6 Best Alternatives to the QTHREE Radeon RX 550 4GB (2026)
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The QTHREE Radeon RX 550 4GB Low Profile is a compact solution for small form factor builds. If you need qthree radeon rx 550 4gb low profile graphics card alternatives, you might want different specs or a different brand. This card features 4GB of GDDR5 memory and a low profile design that fits tight spaces. It relies on the PCIe slot for power, keeping power draw low. You get VGA, DVI, and HDMI outputs for basic connectivity.
Some users may prefer more gaming power or a different form factor. Others might want a brand with a different warranty or build quality. The alternatives listed here share key specifications with the original product. They also use the Radeon RX 550 GPU or similar architectures like the GTX 1050 Ti. All options maintain the low profile or ITX form factor for small cases. This ensures they fit in the same chassis as your current card. You can choose based on specific needs like silence, size, or performance.
How each alternative compares
Maxsun Radeon RX 550 4GB Low Profile
The Maxsun Radeon RX 550 4GB Low Profile shares the same GPU and memory type as the QTHREE card. It distinguishes itself with specific physical dimensions. The Maxsun unit measures 6.61 inches in length and 2.71 inches in width. It weighs 1.81 pounds. This model supports 8K display output, which the QTHREE card does not specify. You should choose this alternative if you need a single-slot solution for small form factor gaming PCs. The added 8K support provides better future-proofing for high-resolution monitors. The QTHREE card remains a viable option if you prioritize its specific interface combination of VGA, DVI, and HDMI. Both cards rely on GDDR5 memory for light gaming tasks.
51RISC Radeon RX 550 4GB Low Profile
The 51RISC Radeon RX 550 4GB Low Profile matches the QTHREE card in GPU architecture and memory capacity. It offers a compact form factor with a height of 0.7 inches and a length of 6.61 inches. The width is 2.71 inches. This card emphasizes quiet operation and low power draw. It is designed for users who prioritize silence in their compact builds. The QTHREE card also features an independent cooling fan for quiet performance. However, the 51RISC model is positioned as a practical choice for basic display capabilities in tight spaces. If you need a card that balances size with minimal noise, this is a strong alternative. Both cards use the Radeon RX 550 GPU for standard gaming and office tasks.
Maxsun Radeon RX 550 4GB ITX
The Maxsun Radeon RX 550 4GB ITX variant differs in form factor designation and physical size. It is labeled as ITX rather than Low Profile, though it serves similar compact builds. Its width is significantly narrower at 1.37 inches, compared to the QTHREE card which fits standard low-profile slots. The length is 7.28 inches, and it weighs only 6.98 ounces. This makes it one of the lighter options in this category. It is a budget-friendly choice for small form factor PCs. The QTHREE card offers more explicit interface options including VGA and DVI. You should pick this Maxsun model if your case requires an extremely narrow card profile. Both utilize the same Radeon RX 550 GPU and GDDR5 memory for light gaming.
SAPLOS Radeon RX 550 4GB Low Profile
The SAPLOS Radeon RX 550 4GB Low Profile shares the same core GPU and memory specifications as the QTHREE card. It measures 6.89 inches in length and 0.79 inches in height. The width is 4.72 inches, which is wider than typical low-profile cards. It weighs 7.05 ounces. This card is suitable for small cases needing multiple legacy ports. It provides basic display capabilities for users who do not require high performance. The QTHREE card also offers VGA, DVI, and HDMI outputs. However, the SAPLOS model is explicitly noted as not suitable for high performance or modern display standards. If you need a compact card for basic tasks and legacy connectivity, this is a valid alternative. Both cards rely on the Radeon RX 550 for light gaming.
SOYO Radeon RX 550 4GB Low Profile
The SOYO Radeon RX 550 4GB Low Profile is a compact option for small builds. It shares the Radeon RX 550 GPU and GDDR5 memory with the QTHREE card. Its dimensions are 6.7 inches in length and 4 inches in width. The height is exceptionally thin at 0.1 inches. This extreme thinness makes it suitable for cases with very limited vertical clearance. The QTHREE card is also low profile but has a standard height. The SOYO card prioritizes size over raw speed. It fits users who need basic graphics in tight spaces. If your chassis requires a card that is nearly flat, this alternative is ideal. Both cards are designed for light gaming and general use. The SOYO model offers a unique physical profile that the QTHREE card does not match.
Maxsun GeForce GTX 1050 Ti Low Profile
The Maxsun GeForce GTX 1050 Ti Low Profile is a significant upgrade in performance. It uses the GTX 1050 Ti GPU instead of the RX 550. It retains 4GB of GDDR5 memory and a low profile form factor. The card measures 6.57 inches in length and 0.71 inches in height. It weighs 7.27 ounces. This model offers decent 1080p gaming power, which is superior to the RX 550. The QTHREE card is limited to light gaming and office tasks. You should choose this Maxsun alternative if you need more graphical power while maintaining a small footprint. It fits users who require low profile compatibility but outgrow the RX 550. The GTX 1050 Ti provides a solid performance boost for small form factor PCs.
Quick picks
Our 7 picks
QTHREE Radeon RX 550 4GB Low Profile
Best for: Compact PCs needing basic display connectivity
- Graphics Processor
- Radeon RX 550
- Memory Size
- 4GB
- Memory Type
- GDDR5
- PCIe Interface
- PCI Express x8 3.0
- Form Factor
- Low Profile
- Use
- Gaming
View on Amazon: QTHREE Radeon RX 550 4GB Low Profile Affiliate link
The QTHREE Radeon RX 550 is a low profile graphics card designed for small form factor systems. It features 4GB of GDDR5 memory and a 128-bit bus. The card relies on the PCI Express x8 3.0 interface for connectivity. It includes VGA, DVI, and HDMI ports for multi-monitor setups. This card suits users needing basic gaming or office performance in compact PCs.
Pros
- Low profile form factor for SFF builds
- 4GB GDDR5 memory with 128-bit bus
- Three display outputs: VGA, DVI, HDMI
- No external power connector required
Cons
- PCIe x8 3.0 interface limits bandwidth
- Only 512 stream processors for compute tasks
- Base GPU speed of 1180 MHz is modest
Good fit if
- You need a low profile card for an ITX case
- You require three simultaneous display outputs
- You want a plug-and-play solution without extra power cables
Skip if
- You need high-end gaming performance
- You require a PCIe x16 slot for maximum bandwidth
- You need modern display outputs like DisplayPort
Verdict: QTHREE Radeon RX 550 Low Profile is a compact solution for small cases. It fits users who need basic display connectivity and low power draw in tight spaces.
Maxsun Radeon RX 550 4GB Low Profile
Best for: small form factor gaming PCs
- Graphics Processor
- AMD Radeon RX 550
- Memory Size
- 4GB
- Memory Type
- GDDR5
- Memory Bus Width
- 128-Bit
- PCIe Interface
- PCI Express X16 3.0
- Slot Width
- Single-slot
View on Amazon: Maxsun Radeon RX 550 4GB Low Profile Affiliate link
This Maxsun graphics card uses the AMD Radeon RX 550 GPU with 4GB of GDDR5 memory. It features a single-slot design measuring 6.61 inches long, making it suitable for small form factor cases. The card supports 8K resolution output and includes a low-profile bracket. You will get a stable build with silver-plated PCB and solid capacitors for efficient operation in compact systems.
Pros
- Single-slot width for compact cases
- 4GB GDDR5 memory for smooth performance
- Supports 8K resolution display output
- Low-profile form factor for SFF builds
Cons
- Uses older GDDR5 memory instead of GDDR6
- Limited to 128-bit memory bus width
- Heavier than typical low-profile cards at 1.81 pounds
Good fit if
- You need a single-slot card for a small form factor case
- You want a low-profile bracket for HTPC builds
- You require 8K display support for your monitor
Skip if
- You need GDDR6 memory for higher bandwidth
- You require a dual-slot cooler for better thermals
- You want a newer GPU architecture for modern gaming
Verdict: Maxsun RX 550 Low Profile fits users with small form factor cases who need a single-slot solution. It offers reliable performance for light gaming and 8K display support in compact builds.
51RISC Radeon RX 550 4GB Low Profile
Best for: Compact PCs needing quiet, low-power graphics
- Graphics Processor
- Radeon RX 550
- Memory Size
- 4GB
- Memory Type
- GDDR5
- Memory Bus Width
- 128bit
- PCIe Interface
- PCIe 3.0*16
- Form Factor
- Low Profile
View on Amazon: 51RISC Radeon RX 550 4GB Low Profile Affiliate link
The 51RISC Radeon RX 550 Low Profile is a small form factor graphics card designed for mini-ITX cases. It features 4GB of GDDR5 memory on a 128-bit bus. The card runs at a core clock of 1100-1183 MHz and draws only 35W from the PCIe slot. It includes DisplayPort and HDMI outputs. This card suits users who need a quiet, low-power upgrade for compact desktops.
Pros
- 4GB GDDR5 memory with 128-bit bus width
- Low profile design fits mini-ITX cases
- No external power connector required
- Single fan cooling for quiet operation
Cons
- Lower performance compared to GTX 1650 alternatives
- Only includes DisplayPort and HDMI outputs
- PCIe 3.0 interface limits bandwidth slightly
Good fit if
- You have a small form factor PC case
- You need a quiet, low-power graphics solution
- You want to upgrade from integrated graphics
Skip if
- You require high-end gaming performance
- You need more than 4GB of video memory
- You want multiple display outputs beyond two
Verdict: 51RISC Radeon RX 550 Low Profile is a practical choice for compact builds that prioritize silence and low power draw over raw speed. It fits users who need basic display capabilities in a small chassis.
Maxsun Radeon RX 550 4GB ITX
Best for: Small form factor PCs needing low profile
- Graphics Processor
- AMD Radeon RX 550
- Memory Size
- 4GB
- Memory Type
- GDDR5
- Boost Clock
- 1183 MHz
- Memory Bus Width
- 128-Bit
- PCIe Interface
- PCI Express X16 3.0
View on Amazon: Maxsun Radeon RX 550 4GB ITX Affiliate link
This Maxsun graphics card uses the AMD Radeon RX 550 chip with 4GB of GDDR5 memory on a 128-bit bus. It features a boost clock of up to 1183 MHz and a compact 7.28-inch length. The design supports DirectX 12 and includes a 9cm fan for airflow. It suits users needing a low-profile solution for 1080p gaming or creative tasks.
Pros
- 4GB GDDR5 memory with 6000 MHz speed
- Compact 7.28-inch length for small cases
- Boost clock up to 1183 MHz
- Supports DirectX 12 and 4K video decode
Cons
- Lower performance compared to GTX 1650 options
- Single fan cooling solution
- No mention of dual-slot width reduction
Good fit if
- You need a low-profile card for a small form factor PC
- You require 4GB of VRAM for 1080p gaming
- You want a DirectX 12 compatible GPU
Skip if
- You need higher performance than the RX 550 provides
- You prefer a dual-slot design for better cooling
- You are looking for the latest GPU architecture
Verdict: Maxsun Radeon RX 550 4GB Low Profile offers a compact, budget-friendly option for small builds. It fits users who prioritize size over raw gaming power.
SAPLOS Radeon RX 550 4GB Low Profile
Best for: small cases needing multiple legacy ports
- Graphics Processor
- Radeon RX 550
- Memory Size
- 4GB
- Memory Type
- GDDR5
- Memory Bus Width
- 128-bit
- Form Factor
- Low Profile
- Use
- Gaming
View on Amazon: SAPLOS Radeon RX 550 4GB Low Profile Affiliate link
This SAPLOS card uses the AMD Radeon RX 550 GPU with 4GB of GDDR5 memory on a 128-bit bus. Its low-profile design fits small form factor cases, measuring 6.89 inches in length. It includes VGA, HDMI, and DVI-D ports for multi-screen setups. You get a quiet cooling solution with a small fan and aluminum heatsink. It supports 1080p and 4K output for basic tasks.
Pros
- Low-profile bracket fits small cases
- Three display ports: VGA, HDMI, DVI-D
- 4GB GDDR5 memory with 128-bit bus
- Supports up to three simultaneous displays
Cons
- Base clock of 1071 MHz is lower than GTX 1050 Ti
- Single fan cooling limits sustained performance
- No modern display outputs like DisplayPort
Good fit if
- You need a low-profile card for a small case
- You require multiple display outputs for office work
- You want a quiet card for light gaming
Skip if
- You need high-end gaming performance
- You require DisplayPort connectivity
- You want a card with higher clock speeds
Verdict: SAPLOS Radeon RX 550 Low Profile 4GB suits users who need a compact, quiet card with multiple legacy ports for basic display tasks. It is not suitable for users requiring high performance or modern display standards.
SOYO Radeon RX 550 4GB Low Profile
Best for: Small form factor PCs needing basic graphics
- Graphics Processor
- AMD Radeon RX 550
- Memory Size
- 4GB
- Memory Type
- GDDR5
- Memory Bus Width
- 128-Bit
- PCIe Interface
- PCI Express X 8 3.0
- Use
- Gaming
View on Amazon: SOYO Radeon RX 550 4GB Low Profile Affiliate link
The SOYO Radeon RX 550 4GB is a low-profile graphics card designed for small form factor PCs. It features 4GB of GDDR5 memory on a 128-bit interface. The card measures 6.7 inches in length and 0.1 inches in height. It supports DirectX 12 and OpenGL 4.6. You should consider this card if you need a compact solution for basic gaming or display output in a tight chassis.
Pros
- Compact 0.1-inch height for small cases
- 4GB GDDR5 memory with 128-bit interface
- Supports DirectX 12 and OpenGL 4.6
- Includes HDMI, DP, and DVI ports
Cons
- PCI Express x8 3.0 bus interface limits bandwidth
- 14nm process technology is older than newer alternatives
- Single fan cooling may run warm under load
Good fit if
- You need a low-profile card for a small PC case
- You want basic 1080p gaming performance
- You require multiple display outputs like HDMI and DP
Skip if
- You need PCIe x16 bandwidth for maximum performance
- You require modern ray tracing features
- You plan to run demanding AAA titles at high settings
Verdict: SOYO Radeon RX 550 4GB Low Profile is a compact option for small builds. It fits users who prioritize size over raw speed.
Maxsun GeForce GTX 1050 Ti Low Profile
Best for: Small form factor PCs needing more power
- Graphics Processor
- GeForce GTX 1050 Ti
- Memory Size
- 4GB
- Memory Type
- GDDR5
- Boost Clock
- 1392 MHz
- Memory Bus Width
- 128 Bit
- PCIe Interface
- PCIe 3.0 x16
View on Amazon: Maxsun GeForce GTX 1050 Ti Low Profile Affiliate link
This Maxsun graphics card uses the NVIDIA GeForce GTX 1050 Ti chip. It includes 4GB of GDDR5 memory on a 128-bit bus. The boost clock reaches 1392 MHz. The slim design fits small form factor cases. It supports DirectX 12 and multi-monitor setups. This card suits users who need more power than the RX 550 but still require a low profile build.
Pros
- GTX 1050 Ti GPU for stronger performance
- 4GB GDDR5 memory with 7000 MHz speed
- Low profile design for small cases
- Boost clock up to 1392 MHz
- Supports 7680x4320 resolution output
Cons
- Older Pascal architecture compared to newer cards
- Only 4GB of VRAM limits high-res textures
- No mention of HDMI port in specs
Good fit if
- You need a low profile card for a small PC case
- You want better gaming performance than the RX 550
- You require DirectX 12 support for modern titles
Skip if
- You need more than 4GB of video memory
- You require a newer Turing or Ampere architecture
- You need a card with multiple HDMI outputs
Verdict: Maxsun GTX 1050 Ti 4GB Low Profile offers a solid upgrade over the RX 550 for small builds. It fits users who need low profile compatibility and decent 1080p gaming power.
Specifications side by side
| Spec | QTHREE Radeon RX 550 4GB Low Profile | Maxsun Radeon RX 550 4GB Low Profile | 51RISC Radeon RX 550 4GB Low Profile | Maxsun Radeon RX 550 4GB ITX | SAPLOS Radeon RX 550 4GB Low Profile | SOYO Radeon RX 550 4GB Low Profile | Maxsun GeForce GTX 1050 Ti Low Profile |
|---|---|---|---|---|---|---|---|
| Graphics Processor | Radeon RX 550 | AMD Radeon RX 550 | Radeon RX 550 | AMD Radeon RX 550 | Radeon RX 550 | AMD Radeon RX 550 | GeForce GTX 1050 Ti |
| Memory Size | 4GB | 4GB | 4GB | 4GB | 4GB | 4GB | 4GB |
| Memory Type | GDDR5 | GDDR5 | GDDR5 | GDDR5 | GDDR5 | GDDR5 | GDDR5 |
| Boost Clock | not stated | not stated | not stated | 1183 MHz | not stated | not stated | 1392 MHz |
| Memory Bus Width | not stated | 128-Bit | 128bit | 128-Bit | 128-bit | 128-Bit | 128 Bit |
| PCIe Interface | PCI Express x8 3.0 | PCI Express X16 3.0 | PCIe 3.0*16 | PCI Express X16 3.0 | not stated | PCI Express X 8 3.0 | PCIe 3.0 x16 |
| Slot Width | not stated | Single-slot | not stated | not stated | not stated | not stated | not stated |
| Memory | not stated | not stated | 4GB | 4GB | 4GB | not stated | 4GB |
| GPU | Radeon RX 550 | Radeon RX 550 | Radeon RX 550 | Radeon RX 550 | Radeon RX 550 | Radeon RX 550 | not stated |
| Form Factor | Low Profile | Low Profile | Low Profile | ITX | Low Profile | not stated | Low Profile |
| Use | Gaming | Gaming | Gaming | Gaming | Gaming | Gaming | Gaming |
| Length | not stated | 6.61 inches | not stated | 7.28 inches | not stated | not stated | 6.57 inches |
| Width | not stated | 2.71 inches | not stated | 1.37 inches | not stated | not stated | 0.71 inches |
| Weight | not stated | 1.81 pounds | not stated | 6.98 ounces | 7.05 ounces | not stated | 7.27 ounces |
| Dimensions | not stated | not stated | 6.61 × 2.71 × 0.7 inches | not stated | 6.89 × 4.72 × 0.79 inches | 6.7 × 4 × 0.1 inches | not stated |
| Model | not stated | RX 550 | RX 550 Low Profile | RX 550 | Radeon RX 550 | SY-RX550 4G-BR ZF-HTM | MS-GTX1050Ti LP 4G |
| Size | not stated | not stated | RX 550 4GB Low Profile | not stated | RX550 4G | not stated | not stated |
| Color | not stated | not stated | not stated | not stated | not stated | Black | not stated |
If you need different options, review the tonotek low profile tonneau cover alternatives for similar picks compared.
Frequently asked questions
Which alternative offers the best overall performance for compact PCs?
The QTHREE Radeon RX 550 4GB Low Profile is the top pick. It fits users needing basic display connectivity and low power draw. The card uses a Radeon RX 550 GPU with GDDR5 memory. Its low profile form factor makes it suitable for tight spaces.
What is the best premium low profile option available?
The Maxsun Radeon RX 550 4GB Low Profile is rated as the best premium choice. It supports 8K displays and offers reliable light gaming performance. The card measures 6.61 inches in length and 2.71 inches in width. It weighs 1.81 pounds and fits small form factor cases.
Are there quiet and low-power alternatives for small builds?
The 51RISC Radeon RX 550 4GB Low Profile prioritizes silence and low power. It is a practical choice for compact builds that do not need raw speed. The card features a Radeon RX 550 GPU and 4GB of GDDR5 memory. Its low profile design suits small chassis.
Which card is the most budget-friendly option?
The Maxsun Radeon RX 550 4GB ITX is the best budget option. It offers a compact solution for small builds that prioritize size over gaming power. The card measures 7.28 inches in length and 1.37 inches in width. It weighs only 6.98 ounces.
Is there an alternative with legacy ports for older monitors?
The SAPLOS Radeon RX 550 4GB Low Profile suits users needing multiple legacy ports. It is compact and quiet but not suitable for high performance. The card measures 6.89 inches in length and 0.79 inches in height. It weighs 7.05 ounces.
What is a good basic graphics card for small form factor PCs?
The SOYO Radeon RX 550 4GB Low Profile is a compact option for basic graphics. It fits users who prioritize size over raw speed. The card measures 6.7 inches in length and 0.1 inches in height. It features a Radeon RX 550 GPU with GDDR5 memory.
Which alternative provides more power for 1080p gaming?
The Maxsun GeForce GTX 1050 Ti Low Profile offers a solid upgrade over the RX 550. It provides decent 1080p gaming power for small builds. The card is low profile compatible and uses 4GB of GDDR5 memory. It measures 6.57 inches in length.