QTHREE GeForce GT 730 4GB or QTHREE Radeon RX 560 4GB GDDR5 Video Graphics Card? Which QTHREE Model to Buy
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You are comparing the qthree geforce gt 730 4gb graphics card vs radeon rx 560 4gb gddr5. Both models provide 4GB of video memory for basic display tasks. The main difference lies in their architecture and memory type. The GT 730 uses older DDR3 memory and targets low-profile builds. The RX 560 features faster GDDR5 memory and a standard form factor. You need to check your case size and performance needs before deciding.
Key differences
| Aspect | QTHREE GeForce GT 730 4GB Low Profile | QTHREE Radeon RX 560 4GB GDDR5 |
|---|---|---|
| Memory Type | DDR3 | GDDR5 |
| Memory Bus Width | 64 Bit | 128 Bit |
| PCIe Interface | PCI Express X8 | PCI Express 3.0 |
| Form Factor | Low Profile | Standard |
| Outputs | 2x HDMI, DP, VGA | DVI, HDMI, DP |
Which one should you choose?
Choose QTHREE GeForce GT 730 4GB Low Profile if
- You have a small ITX or low-profile case that requires a shorter card.
- You need a VGA port for an older monitor connection.
- You want the lowest possible power draw for an office PC.
Choose QTHREE Radeon RX 560 4GB GDDR5 if
- You want better gaming performance with GDDR5 memory.
- You need a standard full-size graphics card for a regular case.
- You require a 128-bit memory bus for higher data throughput.
Verdict: Choose the GT 730 if you are building a compact office PC or need a low-profile solution for an old chassis. Pick the RX 560 if you need more processing power for light gaming or multimedia work. The RX 560 offers superior memory speed and bus width for general performance.
GT 730 vs RX 560 Specs
GPU architecture
The QTHREE GeForce GT 730 4GB Low Profile relies on the older Kepler architecture. This design prioritizes basic display capabilities and light multimedia tasks over raw processing power. In contrast, the QTHREE Radeon RX 560 4GB GDDR5 utilizes a more modern architecture with 896 stream processors. This chip configuration allows for significantly higher image processing speeds and better performance in demanding applications. The RX 560’s architecture supports 3A games at 1080p with smoother frame rates, while the GT 730 is strictly suited for office work and HD video playback.
Memory type
Memory technology is a major differentiator between these two cards. The GT 730 uses DDR3 memory, which operates at a 1000 MHz clock speed. DDR3 is older technology with lower bandwidth, limiting data transfer rates for complex graphics tasks. The RX 560 features GDDR5 memory, running at a much faster 6000 MHz speed. GDDR5 is designed for high-performance gaming and graphics applications, providing the bandwidth necessary for smooth visual experiences. For any task requiring rapid data access, the GDDR5 on the RX 560 offers a clear advantage over the DDR3 on the GT 730.
Memory bus width
The memory bus width determines how much data can flow between the GPU and the video memory simultaneously. The RX 560 comes equipped with a 128-bit memory bus. This wider pathway allows more data to pass through at once, enhancing overall system efficiency and performance. The specifications for the GT 730 list a 64-bit interface. This narrower bus restricts data throughput compared to the RX 560. A wider bus width generally translates to better performance in graphics-intensive scenarios, giving the RX 560 a structural advantage in data handling capacity.
Form factor
Physical size matters for case compatibility. The GT 730 is explicitly designed as a low-profile card. This compact form factor allows it to fit into small form factor PCs, ITX chassis, and slim office towers where space is limited. The RX 560 is a standard full-size card with dimensions of 19.4x12.5x4.2cm. It requires a standard ATX or mid-tower case with adequate clearance. If you are building a compact system or upgrading an old office PC with limited internal space, the GT 730 is the only viable option due to its low-profile design.
Connectivity
Both cards offer multiple display outputs for multi-monitor setups. The GT 730 provides four output ports: two HDMI, one VGA, and one DisplayPort. This allows you to connect up to four monitors simultaneously, which is ideal for productivity workflows. The RX 560 offers three ports: one DVI, one HDMI, and one DisplayPort. While it supports 4K resolution at 60Hz, it lacks the VGA port found on the GT 730. If you need to connect older monitors using VGA, the GT 730 provides more versatile legacy connectivity options.
Power requirements
Both graphics cards are designed for low power consumption and do not require external power connectors. The GT 730 draws only 30W of power, making it extremely efficient and safe for older power supplies. The RX 560 also operates without external power, but its higher performance architecture generally draws more power than the entry-level GT 730. Both cards recommend a 300W or greater power supply for system stability. For users with very low-wattage power supplies, the GT 730’s 30W draw is the safest choice, though the RX 560 remains compatible with standard 300W units.
PCIe interface
The interface standard affects how the card communicates with the motherboard. The GT 730 uses a PCIe x8 lane interface. While functional, this is a lower bandwidth standard compared to modern expectations. The RX 560 utilizes a PCIe 3.0 interface. This standard offers higher bandwidth and better compatibility with modern motherboards and processors. The PCIe 3.0 interface on the RX 560 ensures faster data transfer between the GPU and system memory, supporting higher resolutions and refresh rates more effectively than the older interface found on the GT 730.
Choose the right QTHREE card for you
Small form factor PC builders
The GT 730 features a low-profile design that fits into compact ITX chassis. It uses a PCIe x8 interface and requires only a 300-watt power supply. This model draws 30 watts with no external power connector. It supports up to four monitors via two HDMI, one VGA, and one DisplayPort output. This makes it ideal for space-constrained systems needing basic display expansion.
Users needing 1080p gaming performance
The RX 560 uses GDDR5 memory with a 128-bit bus and 1176 MHz GPU speed. It includes 896 stream processors for better image processing. This card supports 4K resolution at 60Hz and handles 1080p gaming. It uses a PCIe 3.0 interface and includes an active cooling fan. This setup provides higher performance for mainstream applications and games compared to older DDR3 models.
Office workers with older PCs
This GT 730 model supports Windows 11 and DirectX 12 for basic office tasks. It offers HD video playback and multi-monitor productivity. The low power consumption and plug-and-play installation make it easy to upgrade older systems. It is suitable for users who need reliable display output without requiring high power or complex hardware changes.
The products compared
QTHREE GeForce GT 730 4GB Low Profile
Best for: basic display and multi-monitor office setups
- Graphics Processor
- GeForce GT 730
- Memory Size
- 4GB
- Memory Type
- DDR3
- PCIe Interface
- PCI Express X8
- Recommended PSU
- 300 Watt
- Form Factor
- Low Profile
View on Amazon: QTHREE GeForce GT 730 4GB Low Profile Affiliate link
The QTHREE GeForce GT 730 is a low-profile graphics card designed for basic display tasks and light multimedia. It features 4GB of DDR3 memory on a 64-bit interface and operates at a 1000 MHz memory clock. This card supports up to four monitors via two HDMI, one VGA, and one DisplayPort output. It requires a 300-watt power supply and draws 30 watts without external connectors. It suits users upgrading older PCs for office work.
Pros
- Low-profile form factor fits ITX chassis
- Four video outputs for multi-monitor setups
- No external power connector needed
- Supports DirectX 12 and Windows 11
Cons
- Uses slow DDR3 memory instead of GDDR5
- 64-bit memory interface limits bandwidth
- Kepler architecture lacks modern feature support
Good fit if
- You need a low-profile card for a small case
- You want to connect up to four monitors
- You are upgrading an old PC for office tasks
Skip if
- You require high performance for gaming
- You need GDDR5 memory speed
- You want modern API support beyond DirectX 12
Verdict: QTHREE GeForce GT 730 4GB Low Profile is a budget upgrade for basic display needs. It fits users who need multi-monitor support in a small case but do not require gaming performance.
QTHREE Radeon RX 560 4GB GDDR5
Best for: Budget 1080p gaming and basic tasks
- Graphics Processor
- Radeon RX 560
- Memory Size
- 4GB
- Memory Type
- GDDR5
- Memory Bus Width
- 128 Bit
- PCIe Interface
- PCI Express 3.0
- Form Factor
- ITX
View on Amazon: QTHREE Radeon RX 560 4GB GDDR5 Affiliate link
This QTHREE card uses a Radeon RX 560 GPU with 4GB GDDR5 memory on a 128-bit bus. It supports DirectX 12 and OpenGL 4.6. The card includes DVI, HDMI, and DisplayPort outputs. It runs on PCI Express 3.0 and draws power from the slot. You get 896 stream processors for 1080p gaming. It fits mainstream cases and supports 4K output at 60Hz.
Pros
- 4GB GDDR5 memory for image processing
- 128-bit memory bus width
- DVI, HDMI, and DisplayPort outputs
- PCI Express 3.0 interface
Cons
- 896 stream processors limit high-end performance
- No external power connector means lower power headroom
- Single fan cooling may run warm under load
Good fit if
- You need 1080p gaming at medium settings
- You want a slot-powered card without extra cables
- You use DVI or DisplayPort monitors
Skip if
- You play modern AAA titles at high settings
- You require external power connectors for stability
- You need more than 4GB of video memory
Verdict: QTHREE Radeon RX 560 4GB GDDR5 suits budget 1080p gaming and basic creative work. It fits users who want a simple, slot-powered card with standard display outputs.
Specifications side by side
| Spec | QTHREE GeForce GT 730 4GB Low Profile | QTHREE Radeon RX 560 4GB GDDR5 |
|---|---|---|
| Graphics Processor | GeForce GT 730 | Radeon RX 560 |
| Memory Size | 4GB | 4GB |
| Memory Type | DDR3 | GDDR5 |
| Memory Bus Width | not stated | 128 Bit |
| PCIe Interface | PCI Express X8 | PCI Express 3.0 |
| Recommended PSU | 300 Watt | not stated |
| Memory | not stated | 4GB |
| Interface | not stated | PCIe 3.0 |
| Form Factor | Low Profile | ITX |
| Use | not stated | Gaming |
| Model | NVIDIA GeForce GT 730 | not stated |
| Size | not stated | 19.4x12.5x4.2cm |
Frequently asked questions
Which QTHREE graphics card is better for gaming?
The QTHREE Radeon RX 560 4GB GDDR5 is the better choice for gaming. It is designed for budget 1080p gaming and handles basic creative workloads. The GeForce GT 730 lacks the performance needed for modern games. It is strictly for basic display tasks. You should pick the RX 560 if you want to play titles at reasonable settings.
Does the QTHREE GT 730 support multiple monitors?
Yes, the QTHREE GeForce GT 730 4GB Low Profile supports multi-monitor setups. It is specifically best for basic display and multi-monitor office configurations. This makes it ideal for users who need to connect several screens for productivity. The card fits into small cases while providing the necessary display outputs for a multi-screen workspace.
What is the difference in memory type between these two cards?
The main difference is the memory technology used. The QTHREE Radeon RX 560 uses GDDR5 memory, which offers higher bandwidth for gaming. The QTHREE GeForce GT 730 uses older DDR3 memory. This older type is slower and less efficient for graphics processing. The GDDR5 on the RX 560 provides a significant advantage for visual tasks.
Can the QTHREE GT 730 fit in a small PC case?
Yes, the QTHREE GeForce GT 730 4GB Low Profile is designed for small form factor PCs. It features a low-profile design that fits into compact ITX chassis. This allows you to build a small office PC without taking up much space. The card is ideal for users who need display capabilities in a tight physical footprint.
Is the QTHREE RX 560 power hungry?
No, the QTHREE Radeon RX 560 4GB GDDR5 is a simple, slot-powered card. It draws power directly from the PCIe slot without needing extra connectors. This makes installation easy and safe for most standard power supplies. You do not need to worry about adding separate power cables for this model.
Which card is suitable for office work?
The QTHREE GeForce GT 730 4GB Low Profile is suitable for office work. It is best for basic display and multi-monitor office setups. It provides stable video output for productivity applications without the cost of higher performance. If you only need to display documents and web pages, this card meets your needs perfectly.
What are the physical dimensions of the QTHREE RX 560?
The QTHREE Radeon RX 560 4GB GDDR5 measures 19.4x12.5x4.2cm. These dimensions indicate a standard size that fits in most mid-tower cases. You should check your case clearance before purchasing. The card is not low-profile, so it requires more internal space than the GT 730 model.

