Best ITX Graphics Cards: 8 Spec-Based Picks

Quick picks

The best fit for you

• You need basic 1080p graphics in an ITX build Maxsun Radeon RX 550 4GB ITX Its 7.28-inch profile and 4GB GDDR5 memory supply dedicated video processing for compact enclosures.
• You need maximum memory capacity for an ITX system ASRock Intel Arc A380 Challenger ITX 6GB This card offers 6GB of GDDR6 memory alongside PCIe 4.0 interface support.
• You want high clock speeds in tight ITX enclosures PowerColor Radeon RX 6500 XT ITX The 6.5-inch footprint includes a 2815 MHz boost clock with 4GB of GDDR6 memory.
• You need to relocate your GPU within tight enclosures LINKUP 24cm PCIe 4.0 ITX Riser Cable The 24cm PCIe 4.0 design enables flexible card mounting when standard motherboard slots lack clearance.

Our 8 picks

1 Best overall

Maxsun Radeon RX 550 4GB ITX

Best for: compact ITX builds needing basic 1080p graphics

Form Factor

ITX (what this guide is about)

Graphics Processor

AMD Radeon RX 550

Memory Size

4GB

Memory Type

GDDR5

Boost Clock

up to 1183 MHz

Memory Bus Width

128-Bit

View on Amazon: Maxsun Radeon RX 550 4GB ITX

The Maxsun Radeon RX 550 ITX Graphics Card provides dedicated processing for compact desktop builds. Built with an ITX form factor, this card measures 7.28 inches long and features a single 9cm cooling fan. It carries 4GB of GDDR5 memory on a 128-bit bus with an 1183 MHz boost clock and 512 stream processors. This card suits you if you need 4K video decode support and entry-level 1080p gaming in tight spaces.

Pros

• Compact ITX form factor measuring 7.28 inches in length
• 4GB GDDR5 memory on a 128-bit interface
• Boost clock reaching up to 1183 MHz with 512 stream processors
• Hardware support for 4K video decode, DirectX 12, and OpenGL 4.6

Cons

• Uses older GDDR5 memory rather than GDDR6
• Limited to 512 stream processors

Good fit if

• You need a 7.28-inch card designed for compact ITX computer chassis.
• You run applications that rely on DirectX 12, OpenGL 4.6, or 4K video decode.
• You require 4GB of dedicated VRAM for photo editing or entry-level 1080p gaming.

Skip if

• You require faster GDDR6 memory bandwidth for demanding graphics workloads.
• You need higher compute performance than 512 stream processors provide.

Verdict: Maxsun Radeon RX 550 ITX Graphics Card delivers entry-level 1080p capability and 4K decode support in a space-saving 7.28-inch profile. Its 4GB GDDR5 configuration makes it a practical drop-in option for space-constrained ITX systems.

2 Best budget

LINKUP 24cm PCIe 4.0 ITX Riser Cable

Best for: ITX builds needing flexible GPU relocation

Form Factor

ITX (what this guide is about)

Interface

PCIe 4.0

Use

Gaming

View on Amazon: LINKUP 24cm PCIe 4.0 ITX Riser Cable

This LINKUP accessory is a 24cm PCIe 4.0 x16 riser cable designed for ITX gaming builds. It delivers bi-directional bandwidth exceeding 64 GB/s with individual laneway shielding and gold-plated contacts. The sectional build assists airflow in tight enclosures. It suits you if you need to mount a graphics card in an ITX case requiring a reverse connector.

Pros

• Provides over 64GB/s bi-directional PCIe 4.0 bandwidth
• Individual laneway shielding prevents EMI and RFI interference
• Sectional construction allows airflow inside tight cases
• Gold-plated hand-soldered contacts support signal integrity

Cons

• Mounting screws are not recommended due to potential hole misalignment
• Limited 1-year warranty coverage
• Functions only as an extension cable without an integrated graphics processor

Good fit if

• You need a 24cm PCIe 4.0 connection to reposition a GPU in an ITX case
• You need dedicated channel shielding to prevent signal interference
• You want segmented cabling to maintain ventilation in a small enclosure

Skip if

• You need a dedicated graphics card with onboard video memory
• You require an installation secured directly to the chassis via riser screws

Verdict: LINKUP 24cm PCIe 4.0 ITX Riser Cable fits compact PC builders who need shielded Gen4 connectivity to relocate a graphics card within tight enclosures. It resolves clearance issues when standard motherboard slot mounting is physically impossible.

3 Also great

PowerColor Radeon RX 6500 XT ITX

Best for: compact ITX builds needing high clock speeds

Form Factor

ITX (what this guide is about)

Graphics Processor

AMD Radeon RX 6500 XT

Memory Size

4GB

Memory Type

GDDR6

Boost Clock

2815Mhz

Use

Gaming

View on Amazon: PowerColor Radeon RX 6500 XT ITX

The PowerColor Radeon RX 6500 XT ITX is a dedicated graphics card engineered for small-form-factor builds. Measuring approximately 6.50 inches long and 1.57 inches thick, it fits inside tight ITX chassis where clearance is minimal. With 1,024 stream processors, a 2815 MHz boost clock, and 4GB of GDDR6 memory running at 18.0 Gbps, it gives you reliable processing for high-resolution displays up to 7680×4320.

Pros

• Short 6.50-inch card length fits tight ITX enclosures
• High 2815 MHz boost clock and 2610 MHz game clock
• Fast 18.0 Gbps GDDR6 memory speed
• Supports digital display output up to 7680×4320

Cons

• Memory capacity is limited to 4GB GDDR6
• Stream processor count is capped at 1,024 cores

Good fit if

• You need a compact card under 6.5 inches for an ITX chassis.
• You run high-resolution displays up to 7680×4320.
• You want high GPU clock rates reaching up to 2815 MHz.

Skip if

• You require more than 4GB of VRAM for heavy workloads.
• You need a card with more than 1,024 stream processors.

Verdict: PowerColor Radeon RX 6500 XT ITX 4GB combines a short 6.50-inch footprint with a 2815 MHz boost clock for space-restricted cases. It suits compact ITX enclosures well if your workload fits comfortably within a 4GB memory buffer.

4 Best premium

MSI Radeon RX 6400 4GB ITX

Best for: compact ITX systems needing modern video outputs

Form Factor

ITX (what this guide is about)

Graphics Processor

Radeon RX 6400

Memory Size

4GB

Memory Type

GDDR6

Memory Bus Width

64-bit

PCIe Interface

PCIe 4

View on Amazon: MSI Radeon RX 6400 4GB ITX

This MSI Radeon RX 6400 ITX is a dedicated graphics card built for compact gaming setups. At 6.8 inches long and 1.7 inches wide, it fits tight mini-ITX enclosures with ease. The card features 4GB of GDDR6 memory on a PCIe 4.0 interface, alongside single DisplayPort 1.4a and HDMI 2.1 outputs. It suits you if you need a compact card supporting displays up to 7680 by 4320.

Pros

• Compact 6.8-inch length fits small ITX cases
• PCIe 4.0 interface paired with 4GB GDDR6 memory
• HDMI 2.1 and DisplayPort 1.4a video outputs
• Supports digital resolutions up to 7680 x 4320

Cons

• Limited to two display outputs
• Narrow 64-bit memory interface
• 4GB memory capacity restricts high-memory tasks

Good fit if

• You have a compact ITX chassis that accepts cards up to 6.8 inches long.
• You need modern display connectivity via HDMI 2.1 or DisplayPort 1.4a.
• You want a single-fan PCIe 4.0 graphics card for basic gaming.

Skip if

• You require more than two simultaneous monitor connections.
• You need more than 4GB of video memory or a memory bus wider than 64 bits.

Verdict: MSI Radeon RX 6400 ITX provides modern GDDR6 memory and PCIe 4.0 support inside a compact 6.8-inch chassis. It delivers capable display capabilities up to 8K resolution while keeping space requirements low.

5 Also great

MSI Radeon RX 6400 ITX Graphics Card

Best for: compact ITX dual-display desktop setups

Form Factor

ITX (what this guide is about)

Graphics Processor

Radeon RX 6400

Memory Size

4GB

Memory Type

GDDR6

Memory Bus Width

64-bit

PCIe Interface

PCIe 4

View on Amazon: MSI Radeon RX 6400 ITX Graphics Card

The MSI Radeon RX 6400 ITX Graphics Card is a compact video card designed for small form factor builds. Measuring 6.8 inches in length, it fits into space-constrained ITX cases. You get 4GB of GDDR6 video memory, a 64-bit memory interface, and PCIe 4.0 support. It provides one DisplayPort 1.4a and one HDMI 2.1 output, giving you connectivity for up to two high-resolution displays.

Pros

• Compact length of 6.8 inches fits small ITX cases
• Features 4GB GDDR6 memory on PCIe 4.0
• Equipped with HDMI 2.1 and DisplayPort 1.4a ports
• Supports digital resolutions up to 7680 x 4320

Cons

• Narrow 64-bit memory interface
• Only provides two video outputs

Good fit if

• You need a compact 6.8-inch graphics card for an ITX enclosure.
• You connect up to two screens via DisplayPort 1.4a and HDMI 2.1.

Skip if

• You require more than 4GB of video memory.
• You need to run three or more displays at the same time.

Verdict: MSI Radeon RX 6400 ITX Graphics Card provides modern GDDR6 memory and PCIe 4.0 connectivity in a small 6.8-inch package. It serves as a practical dual-display option for space-limited ITX enclosures.

6 Best 6gb

ASRock Intel Arc A380 Challenger ITX 6GB

Best for: compact 6GB ITX and media PC builds

Form Factor

ITX (what this guide is about)

Graphics Processor

Intel Arc A380

Memory Size

6GB

Memory Type

GDDR6

Boost Clock

2250MHz

Memory Bus Width

96-bit

View on Amazon: ASRock Intel Arc A380 Challenger ITX 6GB

The ASRock Intel Arc A380 Challenger ITX 6GB is a compact dual-slot graphics card built for small form factor systems. It features 6GB of GDDR6 memory on a 96-bit bus, a 2250MHz GPU core clock, and a single-fan cooler with 0dB silent operation. If you need 8K output support and more memory than typical entry-level 4GB ITX cards for an HTPC or compact media build, this card fits your setup.

Pros

• 6GB GDDR6 memory on a 96-bit bus
• Factory overclocked 2250MHz GPU core clock
• 0dB silent cooling stops the fan at low temperatures
• Supports up to 8K resolution video output

Cons

• Requires an 8-pin power connector instead of slot-only power
• Requires a recommended 500W power supply
• Occupies two expansion slots

Good fit if

• You need 6GB of GDDR6 memory in a compact ITX form factor.
• You want 8K video output for a media PC or HTPC.
• You have a 500W power supply with an 8-pin PCIe cable available.

Skip if

• You need a slot-powered card without an 8-pin power lead.
• You require a single-slot card for an ultra-slim enclosure.

Verdict: ASRock Intel Arc A380 Challenger ITX 6GB delivers 6GB of GDDR6 VRAM and 8K output capability in a compact dual-slot package. It provides quiet low-load cooling for small chassis that can accommodate an 8-pin power feed.

7 Also great

QTHREE Radeon RX 550 4GB ITX GPU

Best for: low-power ITX builds requiring legacy video outputs

Form Factor

ITX (what this guide is about)

Graphics Processor

Radeon RX 550

Memory Size

4GB

Memory Type

GDDR5

Memory Bus Width

128-Bit

PCIe Interface

PCI Express 3.0

View on Amazon: QTHREE Radeon RX 550 4GB ITX GPU

The QTHREE Radeon RX 550 4GB ITX GPU fits compact builds needing multi-display outputs without supplemental PCIe power cables. It features 4GB of 128-bit GDDR5 memory, 640 stream processors, and a 50W power draw that pulls solely from the PCIe slot. Measuring 6.69 inches long, it fits tight ITX enclosures. You get DisplayPort, HDMI, and DVI-D connections supporting up to 4K resolution at 60Hz for basic desktop use and light tasks.

Pros

• Draws 50W directly from the PCIe slot without external power cables
• Triple display outputs via DisplayPort, HDMI, and DVI-D
• Compact 6.69-inch length fits ITX cases
• 128-bit memory bus with 4GB GDDR5 VRAM

Cons

• Uses older GDDR5 memory instead of GDDR6
• Operates on a PCIe x8 bus width rather than full x16

Good fit if

• You need an ITX card that runs without dedicated PCIe power cables
• You want legacy DVI-D alongside modern HDMI and DisplayPort outputs
• You have a compact enclosure that accommodates cards up to 6.69 inches

Skip if

• You require high-bandwidth GDDR6 memory
• You need a full PCIe x16 interface lane width

Verdict: QTHREE Radeon RX 550 4GB ITX GPU delivers basic multi-monitor video output in small ITX enclosures without needing external power connectors. Its 50W power envelope and 6.69-inch length keep installation simple in tight systems.

8 Also great

PowerColor Radeon RX 6400 ITX 4GB

Best for: ultra-compact ITX enclosures with limited clearance

Form Factor

ITX (what this guide is about)

Graphics Processor

Radeon RX 6400

Memory Size

4GB

Memory Type

GDDR6

Boost Clock

2321 MHz

Dimensions

6.5 × 4.92 × 1.57 inches

View on Amazon: PowerColor Radeon RX 6400 ITX 4GB

The PowerColor Radeon RX 6400 ITX 4GB is a compact graphics card designed for small-form-factor builds. Measuring 6.5 inches long, 4.92 inches wide, and 1.57 inches tall, it fits tight ITX cases with ease. It features 4GB of GDDR6 memory clocked at 16.0 Gbps alongside 768 stream processors. With a 2039 MHz game clock and a 2321 MHz boost clock, this card suits you if you need entry-level dedicated graphics in a space-constrained enclosure.

Pros

• Compact 6.5-inch length fits small ITX cases
• Fast 16.0 Gbps GDDR6 memory clock
• Boost clock reaches up to 2321 MHz
• Lightweight design at approximately 0.75 pounds

Cons

• 4GB video memory limits capacity for large textures
• Core configuration limited to 768 stream processors

Good fit if

• You need a card under 6.5 inches in length for a tight ITX case.
• You want 4GB of GDDR6 memory running at 16.0 Gbps.
• You require a lightweight GPU weighing under one pound.

Skip if

• You need more than 4GB of video memory.
• You require higher compute density than 768 stream processors provide.

Verdict: PowerColor Radeon RX 6400 ITX 4GB offers entry-level graphics in a 6.5-inch footprint that slides into space-constrained ITX cases. Its 768 stream processors and 16.0 Gbps GDDR6 memory provide essential display and rendering capabilities without demanding large clearance.

Specifications side by side

Is an ITX Graphics Card Worth It?

Choosing an ITX form factor card dictates how your hardware fits and operates inside tight enclosures. These graphics cards feature compact lengths between 6.5 and 7.3 inches, allowing installation where standard-length cards will not physically mount. In daily use, this form factor enables small-footprint computer setups that draw power directly from the PCIe slot or require only a single power feed. However, ITX dimensions generally limit hardware configurations to dual-slot layouts and memory capacities of 4GB to 6GB.

Worth it if

• You build inside a space-constrained case requiring card lengths under 7.3 inches.
• You want an efficient system that runs on slot power or a single 8-pin power feed.

Skip it if

• You have a full-size chassis that accommodates cards longer than 7.3 inches.
• You require a graphics memory configuration larger than 6GB.

How We Picked ITX Cards

We chose these 8 graphics cards by checking Amazon listings for the ITX form factor. A product qualifies when its listing states ITX in the title or feature list. We show only one variant per product family to keep options clear. Published specifications provide all data, focusing on physical dimensions, video outputs, interface standards, and memory configurations.

The guide lists products in stock first. Products are not physically handled. You compare the published specifications to verify that card length, height, and interface requirements match your small form factor enclosure and power supply.

Key Factors for Choosing ITX Graphics Cards

1. Card Length Clearance

   Measure the interior space of your chassis before selecting a card. ITX enclosures vary widely in maximum clearance, often limiting components to under 7 inches. If your enclosure has tight drive cages or front fans, you need a short model. The PowerColor Radeon RX 6400 ITX 4GB measures 6.49 inches long, allowing it to slide into ultra-compact cases. Compare the published card length against your case manual specifications to ensure unhindered physical clearance during installation.

2. PCIe Interface Generation

   Verify the PCIe standard supported by your motherboard and CPU. Modern compact options, such as the MSI Radeon RX 6400 4GB ITX, use a PCIe 4.0 interface. If your system motherboard only supports PCIe 3.0, the card will operate at the older standard speeds. Check the specifications of your processor and motherboard expansion slots to confirm whether you can utilize full PCIe 4.0 transfer rates. Matching interface generations guarantees that your hardware receives full intended communication bandwidth.

3. Auxiliary Power Requirements

   Examine your power supply unit cables and wattage limits before buying. Some compact GPUs draw all required electricity through the motherboard slot without auxiliary plugs. The QTHREE Radeon RX 550 4GB ITX GPU features a 50W power envelope and requires no external power connectors, which simplifies cable management inside crowded cases. If your compact build uses an entry-level power supply without supplementary PCIe cables, select a card that operates entirely on standard slot power.

4. Maximum Display Resolution

   Identify the resolution and refresh rate needs of your monitors. Display capabilities differ significantly across compact options. Entry-level cards handle basic 1080p tasks and standard 4K decode, but multi-display or high-resolution workspaces demand dedicated display hardware. The ASRock Intel Arc A380 Challenger ITX 6GB supports up to 8K resolution output for modern high-resolution screens. Check the published video output specs to confirm the graphics card can support the resolution of every display you intend to connect.

5. Physical Slot Thickness

   Check vertical depth and cooler thickness to ensure your case can close properly. Even if a card fits in length, thick heatsinks or tall shrouds can collide with side panels or adjacent expansion components. The PowerColor Radeon RX 6500 XT ITX measures 1.57 inches in height and 4.92 inches in width. Confirm whether your chassis supports single-slot or dual-slot hardware configurations, and check that internal cabling will not press against the cooler fan shroud.

6. Internal Mounting Clearance

   Determine if your sandwich-style or vertical ITX enclosure requires an extension cable. Many ultra-compact chassis position the graphics card behind the motherboard tray rather than directly in the PCIe slot. The LINKUP 18cm PCIe 4.0 ITX Riser Cable provides 18cm of shielded length to relocate components without signal degradation. If your chassis features non-standard mounting brackets, verify the required riser cable length and PCIe generation standard before finalizing your internal system layout.

Frequently asked questions

See also

• best graphics cards under 30
• best graphics cards under 50
• best CPU coolers for ITX
• best Mini-ITX motherboards