AMD Radeon RX 7900 XT vs XFX Radeon VII. Specifications, performance, tests

Comparison of basic technical data of graphics cards AMD Radeon RX 7900 XT and XFX Radeon VII, chip, information processing units.

• AI Accelerators
  168 -
• Architecture
  RDNA 3 -
• Based on
  AMD Radeon RX 7900 XT AMD Radeon VII
• Compute Units
  84 -
• Execution Units
  84 60
• GPU Chip
  Navi 31 Vega 20 XT
• Ray Accelerators
  84 -
• Render Output Units
  192 64
• RT Cores
  84 -
• Shader
  5376 3840
• Texture Units
  336 240

Video memory capacity, type, bus width and bandwidth describe different properties. These values alone do not determine graphics performance.

• Infinity Cache
  80 MB -
• Memory Bandwidth
  800 GB/s 1024 GB/s
• Memory Bus
  320 bit 4096 bit
• Memory Clock
  2500 MHz -
• Memory Data Rate
  20 Gbps -
• Memory Size
  20 GB 16 GB
• Memory Type
  GDDR6 HBM2
• Memory Speed (legacy frequency label)
  - 1000 MHz

Published GPU clock frequencies describe different operating modes. Clock speed alone does not determine graphics performance.

• Base Clock
  1500 MHz 1400 MHz
• Boost Clock
  2400 MHz 1750 MHz
• Game Clock
  2000 MHz -
• Overclocking
  Yes Yes

Graphics card power limits and recommended system power supply describe different specifications.

• Maximum Junction Temperature
  - -
• System Power Supply
  750 W (System power requirement) -
• TDP
  300 W 300 W
• TDP (up)
  - -
• Typical Board Power
  315 W -

Types and sizes of coolers for graphics card cooling system AMD Radeon RX 7900 XT and XFX Radeon VII.

• Cooler-Type
  Air cooling Air cooling
• Fan-Type
  Axial Axial
• Fan 1
  3 x 90 mm 3 x 75 mm
• Fan 2
  - -
• Noise (Idle)
  0 dB / Silent 32 dB
• Noise (Load)
  - 52 dB

Connectivity and connections.

• DisplayPort Ports
  2 × DisplayPort 2.1 3 × DisplayPort 1.4a
• DVI Ports
  - -
• HDCP Version
  2.3 2.2
• HDMI Ports
  1 × HDMI 2.1 1 × HDMI 2.0b
• Max. Displays
  4 4
• PCIe Interface
  PCIe 4.0 x16 PCIe 3.0 x16
• Power Connectors
  2x8-Pin 2 x 8-Pin
• USB-C Ports
  1 × USB-C -
• VGA Ports
  - -

Technical data that is used to its full potential in computer games.

• DirectX
  12_2 (Ultimate) 12_1
• DLSS / FSR
  Yes No
• LED
  No LED lighting Non addressable LED
• Max. resolution
  7680 × 4320 7680 × 4320
• Raytracing
  Yes No

Built-in support for video and image compression standards.

• AV1
  Decode / Encode No
• h264
  Decode / Encode Decode / Encode
• h265 / HEVC
  Decode / Encode Decode / Encode
• VP8
  Decode / Encode Decode
• VP9
  Decode / Encode Decode / Encode

The difference in size, weight and slot of the compared devices

• Height
  113 mm 120 mm
• Length
  276 mm 268 mm
• Slot Size
  3 PCIe-Slots 2 PCIe-Slots
• Weight
  - -
• Width
  51 mm 42 mm

Comparison of interfaces and release dates for GPU XFX Radeon VII and AMD Radeon RX 7900 XT.

• Documents
  data sheet -
• Launch Price (historical)
  899 $ -
• Official source
  https://www.amd.com/en/products/graphics/desktops/radeon/7000-series/amd-radeon-rx-7900xt.html -
• Part Number
  - RX-VEGMA3FD6
• Process Technology
  5 nm 7 nm
• Release date
  2022-12-13 Q1/2019
• Verification scope
  Explicit manufacturer fields refreshed; other original historical fields retained, not all reverified. Partial composite conflicts are preserved. -
• Verified on
  2026-09-30 -