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.

• Based on
  AMD Radeon RX 7900 XT AMD Radeon VII
• GPU Chip
  Navi 31 (RDNA 3) Vega 20 XT
• Execution units
  84 60
• Shader
  5376 3840
• Render Output Units
  192 64
• Texture Units
  336 240

Comparison of the amount of memory on board graphics cards. The more the better.

• Memory Size
  20 GB 16 GB
• Memory Type
  GDDR6 HBM2
• Memory Speed
  20 Gbps 1 GHz
• Memory Bandwith
  800 GB/s 1024 GB/s
• Memory Interface
  320 bit 4096 bit

Let's compare the memory frequency of graphics cards AMD Radeon RX 7900 XT and XFX Radeon VII. The higher the better.

• Base Clock
  1.500 GHz 1.400 GHz
• Boost Clock
  2.400 GHz 1.750 GHz
• Avg (Game) Clock
  2.000 GHz
• Overclocking
  Yes Yes

Connectors, the number of thermal watts emitted in normal mode and at overclocking.

• TDP
  300 W 300 W
• TDP (up)
  -- --
• Tjunction max
  -- --
• PCIe-Power
  2 x 8-Pin 2 x 8-Pin

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

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

Connectivity and connections.

• Max. Displays
  4 4
• HDCP-Version
  2.3 2.2
• HDMI Ports
  1x HDMI v2.1 1x HDMI v2.0b
• DP Ports
  2x DP v2.1 3x DP v1.4a
• DVI Ports
  -- --
• VGA Ports
  -- --
• USB-C Ports
  1 --

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

• Max. resolution
  7680x4320 7680x4320
• DirectX
  12_2 (Ultimate) 12_1
• Raytracing
  Yes No
• DLSS / FSR
  Yes No
• LED
  No LED lighting Non addressable LED

Built-in support for video and image compression standards.

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

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

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

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

• GPU Interface
  PCIe 4 x 16 PCIe 3.0 x 16
• Release date
  Q4/2022 Q1/2019
• Release price
  899 $ --
• Structure size
  5 nm 7 nm
• Part-no
  -- RX-VEGMA3FD6
• Documents
  data sheet --