AMD Radeon Pro W7900 vs NVIDIA A800 PCIe 40 GB. Specifications

Comparison of basic technical data of graphics cards AMD Radeon Pro W7900 and NVIDIA A800 PCIe 40 GB, chip, information processing units.

• Architecture
  RDNA 3.0 Ampere
• Based on
  AMD Radeon Pro W7900 -
• GPU Chip
  Navi 31 GA100
• Render Output Units
  192 160
• RT Cores
  96 -
• Shader
  6144 -
• Streaming Multiprocessors
  96 -
• Texture Units
  384 432
• Execution Units
  - 6912
• L1 Cache
  - 192 KB
• L2 Cache
  - 40 MB

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

• Memory Bandwidth
  864 GB/s 1,555 GB/s
• Memory Bus
  384 bit 5120 bit
• Memory Clock
  2250 MHz 1215 MHz
• Memory Data Rate
  18 Gbps 2.4 Gbps
• Memory Size
  48 GB 40 GB
• Memory Type
  GDDR6 HBM2e

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

• Base Clock
  1855 MHz 765 MHz
• Boost Clock
  2495 MHz 1410 MHz
• Game Clock
  - -
• Overclocking
  Yes -

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

• Maximum Junction Temperature
  - -
• TDP
  295 W 250 W
• TDP (up)
  - -
• System Power Supply
  - 600 W (PSU recommendation)

Types and sizes of coolers for graphics card cooling system AMD Radeon Pro W7900 and NVIDIA A800 PCIe 40 GB.

• Cooler-Type
  Air cooling -
• Fan-Type
  Radial -
• Fan 1
  1 x 70 mm -
• Fan 2
  - -
• Noise (Idle)
  0 dB / Silent -
• Noise (Load)
  - -

Connectivity and connections.

• DisplayPort Ports
  4 × DisplayPort 2.1 -
• DVI Ports
  - -
• HDCP Version
  2.3 -
• HDMI Ports
  - -
• Max. Displays
  4 -
• PCIe Interface
  PCIe 4.0 x16 PCIe 4.0 x16
• Power Connectors
  2 x 8-Pin 8-pin EPS
• USB-C Ports
  - -
• VGA Ports
  - -

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

• DirectX
  12_2 (Ultimate) 12.2
• DLSS / FSR
  Yes -
• LED
  No LED lighting -
• Max. resolution
  7680 × 4320 3840 × 2160
• Raytracing
  Yes -
• CUDA
  - 8.0
• OpenCL
  - 3.0
• OpenGL
  - 4.6

Built-in support for video and image compression standards.

• AV1
  Decode / Encode -
• h264
  Decode / Encode -
• h265 / HEVC
  Decode / Encode -
• VP8
  Decode / Encode -
• VP9
  Decode / Encode -

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

• Height
  110 mm -
• Length
  280 mm 267 mm
• Slot Size
  3 PCIe-Slots Dual-slot
• Weight
  - -
• Width
  51 mm 112 mm

Comparison of interfaces and release dates for GPU NVIDIA A800 PCIe 40 GB and AMD Radeon Pro W7900.

• Documents
  data sheet -
• Launch Price (historical)
  3,999 $ -
• Part Number
  - -
• Process Technology
  5 nm 7 nm
• Release date
  Q2/2023 Q3/2022

• FP16 (theoretical)
  122.6 TFLOPS (2:1) 77.97 TFLOPS (4:1)
• FP32 (theoretical)
  61.32 TFLOPS 19.49 TFLOPS
• FP64 (theoretical)
  1.916 TFLOPS (1:32) 9.746 TFLOPS (1:2)
• Pixel Rate
  479.0 GPixel/s 225.6 GPixel/s
• Texture Rate
  958.1 GTexel/s 609.1 GTexel/s