AMD Radeon RX 9070 XT vs NVIDIA H100 PCIe. Specifications

Comparison of basic technical data of graphics cards AMD Radeon RX 9070 XT and NVIDIA H100 PCIe, chip, information processing units.

• AI Accelerators
  128 -
• Ray Accelerators
  64 -
• Render Output Units
  128 24
• Shader
  4096 -
• Compute Units
  64 -
• Execution units
  64 7296
• Architecture
  RDNA 4 -
• Based on
  AMD Radeon RX 9070 XT -
• Texture Units
  - 456
• GPU Chip
  - GH100

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

• Infinity Cache
  64 MB -
• Memory Speed
  20 Gbps 2 Gbps
• Memory Bandwidth
  640 GB/s -
• Memory Bus
  256 bit -
• Memory Type
  GDDR6 HBM2e
• Memory Size
  16 GB 80 GB
• Memory Interface
  - 5120 bit
• Memory Bandwith
  - 1,280 GB/s
• Memory Clock
  - 1 GHz

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

• Boost Clock
  2970 MHz 1.65 GHz
• Game Clock
  2400 MHz -
• Base Clock
  - 1.065 GHz

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

• Power Connectors
  2x8-Pin 8-pin EPS
• Required System Power
  750 W -
• TDP
  304 W 350 W
• Suggested PSU
  - 750 W

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

• Peak FP32 (theoretical)
  48.7 TFLOPS -
• CUDA
  - 9.0
• Shader Model
  - No
• Vulkan
  - No
• OpenCL
  - 3.0
• OpenGL
  - No
• DirectX
  - No
• Max. Displays
  - 1

Built-in support for video and image compression standards.

• AV1
  Decode / Encode -

Comparison of interfaces and release dates for GPU NVIDIA H100 PCIe and AMD Radeon RX 9070 XT.

• Verified on
  2026-09-30 -
• Official source
  https://www.amd.com/en/products/graphics/desktops/radeon/9000-series/amd-radeon-rx-9070xt.html -
• Release date
  - Q2/2022
• Structure size
  - 4 nm
• GPU Interface
  - PCIe 5.0 x16
• Architecture
  - Hopper

• FP64 (double)
  - 12.04 TFLOPS
• FP32 (float)
  - 24.08 TFLOPS
• FP16 (half)
  - 96.31 TFLOPS
• Texture Rate
  - 752.4 GTexel/s
• Pixel Rate
  - 39.60 GPixel/s