AMD Radeon RX 9070 XT vs NVIDIA GeForce RTX 4080 12 GB. Specifications

Comparison of basic technical data of graphics cards AMD Radeon RX 9070 XT and NVIDIA GeForce RTX 4080 12 GB, chip, information processing units.

• AI Accelerators
  128 -
• Ray Accelerators
  64 -
• Render Output Units
  128 80
• Shader
  4096 -
• Compute Units
  64 -
• Execution units
  64 7680
• Architecture
  RDNA 4 -
• Based on
  AMD Radeon RX 9070 XT -
• L2 Cache
  - 48 MB
• L1 Cache
  - 128 KB
• Texture Units
  - 240
• GPU Chip
  - AD104

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 21 Gbps
• Memory Bandwidth
  640 GB/s -
• Memory Bus
  256 bit -
• Memory Type
  GDDR6 GDDR6X
• Memory Size
  16 GB 12 GB
• Memory Bandwith
  - 504.2 GB/s
• Memory Clock
  - 1.313 GHz

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

• Boost Clock
  2970 MHz 2.61 GHz
• Game Clock
  2400 MHz -
• Base Clock
  - 2.31 GHz

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

• Power Connectors
  2x8-Pin 1x 16-pin
• Required System Power
  750 W -
• TDP
  304 W 285 W
• Suggested PSU
  - 600 W
• Slot
  - Dual-slot

Connectivity and connections.

• DP Ports
  - 3x DisplayPort 1.4a
• HDMI Ports
  - 1x HDMI 2.1
• Max. Displays
  - 4

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

• Peak FP32 (theoretical)
  48.7 TFLOPS -
• Shader Model
  - 6.7
• CUDA
  - 8.9
• Vulkan
  - 1.3
• OpenCL
  - 3.0
• OpenGL
  - 4.6
• DirectX
  - 12.2
• Max. resolution
  - 3840x2160

Built-in support for video and image compression standards.

• AV1
  Decode / Encode -

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

• Width
  - 112 mm
• Length
  - 267 mm

Comparison of interfaces and release dates for GPU NVIDIA GeForce RTX 4080 12 GB 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
  - Q3/2022
• Structure size
  - 4 nm
• GPU Interface
  - PCIe 4.0 x16
• Architecture
  - Ada Lovelace

• FP64 (double)
  - 626.4 GFLOPS (1:64)
• FP32 (float)
  - 40.09 TFLOPS
• FP16 (half)
  - 40.09 TFLOPS (1:1)
• Texture Rate
  - 626.4 GTexel/s
• Pixel Rate
  - 208.8 GPixel/s