NVIDIA GeForce RTX 5090 vs AMD Radeon Pro W6800X Duo

VS

NVIDIA GeForce RTX 5090

AMD Radeon Pro W6800X Duo

We compared two Desktop platform GPUs: 32GB VRAM GeForce RTX 5090 and 32GB VRAM Radeon Pro W6800X Duo to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

NVIDIA GeForce RTX 5090 's Advantages

Released 3 years and 5 months late

Boost Clock has increased by 28% (2520MHz vs 1967MHz)

Larger VRAM bandwidth (1.52TB/s vs 512.0GB/s)

17920 additional rendering cores

AMD Radeon Pro W6800X Duo 's Advantages

Lower TDP (400W vs 500W)

Score

Benchmark

FP32 (float)

GeForce RTX 5090 +626%

109.7 TFLOPS

Radeon Pro W6800X Duo

15.11 TFLOPS

GeForce RTX 5090

VS

Radeon Pro W6800X Duo

Graphics Card

Jan 2025

Release Date

Aug 2021

GeForce 50

Generation

Radeon Pro Mac

Desktop

Type

Desktop

PCIe 5.0 x16

Bus Interface

Apple MPX

Clock Speeds

2235 MHz

Base Clock

1800 MHz

2520 MHz

Boost Clock

1967 MHz

1875 MHz

Memory Clock

2000 MHz

Memory

32GB

Memory Size

32GB

GDDR7

Memory Type

GDDR6

512bit

Memory Bus

256bit

1.52TB/s

Bandwidth

512.0GB/s

Render Config

-

Compute Units

60

170

SM Count

-

21760

Shading Units

3840

680

TMUs

240

192

ROPs

96

680

Tensor Cores

-

170

RT Cores

60

128 KB (per SM)

L1 Cache

128 KB per Array

88 MB

L2 Cache

4 MB

-

L3 Cache

128 MB

Theoretical Performance

483.8 GPixel/s

Pixel Rate

188.8 GPixel/s

1714 GTexel/s

Texture Rate

472.1 GTexel/s

109.7 TFLOPS

FP16 (half)

30.21 TFLOPS

109.7 TFLOPS

FP32 (float)

15.11 TFLOPS

1.714 TFLOPS

FP64 (double)

944.2 GFLOPS

Board Design

500W

TDP

400W

900 W

Suggested PSU

800 W

1x HDMI 2.1 3x DisplayPort 2.1a

Outputs

1x HDMI 2.1 4x Thunderbolt

1x 16-pin

Power Connectors

None

Graphics Processor

GB202

GPU Name

Navi 21

GB202-400-A1

GPU Variant

Navi 21 Pro-XLA

Blackwell 2.0

Architecture

RDNA 2.0

TSMC

Foundry

TSMC

4 nm

Process Size

7 nm

Unknown

Transistors

26.8 billion

Unknown

Die Size

520 mm²

Graphics Features

12 Ultimate (12_2)

DirectX

12 Ultimate (12_2)

4.6

OpenGL

4.6

3.0

OpenCL

2.1

1.3

Vulkan

1.3

10.1

CUDA

-

6.8

Shader Model

6.7

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