AMD Radeon Pro W6900X vs AMD Radeon RX 7950 XT

VS

AMD Radeon Pro W6900X AMD Radeon RX 7950 XT

We compared two Desktop platform GPUs: 32GB VRAM Radeon Pro W6900X and 20GB VRAM Radeon RX 7950 XT to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

AMD Radeon Pro W6900X 's Advantages

More VRAM (32GB vs 20GB)

AMD Radeon RX 7950 XT 's Advantages

Boost Clock has increased by 40% (3000MHz vs 2150MHz)

Larger VRAM bandwidth (800.0GB/s vs 512.0GB/s)

256 additional rendering cores

Score

Benchmark

FP32 (float)

Radeon Pro W6900X

22.02 TFLOPS

Radeon RX 7950 XT +192%

64.51 TFLOPS

Radeon Pro W6900X

VS

Radeon RX 7950 XT

Graphics Card

Aug 2021

Release Date

Unknown

Radeon Pro Mac

Generation

Navi III

Desktop

Type

Desktop

PCIe 4.0 x16

Bus Interface

PCIe 4.0 x16

Clock Speeds

1825 MHz

Base Clock

2000 MHz

2150 MHz

Boost Clock

3000 MHz

2000 MHz

Memory Clock

2500 MHz

Memory

32GB

Memory Size

20GB

GDDR6

Memory Type

GDDR6

256bit

Memory Bus

320bit

512.0GB/s

Bandwidth

800.0GB/s

Render Config

-

SM Count

-

80

Compute Units

84

5120

Shading Units

5376

320

TMUs

336

128

ROPs

192

-

Tensor Cores

-

80

RT Cores

84

128 KB per Array

L1 Cache

256 KB per Array

4 MB

L2 Cache

6 MB

Theoretical Performance

275.2 GPixel/s

Pixel Rate

576.0 GPixel/s

688.0 GTexel/s

Texture Rate

1008 GTexel/s

44.03 TFLOPS

FP16 (half)

129.0 TFLOPS

22.02 TFLOPS

FP32 (float)

64.51 TFLOPS

1376 GFLOPS

FP64 (double)

2.016 TFLOPS

Graphics Processor

Navi 21

GPU Name

Navi 31

Navi 21 Pro-XTA

GPU Variant

Navi 31 XT+

RDNA 2.0

Architecture

RDNA 3.0

TSMC

Foundry

TSMC

7 nm

Process Size

5 nm

26.8 billion

Transistors

57.7 billion

520 mm²

Die Size

529 mm²

Board Design

300W

TDP

300W

700 W

Suggested PSU

700 W

1x HDMI 2.1 4x Thunderbolt

Outputs

1x HDMI 2.1a 2x DisplayPort 2.1 1x USB Type-C

None

Power Connectors

2x 8-pin

Graphics Features

12 Ultimate (12_2)

DirectX

12 Ultimate (12_2)

4.6

OpenGL

4.6

2.1

OpenCL

2.2

1.3

Vulkan

1.3

-

CUDA

-

6.5

Shader Model

6.7

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