AMD Radeon RX 7900 XTX vs AMD Radeon Pro W6900X

VS

AMD Radeon RX 7900 XTX

AMD Radeon Pro W6900X

We compared two Desktop platform GPUs: 24GB VRAM Radeon RX 7900 XTX and 32GB VRAM Radeon Pro W6900X to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

AMD Radeon RX 7900 XTX 's Advantages

Released 1 years and 3 months late

Boost Clock has increased by 16% (2498MHz vs 2150MHz)

Larger VRAM bandwidth (960.0GB/s vs 512.0GB/s)

1024 additional rendering cores

AMD Radeon Pro W6900X 's Advantages

More VRAM (32GB vs 24GB)

Lower TDP (300W vs 355W)

Score

Benchmark

FP32 (float)

Radeon RX 7900 XTX +178%

61.39 TFLOPS

Radeon Pro W6900X

22.02 TFLOPS

Blender

Radeon RX 7900 XTX +113%

4680

Radeon Pro W6900X

2193

Radeon RX 7900 XTX

VS

Radeon Pro W6900X

Graphics Card

Nov 2022

Release Date

Aug 2021

Navi III

Generation

Radeon Pro Mac

Desktop

Type

Desktop

PCIe 4.0 x16

Bus Interface

PCIe 4.0 x16

Clock Speeds

1929 MHz

Base Clock

1825 MHz

2498 MHz

Boost Clock

2150 MHz

2500 MHz

Memory Clock

2000 MHz

Memory

24GB

Memory Size

32GB

GDDR6

Memory Type

GDDR6

384bit

Memory Bus

256bit

960.0GB/s

Bandwidth

512.0GB/s

Render Config

96

Compute Units

80

-

6144

Shading Units

5120

384

TMUs

320

192

ROPs

128

-

96

RT Cores

80

256 KB per Array

L1 Cache

128 KB per Array

6 MB

L2 Cache

4 MB

96 MB

L3 Cache

128 MB

Theoretical Performance

479.6 GPixel/s

Pixel Rate

275.2 GPixel/s

959.2 GTexel/s

Texture Rate

688.0 GTexel/s

122.8 TFLOPS

FP16 (half)

44.03 TFLOPS

61.39 TFLOPS

FP32 (float)

22.02 TFLOPS

1.918 TFLOPS

FP64 (double)

1376 GFLOPS

Board Design

355W

TDP

300W

750 W

Suggested PSU

700 W

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

Outputs

1x HDMI 2.1 4x Thunderbolt

2x 8-pin

Power Connectors

None

Graphics Processor

Navi 31

GPU Name

Navi 21

Navi 31 XTX (215-145000146)

GPU Variant

Navi 21 Pro-XTA

RDNA 3.0

Architecture

RDNA 2.0

TSMC

Foundry

TSMC

5 nm

Process Size

7 nm

57.7 billion

Transistors

26.8 billion

529 mm²

Die Size

520 mm²

Graphics Features

12 Ultimate (12_2)

DirectX

12 Ultimate (12_2)

4.6

OpenGL

4.6

2.2

OpenCL

2.1

1.3

Vulkan

1.3

-

6.7

Shader Model

6.5

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