AMD Radeon Pro W6800X vs AMD Radeon RX 7900 XTX

VS

AMD Radeon Pro W6800X

AMD Radeon RX 7900 XTX

We compared two Desktop platform GPUs: 32GB VRAM Radeon Pro W6800X and 24GB VRAM Radeon RX 7900 XTX to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

AMD Radeon Pro W6800X 's Advantages

More VRAM (32GB vs 24GB)

Lower TDP (200W vs 355W)

AMD Radeon RX 7900 XTX 's Advantages

Released 1 years and 3 months late

Boost Clock has increased by 20% (2498MHz vs 2087MHz)

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

2304 additional rendering cores

Score

Benchmark

FP32 (float)

Radeon Pro W6800X

16.03 TFLOPS

Radeon RX 7900 XTX +282%

61.39 TFLOPS

Blender

Radeon Pro W6800X

1420

Radeon RX 7900 XTX +229%

4680

Radeon Pro W6800X

VS

Radeon RX 7900 XTX

Graphics Card

Aug 2021

Release Date

Nov 2022

Radeon Pro Mac

Generation

Navi III

Desktop

Type

Desktop

Apple MPX

Bus Interface

PCIe 4.0 x16

Clock Speeds

1800 MHz

Base Clock

1929 MHz

2087 MHz

Boost Clock

2498 MHz

2000 MHz

Memory Clock

2500 MHz

Memory

32GB

Memory Size

24GB

GDDR6

Memory Type

GDDR6

256bit

Memory Bus

384bit

512.0GB/s

Bandwidth

960.0GB/s

Render Config

60

Compute Units

96

-

3840

Shading Units

6144

240

TMUs

384

96

ROPs

192

-

60

RT Cores

96

128 KB per Array

L1 Cache

256 KB per Array

4 MB

L2 Cache

6 MB

128 MB

L3 Cache

96 MB

Theoretical Performance

200.4 GPixel/s

Pixel Rate

479.6 GPixel/s

500.9 GTexel/s

Texture Rate

959.2 GTexel/s

32.06 TFLOPS

FP16 (half)

122.8 TFLOPS

16.03 TFLOPS

FP32 (float)

61.39 TFLOPS

1002 GFLOPS

FP64 (double)

1.918 TFLOPS

Board Design

200W

TDP

355W

550 W

Suggested PSU

750 W

1x HDMI 2.1 4x Thunderbolt

Outputs

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

Apple MPX

Power Connectors

2x 8-pin

Graphics Processor

Navi 21

GPU Name

Navi 31

Navi 21 Pro-XLA

GPU Variant

Navi 31 XTX (215-145000146)

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

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

-

6.7

Shader Model

6.7

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