AMD Radeon Pro W6800X vs AMD Radeon RX 8800 XT

VS

AMD Radeon Pro W6800X

AMD Radeon RX 8800 XT

We compared two Desktop platform GPUs: 32GB VRAM Radeon Pro W6800X and 16GB VRAM Radeon RX 8800 XT 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 16GB)

Lower TDP (200W vs 220W)

AMD Radeon RX 8800 XT 's Advantages

Boost Clock has increased by 16% (2430MHz vs 2087MHz)

Larger VRAM bandwidth (624.1GB/s vs 512.0GB/s)

256 additional rendering cores

Score

Benchmark

FP32 (float)

Radeon Pro W6800X

16.03 TFLOPS

Radeon RX 8800 XT +24%

19.91 TFLOPS

Radeon Pro W6800X

VS

Radeon RX 8800 XT

Graphics Card

Aug 2021

Release Date

Unknown

Radeon Pro Mac

Generation

Navi IV(RX 8000)

Desktop

Type

Desktop

Apple MPX

Bus Interface

PCIe 4.0 x16

Clock Speeds

1800 MHz

Base Clock

1295 MHz

2087 MHz

Boost Clock

2430 MHz

2000 MHz

Memory Clock

2438 MHz

Memory

32GB

Memory Size

16GB

GDDR6

Memory Type

GDDR6

256bit

Memory Bus

256bit

512.0GB/s

Bandwidth

624.1GB/s

Render Config

60

Compute Units

64

-

3840

Shading Units

4096

240

TMUs

256

96

ROPs

96

-

60

RT Cores

64

128 KB per Array

L1 Cache

128 KB per Array

4 MB

L2 Cache

4 MB

128 MB

L3 Cache

64 MB

Theoretical Performance

200.4 GPixel/s

Pixel Rate

233.3 GPixel/s

500.9 GTexel/s

Texture Rate

622.1 GTexel/s

32.06 TFLOPS

FP16 (half)

39.81 TFLOPS

16.03 TFLOPS

FP32 (float)

19.91 TFLOPS

1002 GFLOPS

FP64 (double)

622.1 GFLOPS

Board Design

200W

TDP

220W

550 W

Suggested PSU

550 W

1x HDMI 2.1 4x Thunderbolt

Outputs

1x HDMI 2.1a3x DisplayPort 2.1

Apple MPX

Power Connectors

2x 8-pin

Graphics Processor

Navi 21

GPU Name

Navi 48

Navi 21 Pro-XLA

GPU Variant

Navi 48 XT

RDNA 2.0

Architecture

RDNA 4.0

TSMC

Foundry

TSMC

7 nm

Process Size

4 nm

26.8 billion

Transistors

Unknown

520 mm²

Die Size

Unknown

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

6.8

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