AMD Radeon RX 8800 XT vs AMD Radeon Pro W6900X

VS

AMD Radeon RX 8800 XT

AMD Radeon Pro W6900X

We compared two Desktop platform GPUs: 16GB VRAM Radeon RX 8800 XT 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 8800 XT 's Advantages

Boost Clock has increased by 13% (2430MHz vs 2150MHz)

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

Lower TDP (220W vs 300W)

AMD Radeon Pro W6900X 's Advantages

More VRAM (32GB vs 16GB)

1024 additional rendering cores

Score

Benchmark

FP32 (float)

Radeon RX 8800 XT

19.91 TFLOPS

Radeon Pro W6900X +10%

22.02 TFLOPS

Radeon RX 8800 XT

VS

Radeon Pro W6900X

Graphics Card

Unknown

Release Date

Aug 2021

Navi IV(RX 8000)

Generation

Radeon Pro Mac

Desktop

Type

Desktop

PCIe 4.0 x16

Bus Interface

PCIe 4.0 x16

Clock Speeds

1295 MHz

Base Clock

1825 MHz

2430 MHz

Boost Clock

2150 MHz

2438 MHz

Memory Clock

2000 MHz

Memory

16GB

Memory Size

32GB

GDDR6

Memory Type

GDDR6

256bit

Memory Bus

256bit

624.1GB/s

Bandwidth

512.0GB/s

Render Config

64

Compute Units

80

-

4096

Shading Units

5120

256

TMUs

320

96

ROPs

128

-

64

RT Cores

80

128 KB per Array

L1 Cache

128 KB per Array

4 MB

L2 Cache

4 MB

64 MB

L3 Cache

128 MB

Theoretical Performance

233.3 GPixel/s

Pixel Rate

275.2 GPixel/s

622.1 GTexel/s

Texture Rate

688.0 GTexel/s

39.81 TFLOPS

FP16 (half)

44.03 TFLOPS

19.91 TFLOPS

FP32 (float)

22.02 TFLOPS

622.1 GFLOPS

FP64 (double)

1376 GFLOPS

Board Design

220W

TDP

300W

550 W

Suggested PSU

700 W

1x HDMI 2.1a3x DisplayPort 2.1

Outputs

1x HDMI 2.1 4x Thunderbolt

2x 8-pin

Power Connectors

None

Graphics Processor

Navi 48

GPU Name

Navi 21

Navi 48 XT

GPU Variant

Navi 21 Pro-XTA

RDNA 4.0

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

2.2

OpenCL

2.1

1.3

Vulkan

1.3

-

6.8

Shader Model

6.5

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