AMD Radeon Pro W6900X vs MTT S80

VS

AMD Radeon Pro W6900X MTT S80

We compared two Desktop platform GPUs: 32GB VRAM Radeon Pro W6900X and 16GB VRAM MTT S80 to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

AMD Radeon Pro W6900X 's Advantages

Boost Clock2150MHz

More VRAM (32GB vs 16GB)

Larger VRAM bandwidth (512.0GB/s vs 448GB/s)

1024 additional rendering cores

MTT S80 's Advantages

Released 2 years and 2 months late

Lower TDP (255W vs 300W)

Score

Benchmark

FP32 (float)

Radeon Pro W6900X +52%

22.02 TFLOPS

MTT S80

14.4 TFLOPS

Radeon Pro W6900X

VS

MTT S80

Graphics Card

Aug 2021

Release Date

Oct 2023

Radeon Pro Mac

Generation

Desktop

Type

Desktop

PCIe 4.0 x16

Bus Interface

PCIe 5.0 x16

Clock Speeds

1825 MHz

Base Clock

1800 MHz

2150 MHz

Boost Clock

0 MHz

2000 MHz

Memory Clock

MHz

Memory

32GB

Memory Size

16GB

GDDR6

Memory Type

GDDR6

256bit

Memory Bus

256bit

512.0GB/s

Bandwidth

448GB/s

Render Config

-

SM Count

80

Compute Units

-

5120

Shading Units

4096

320

TMUs

128

ROPs

-

Tensor Cores

80

RT Cores

128 KB per Array

L1 Cache

4 MB

L2 Cache

0 MB

Theoretical Performance

275.2 GPixel/s

Pixel Rate

GPixel/s

688.0 GTexel/s

Texture Rate

GTexel/s

44.03 TFLOPS

FP16 (half)

TFLOPS

22.02 TFLOPS

FP32 (float)

14.4 TFLOPS

1376 GFLOPS

FP64 (double)

GFLOPS

Graphics Processor

Navi 21

GPU Name

ChunXiao

Navi 21 Pro-XTA

GPU Variant

RDNA 2.0

Architecture

MUSA

TSMC

Foundry

TSMC

7 nm

Process Size

7 nm

26.8 billion

Transistors

22 billion

520 mm²

Die Size

Unknown

Board Design

300W

TDP

255W

700 W

Suggested PSU

350 W

1x HDMI 2.1 4x Thunderbolt

Outputs

1x HDMI 2.1 3x DisplayPort 1.4a

None

Power Connectors

CPU 8Pin

Graphics Features

12 Ultimate (12_2)

DirectX

11

4.6

OpenGL

4.6

2.1

OpenCL

3.0

1.3

Vulkan

1.3

-

CUDA

6.5

Shader Model

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