AMD Radeon RX 6800 vs MTT S80

VS

AMD Radeon RX 6800

MTT S80

We compared two Desktop platform GPUs: 16GB VRAM Radeon RX 6800 and 16GB VRAM MTT S80 to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

AMD Radeon RX 6800 's Advantages

Boost Clock2105MHz

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

Lower TDP (250W vs 255W)

MTT S80 's Advantages

Released 3 years late

256 additional rendering cores

Score

Benchmark

FP32 (float)

Radeon RX 6800 +12%

16.17 TFLOPS

MTT S80

14.4 TFLOPS

Radeon RX 6800

VS

MTT S80

Graphics Card

Oct 2020

Release Date

Oct 2023

Navi II

Generation

Desktop

Type

Desktop

PCIe 4.0 x16

Bus Interface

PCIe 5.0 x16

Clock Speeds

1700 MHz

Base Clock

1800 MHz

2105 MHz

Boost Clock

0 MHz

2000 MHz

Memory Clock

MHz

Memory

16GB

Memory Size

16GB

GDDR6

Memory Type

GDDR6

256bit

Memory Bus

256bit

512.0GB/s

Bandwidth

448GB/s

Render Config

60

Compute Units

-

SM Count

3840

Shading Units

4096

240

TMUs

96

ROPs

-

Tensor Cores

60

RT Cores

128 KB per Array

L1 Cache

4 MB

L2 Cache

0 MB

128 MB

L3 Cache

-

Theoretical Performance

202.1 GPixel/s

Pixel Rate

GPixel/s

505.2 GTexel/s

Texture Rate

GTexel/s

32.33 TFLOPS

FP16 (half)

TFLOPS

16.17 TFLOPS

FP32 (float)

14.4 TFLOPS

1010 GFLOPS

FP64 (double)

GFLOPS

Board Design

250W

TDP

255W

600 W

Suggested PSU

350 W

1x HDMI 2.1 2x DisplayPort 1.4a 1x USB Type-C

Outputs

1x HDMI 2.1 3x DisplayPort 1.4a

2x 8-pin

Power Connectors

CPU 8Pin

Graphics Processor

Navi 21

GPU Name

ChunXiao

Navi 21 XL (215-121000187)

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

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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