AMD Radeon RX 6800 XT vs MTT S70

VS

AMD Radeon RX 6800 XT

MTT S70

We compared two Desktop platform GPUs: 16GB VRAM Radeon RX 6800 XT and 7GB VRAM MTT S70 to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

AMD Radeon RX 6800 XT 's Advantages

Boost Clock2250MHz

More VRAM (16GB vs 7GB)

Larger VRAM bandwidth (512.0GB/s vs 392GB/s)

1024 additional rendering cores

MTT S70 's Advantages

Released 3 years late

Lower TDP (220W vs 300W)

Score

Benchmark

FP32 (float)

Radeon RX 6800 XT +85%

20.74 TFLOPS

MTT S70

11.2 TFLOPS

Radeon RX 6800 XT

VS

MTT S70

Graphics Card

Oct 2020

Release Date

Oct 2023

Navi II

Generation

Desktop

Type

Desktop

PCIe 4.0 x16

Bus Interface

PCIe 4.0 x16

Clock Speeds

1825 MHz

Base Clock

1600 MHz

2250 MHz

Boost Clock

0 MHz

2000 MHz

Memory Clock

MHz

Memory

16GB

Memory Size

7GB

GDDR6

Memory Type

GDDR6

256bit

Memory Bus

224bit

512.0GB/s

Bandwidth

392GB/s

Render Config

72

Compute Units

-

SM Count

4608

Shading Units

3584

288

TMUs

128

ROPs

-

Tensor Cores

72

RT Cores

128 KB per Array

L1 Cache

4 MB

L2 Cache

0 MB

128 MB

L3 Cache

-

Theoretical Performance

288.0 GPixel/s

Pixel Rate

GPixel/s

648.0 GTexel/s

Texture Rate

GTexel/s

41.47 TFLOPS

FP16 (half)

TFLOPS

20.74 TFLOPS

FP32 (float)

11.2 TFLOPS

1296 GFLOPS

FP64 (double)

GFLOPS

Board Design

300W

TDP

220W

700 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

PCIe 8Pin

Graphics Processor

Navi 21

GPU Name

ChunXiao

Navi 21 XT (215-121000177)

GPU Variant

RDNA 2.0

Architecture

MUSA

TSMC

Foundry

TSMC

7 nm

Process Size

7 nm

26.8 billion

Transistors

Unknown

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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