MTT S80 vs AMD Radeon HD 6870

VS

MTT S80

AMD Radeon HD 6870

We compared two Desktop platform GPUs: 16GB VRAM MTT S80 and 1024MB VRAM Radeon HD 6870 to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

MTT S80 's Advantages

Released 13 years late

More VRAM (16GB vs 1024GB)

Larger VRAM bandwidth (448GB/s vs 134.4GB/s)

2976 additional rendering cores

AMD Radeon HD 6870 's Advantages

Lower TDP (151W vs 255W)

Score

Benchmark

FP32 (float)

MTT S80 +614%

14.4 TFLOPS

Radeon HD 6870

2.016 TFLOPS

MTT S80

VS

Radeon HD 6870

Graphics Card

Oct 2023

Release Date

Oct 2010

Generation

Northern Islands

Desktop

Type

Desktop

PCIe 5.0 x16

Bus Interface

PCIe 2.0 x16

Clock Speeds

1800 MHz

Base Clock

-

0 MHz

Boost Clock

-

MHz

Memory Clock

1050 MHz

Memory

16GB

Memory Size

1024MB

GDDR6

Memory Type

GDDR5

256bit

Memory Bus

256bit

448GB/s

Bandwidth

134.4GB/s

Render Config

-

Compute Units

14

SM Count

-

4096

Shading Units

1120

TMUs

56

ROPs

32

Tensor Cores

-

RT Cores

-

L1 Cache

8 KB (per CU)

0 MB

L2 Cache

512 KB

-

Theoretical Performance

GPixel/s

Pixel Rate

28.80 GPixel/s

GTexel/s

Texture Rate

50.40 GTexel/s

TFLOPS

FP16 (half)

-

14.4 TFLOPS

FP32 (float)

2.016 TFLOPS

GFLOPS

FP64 (double)

-

Board Design

255W

TDP

151W

350 W

Suggested PSU

450 W

1x HDMI 2.1 3x DisplayPort 1.4a

Outputs

2x DVI 1x HDMI 1.3a 2x mini-DisplayPort 1.1

CPU 8Pin

Power Connectors

2x 6-pin

Graphics Processor

ChunXiao

GPU Name

Barts

GPU Variant

Barts XT (215-0798000)

MUSA

Architecture

TeraScale 2

TSMC

Foundry

TSMC

7 nm

Process Size

40 nm

22 billion

Transistors

1.7 billion

Unknown

Die Size

255 mm²

Graphics Features

11

DirectX

11.2 (11_0)

4.6

OpenGL

4.4

3.0

OpenCL

1.2

1.3

Vulkan

N/A

CUDA

-

Shader Model

5.0

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