MTT S80 vs AMD Radeon HD 8870 OEM

VS

MTT S80

AMD Radeon HD 8870 OEM

We compared two Desktop platform GPUs: 16GB VRAM MTT S80 and 2GB VRAM Radeon HD 8870 OEM to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

MTT S80 's Advantages

Released 10 years and 9 months late

More VRAM (16GB vs 2GB)

Larger VRAM bandwidth (448GB/s vs 153.6GB/s)

2816 additional rendering cores

AMD Radeon HD 8870 OEM 's Advantages

Lower TDP (175W vs 255W)

Score

Benchmark

FP32 (float)

MTT S80 +462%

14.4 TFLOPS

Radeon HD 8870 OEM

2.56 TFLOPS

MTT S80

VS

Radeon HD 8870 OEM

Graphics Card

Oct 2023

Release Date

Jan 2013

Generation

Sea Islands

Desktop

Type

Desktop

PCIe 5.0 x16

Bus Interface

PCIe 3.0 x16

Clock Speeds

1800 MHz

Base Clock

-

0 MHz

Boost Clock

-

MHz

Memory Clock

1200 MHz

Memory

16GB

Memory Size

2GB

GDDR6

Memory Type

GDDR5

256bit

Memory Bus

256bit

448GB/s

Bandwidth

153.6GB/s

Render Config

-

Compute Units

20

SM Count

-

4096

Shading Units

1280

TMUs

80

ROPs

32

Tensor Cores

-

RT Cores

-

L1 Cache

16 KB (per CU)

0 MB

L2 Cache

512 KB

-

Theoretical Performance

GPixel/s

Pixel Rate

32.00 GPixel/s

GTexel/s

Texture Rate

80.00 GTexel/s

TFLOPS

FP16 (half)

-

14.4 TFLOPS

FP32 (float)

2.560 TFLOPS

GFLOPS

FP64 (double)

160.0 GFLOPS

Board Design

255W

TDP

175W

350 W

Suggested PSU

450 W

1x HDMI 2.1 3x DisplayPort 1.4a

Outputs

1x DVI 1x HDMI 1.4a 2x mini-DisplayPort 1.2

CPU 8Pin

Power Connectors

2x 6-pin

Graphics Processor

ChunXiao

GPU Name

Pitcairn

GPU Variant

Pitcairn XT (215-0828047)

MUSA

Architecture

GCN 1.0

TSMC

Foundry

TSMC

7 nm

Process Size

28 nm

22 billion

Transistors

2.8 billion

Unknown

Die Size

212 mm²

Graphics Features

11

DirectX

12 (11_1)

4.6

OpenGL

4.6

3.0

OpenCL

1.2

1.3

Vulkan

1.2

CUDA

-

Shader Model

5.1

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