AMD Radeon HD 8870 OEM vs MTT S70

VS

AMD Radeon HD 8870 OEM

MTT S70

We compared two Desktop platform GPUs: 2GB VRAM Radeon HD 8870 OEM and 7GB VRAM MTT S70 to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

AMD Radeon HD 8870 OEM 's Advantages

Lower TDP (175W vs 220W)

MTT S70 's Advantages

Released 10 years and 9 months late

More VRAM (7GB vs 2GB)

Larger VRAM bandwidth (392GB/s vs 153.6GB/s)

2304 additional rendering cores

Score

Benchmark

FP32 (float)

Radeon HD 8870 OEM

2.56 TFLOPS

MTT S70 +337%

11.2 TFLOPS

Radeon HD 8870 OEM

VS

MTT S70

Graphics Card

Jan 2013

Release Date

Oct 2023

Sea Islands

Generation

Desktop

Type

Desktop

PCIe 3.0 x16

Bus Interface

PCIe 4.0 x16

Clock Speeds

-

Base Clock

1600 MHz

-

Boost Clock

0 MHz

1200 MHz

Memory Clock

MHz

Memory

2GB

Memory Size

7GB

GDDR5

Memory Type

GDDR6

256bit

Memory Bus

224bit

153.6GB/s

Bandwidth

392GB/s

Render Config

20

Compute Units

-

SM Count

1280

Shading Units

3584

80

TMUs

32

ROPs

-

Tensor Cores

-

RT Cores

16 KB (per CU)

L1 Cache

512 KB

L2 Cache

0 MB

-

Theoretical Performance

32.00 GPixel/s

Pixel Rate

GPixel/s

80.00 GTexel/s

Texture Rate

GTexel/s

-

FP16 (half)

TFLOPS

2.560 TFLOPS

FP32 (float)

11.2 TFLOPS

160.0 GFLOPS

FP64 (double)

GFLOPS

Board Design

175W

TDP

220W

450 W

Suggested PSU

350 W

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

Outputs

1x HDMI 2.1 3x DisplayPort 1.4a

2x 6-pin

Power Connectors

PCIe 8Pin

Graphics Processor

Pitcairn

GPU Name

ChunXiao

Pitcairn XT (215-0828047)

GPU Variant

GCN 1.0

Architecture

MUSA

TSMC

Foundry

TSMC

28 nm

Process Size

7 nm

2.8 billion

Transistors

Unknown

212 mm²

Die Size

Unknown

Graphics Features

12 (11_1)

DirectX

11

4.6

OpenGL

4.6

1.2

OpenCL

3.0

1.2

Vulkan

1.3

-

CUDA

5.1

Shader Model

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