AMD Radeon E8870 vs AMD Radeon RX Vega M GH

VS

AMD Radeon E8870 AMD Radeon RX Vega M GH

We compared two Mobile platform GPUs: 4GB VRAM Radeon E8870 and 4GB VRAM Radeon RX Vega M GH to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

AMD Radeon E8870 's Advantages

Lower TDP (75W vs 100W)

AMD Radeon RX Vega M GH 's Advantages

Released 2 years and 5 months late

Boost Clock1190MHz

Larger VRAM bandwidth (204.8GB/s vs 96.00GB/s)

768 additional rendering cores

Score

Benchmark

FP32 (float)

Radeon E8870

1.536 TFLOPS

Radeon RX Vega M GH +138%

3.656 TFLOPS

Radeon E8870

VS

Radeon RX Vega M GH

Graphics Card

Sep 2015

Release Date

Feb 2018

Embedded

Generation

Vega

Mobile

Type

Mobile

MXM-B (3.0)

Bus Interface

IGP

Clock Speeds

-

Base Clock

1063 MHz

-

Boost Clock

1190 MHz

1500 MHz

Memory Clock

800 MHz

Memory

4GB

Memory Size

4GB

GDDR5

Memory Type

HBM2

128bit

Memory Bus

1024bit

96.00GB/s

Bandwidth

204.8GB/s

Render Config

-

SM Count

-

12

Compute Units

24

768

Shading Units

1536

48

TMUs

96

16

ROPs

64

-

Tensor Cores

-

RT Cores

-

16 KB (per CU)

L1 Cache

16 KB (per CU)

256 KB

L2 Cache

1024 KB

Theoretical Performance

16.00 GPixel/s

Pixel Rate

76.16 GPixel/s

48.00 GTexel/s

Texture Rate

114.2 GTexel/s

-

FP16 (half)

3.656 TFLOPS

1.536 TFLOPS

FP32 (float)

3.656 TFLOPS

96.00 GFLOPS

FP64 (double)

228.5 GFLOPS

Graphics Processor

Saturn

GPU Name

Polaris 22

Saturn PRO

GPU Variant

VegaM XT (C7398773)

GCN 2.0

Architecture

GCN 4.0

TSMC

Foundry

GlobalFoundries

28 nm

Process Size

14 nm

2.08 billion

Transistors

5 billion

160 mm²

Die Size

208 mm²

Board Design

75W

TDP

100W

-

Suggested PSU

-

No outputs

Outputs

No outputs

None

Power Connectors

-

Graphics Features

12 (12_0)

DirectX

12 (12_0)

4.6

OpenGL

4.6

2.0

OpenCL

2.1

1.2

Vulkan

1.2

-

CUDA

-

6.3

Shader Model

6.4

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