AMD Radeon E9172 MXM vs AMD Radeon HD 6870M

VS

AMD Radeon E9172 MXM

AMD Radeon HD 6870M

We compared two Mobile platform GPUs: 2GB VRAM Radeon E9172 MXM and 1024MB VRAM Radeon HD 6870M to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

AMD Radeon E9172 MXM 's Advantages

Released 6 years and 9 months late

Boost Clock1219MHz

More VRAM (2GB vs 1024GB)

Lower TDP (35W vs 50W)

AMD Radeon HD 6870M 's Advantages

Larger VRAM bandwidth (64.00GB/s vs 48.00GB/s)

288 additional rendering cores

Score

Benchmark

FP32 (float)

Radeon E9172 MXM +15%

1.248 TFLOPS

Radeon HD 6870M

1.08 TFLOPS

Radeon E9172 MXM

VS

Radeon HD 6870M

Graphics Card

Oct 2017

Release Date

Jan 2011

Embedded

Generation

Vancouver

Mobile

Type

Mobile

MXM-A (3.0)

Bus Interface

MXM-B (3.0)

Clock Speeds

1124 MHz

Base Clock

-

1219 MHz

Boost Clock

-

1500 MHz

Memory Clock

1000 MHz

Memory

2GB

Memory Size

1024MB

GDDR5

Memory Type

GDDR5

64bit

Memory Bus

128bit

48.00GB/s

Bandwidth

64.00GB/s

Render Config

8

Compute Units

10

-

512

Shading Units

800

32

TMUs

40

16

ROPs

16

-

16 KB (per CU)

L1 Cache

8 KB (per CU)

256 KB

L2 Cache

256 KB

-

Theoretical Performance

19.50 GPixel/s

Pixel Rate

10.80 GPixel/s

39.01 GTexel/s

Texture Rate

27.00 GTexel/s

1248 GFLOPS

FP16 (half)

-

1248 GFLOPS

FP32 (float)

1080 GFLOPS

78.02 GFLOPS

FP64 (double)

-

Board Design

35W

TDP

50W

-

No outputs

Outputs

No outputs

None

Power Connectors

-

Graphics Processor

Lexa

GPU Name

Granville

E9170

GPU Variant

Granville XT (216-0769024)

GCN 4.0

Architecture

TeraScale 2

GlobalFoundries

Foundry

TSMC

14 nm

Process Size

40 nm

2.2 billion

Transistors

1.04 billion

103 mm²

Die Size

166 mm²

Graphics Features

12 (12_0)

DirectX

11.2 (11_0)

4.6

OpenGL

4.4

2.1

OpenCL

1.2

Vulkan

N/A

-

6.4

Shader Model

5.0

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