AMD Radeon HD 7970M vs AMD FirePro M3100

VS

AMD Radeon HD 7970M

AMD FirePro M3100

We compared two Mobile platform GPUs: 2GB VRAM Radeon HD 7970M and 1024MB VRAM FirePro M3100 to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

AMD Radeon HD 7970M 's Advantages

More VRAM (2GB vs 1024GB)

Larger VRAM bandwidth (153.6GB/s vs 32.00GB/s)

896 additional rendering cores

AMD FirePro M3100 's Advantages

Boost Clock700MHz

Score

Benchmark

FP32 (float)

Radeon HD 7970M +305%

2.176 TFLOPS

FirePro M3100

0.537 TFLOPS

Radeon HD 7970M

VS

FirePro M3100

Graphics Card

Apr 2012

Release Date

Unknown

London

Generation

FirePro Mobile

Mobile

Type

Mobile

MXM-B (3.0)

Bus Interface

PCIe 3.0 x8

Clock Speeds

-

Base Clock

650 MHz

-

Boost Clock

700 MHz

1200 MHz

Memory Clock

1000 MHz

Memory

2GB

Memory Size

1024MB

GDDR5

Memory Type

DDR3

256bit

Memory Bus

128bit

153.6GB/s

Bandwidth

32.00GB/s

Render Config

20

Compute Units

6

-

1280

Shading Units

384

80

TMUs

24

32

ROPs

8

-

16 KB (per CU)

L1 Cache

16 KB (per CU)

512 KB

L2 Cache

256 KB

-

Theoretical Performance

27.20 GPixel/s

Pixel Rate

5.600 GPixel/s

68.00 GTexel/s

Texture Rate

16.80 GTexel/s

-

2.176 TFLOPS

FP32 (float)

537.6 GFLOPS

136.0 GFLOPS

FP64 (double)

-

Board Design

100W

TDP

Unknown

-

No outputs

Outputs

Portable Device Dependent

None

Power Connectors

-

Graphics Processor

Wimbledon

GPU Name

Mars

Wimbledon XT (216-0836036)

GPU Variant

Mars M2 LP (216-0842009)

GCN 1.0

Architecture

GCN 1.0

TSMC

Foundry

TSMC

28 nm

Process Size

28 nm

2.8 billion

Transistors

0.95 billion

212 mm²

Die Size

77 mm²

Graphics Features

12 (11_1)

DirectX

12 (11_1)

4.6

OpenGL

4.6

1.2

OpenCL

2.1 (1.2)

1.2

Vulkan

1.2.170

-

5.1

Shader Model

6.5 (5.1)

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