AMD Radeon HD 7970M vs AMD FirePro M7740

VS

We compared two Mobile platform GPUs: 2GB VRAM Radeon HD 7970M and 1024MB VRAM FirePro M7740 to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

AMD Radeon HD 7970M 's Advantages

Released 2 years and 8 months late

More VRAM (2GB vs 1GB)

Larger VRAM bandwidth (153.6GB/s vs 54.14GB/s)

640 additional rendering cores

AMD FirePro M7740 's Advantages

Lower TDP (60W vs 100W)

Score

Benchmark

FP32 (float)

Radeon HD 7970M +161%

2.176 TFLOPS

FirePro M7740

0.832 TFLOPS

Radeon HD 7970M

VS

FirePro M7740

Graphics Card

Apr 2012

Release Date

Aug 2009

London

Generation

FirePro Mobility

Mobile

Type

Mobile

MXM-B (3.0)

Bus Interface

PCIe 2.0 x16

Clock Speeds

-

Base Clock

-

Boost Clock

-

1200 MHz

Memory Clock

846 MHz

Memory

2GB

Memory Size

1024MB

GDDR5

Memory Type

GDDR5

256bit

Memory Bus

128bit

153.6GB/s

Bandwidth

54.14GB/s

Render Config

-

SM Count

-

20

Compute Units

8

1280

Shading Units

640

80

TMUs

32

ROPs

16

-

Tensor Cores

-

RT Cores

-

16 KB (per CU)

L1 Cache

16 KB (per CU)

512 KB

L2 Cache

128 KB

Theoretical Performance

27.20 GPixel/s

Pixel Rate

10.40 GPixel/s

68.00 GTexel/s

Texture Rate

20.80 GTexel/s

-

FP16 (half)

-

2.176 TFLOPS

FP32 (float)

832.0 GFLOPS

136.0 GFLOPS

FP64 (double)

166.4 GFLOPS

Graphics Processor

Wimbledon

GPU Name

M97

Wimbledon XT (216-0836036)

GPU Variant

M97XT-GL

GCN 1.0

Architecture

TeraScale

TSMC

Foundry

TSMC

28 nm

Process Size

40 nm

2.8 billion

Transistors

0.826 billion

212 mm²

Die Size

137 mm²

Board Design

100W

TDP

60W

-

Suggested PSU

-

No outputs

Outputs

No outputs

None

Power Connectors

None

Graphics Features

12 (11_1)

DirectX

10.1 (10_1)

4.6

OpenGL

3.3

1.2

OpenCL

1.1

1.2

Vulkan

N/A

-

CUDA

-

5.1

Shader Model

4.1

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