ATI Mobility Radeon HD 2700 vs AMD FirePro M3900

VS

ATI Mobility Radeon HD 2700

AMD FirePro M3900

We compared two Mobile platform GPUs: 256MB VRAM Mobility Radeon HD 2700 and 1024MB VRAM FirePro M3900 to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

ATI Mobility Radeon HD 2700 's Advantages

Larger VRAM bandwidth (22.40GB/s vs 14.40GB/s)

AMD FirePro M3900 's Advantages

Released 2 years and 10 months late

More VRAM (1024GB vs 256GB)

40 additional rendering cores

Lower TDP (20W vs 35W)

Score

Benchmark

FP32 (float)

Mobility Radeon HD 2700

0.168 TFLOPS

FirePro M3900 +42%

0.24 TFLOPS

Mobility Radeon HD 2700

VS

FirePro M3900

Graphics Card

Dec 2007

Release Date

Oct 2010

M7x

Generation

FirePro Mobile

Mobile

Type

Mobile

MXM-II

Bus Interface

PCIe 2.0 x16

Clock Speeds

-

700 MHz

Memory Clock

900 MHz

Memory

256MB

Memory Size

1024MB

GDDR3

Memory Type

GDDR3

128bit

Memory Bus

64bit

22.40GB/s

Bandwidth

14.40GB/s

Render Config

3

Compute Units

2

-

120

Shading Units

160

8

TMUs

8

4

ROPs

4

-

L1 Cache

8 KB (per CU)

64 KB

L2 Cache

128 KB

-

Theoretical Performance

2.800 GPixel/s

Pixel Rate

3.000 GPixel/s

5.600 GTexel/s

Texture Rate

6.000 GTexel/s

-

168.0 GFLOPS

FP32 (float)

240.0 GFLOPS

-

Board Design

35W

TDP

20W

-

No outputs

Outputs

No outputs

-

Graphics Processor

M76

GPU Name

Seymour

-

GPU Variant

Seymour GL

TeraScale

Architecture

TeraScale 2

TSMC

Foundry

TSMC

65 nm

Process Size

40 nm

0.39 billion

Transistors

0.37 billion

153 mm²

Die Size

67 mm²

Graphics Features

10.0 (10_0)

DirectX

11.2 (11_0)

3.3

OpenGL

4.4

N/A

OpenCL

1.2

N/A

Vulkan

N/A

-

4.0

Shader Model

5.0

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