ATI Mobility Radeon HD 3870 vs AMD FirePro M5800

VS

ATI Mobility Radeon HD 3870

AMD FirePro M5800

We compared two Mobile platform GPUs: 512MB VRAM Mobility Radeon HD 3870 and 1024MB VRAM FirePro M5800 to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

ATI Mobility Radeon HD 3870 's Advantages

Larger VRAM bandwidth (54.40GB/s vs 51.20GB/s)

AMD FirePro M5800 's Advantages

Released 1 years and 9 months late

More VRAM (1024GB vs 512GB)

80 additional rendering cores

Lower TDP (26W vs 55W)

Score

Benchmark

FP32 (float)

Mobility Radeon HD 3870

0.422 TFLOPS

FirePro M5800 +23%

0.52 TFLOPS

Mobility Radeon HD 3870

VS

FirePro M5800

Graphics Card

Jun 2008

Release Date

Mar 2010

M8x

Generation

FirePro Mobility

Mobile

Type

Mobile

PCIe 2.0 x16

Bus Interface

PCIe 2.0 x16

Clock Speeds

-

850 MHz

Memory Clock

800 MHz

Memory

512MB

Memory Size

1024MB

GDDR3

Memory Type

GDDR5

256bit

Memory Bus

128bit

54.40GB/s

Bandwidth

51.20GB/s

Render Config

4

Compute Units

5

-

320

Shading Units

400

16

TMUs

20

16

ROPs

8

-

L1 Cache

8 KB (per CU)

256 KB

L2 Cache

256 KB

-

Theoretical Performance

10.56 GPixel/s

Pixel Rate

5.200 GPixel/s

10.56 GTexel/s

Texture Rate

13.00 GTexel/s

-

422.4 GFLOPS

FP32 (float)

520.0 GFLOPS

84.48 GFLOPS

FP64 (double)

-

Board Design

55W

TDP

26W

-

No outputs

Outputs

No outputs

-

Graphics Processor

M88

GPU Name

Madison

-

GPU Variant

Madison XT GL

TeraScale

Architecture

TeraScale 2

TSMC

Foundry

TSMC

55 nm

Process Size

40 nm

0.666 billion

Transistors

0.627 billion

192 mm²

Die Size

104 mm²

Graphics Features

10.1 (10_1)

DirectX

11.2 (11_0)

3.3

OpenGL

4.4

N/A

OpenCL

1.2

N/A

Vulkan

N/A

-

4.1

Shader Model

5.0

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