AMD Radeon E8870 vs AMD FirePro M3900

VS

AMD Radeon E8870

AMD FirePro M3900

We compared two Mobile platform GPUs: 4GB VRAM Radeon E8870 and 1024MB VRAM FirePro M3900 to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

AMD Radeon E8870 's Advantages

Released 4 years and 11 months late

More VRAM (4GB vs 1024GB)

Larger VRAM bandwidth (96.00GB/s vs 14.40GB/s)

608 additional rendering cores

AMD FirePro M3900 's Advantages

Lower TDP (20W vs 75W)

Score

Benchmark

FP32 (float)

Radeon E8870 +540%

1.536 TFLOPS

FirePro M3900

0.24 TFLOPS

Radeon E8870

VS

FirePro M3900

Graphics Card

Sep 2015

Release Date

Oct 2010

Embedded

Generation

FirePro Mobile

Mobile

Type

Mobile

MXM-B (3.0)

Bus Interface

PCIe 2.0 x16

Clock Speeds

-

1500 MHz

Memory Clock

900 MHz

Memory

4GB

Memory Size

1024MB

GDDR5

Memory Type

GDDR3

128bit

Memory Bus

64bit

96.00GB/s

Bandwidth

14.40GB/s

Render Config

12

Compute Units

2

-

768

Shading Units

160

48

TMUs

8

16

ROPs

4

-

16 KB (per CU)

L1 Cache

8 KB (per CU)

256 KB

L2 Cache

128 KB

-

Theoretical Performance

16.00 GPixel/s

Pixel Rate

3.000 GPixel/s

48.00 GTexel/s

Texture Rate

6.000 GTexel/s

-

1.536 TFLOPS

FP32 (float)

240.0 GFLOPS

96.00 GFLOPS

FP64 (double)

-

Board Design

75W

TDP

20W

-

No outputs

Outputs

No outputs

None

Power Connectors

-

Graphics Processor

Saturn

GPU Name

Seymour

Saturn PRO

GPU Variant

Seymour GL

GCN 2.0

Architecture

TeraScale 2

TSMC

Foundry

TSMC

28 nm

Process Size

40 nm

2.08 billion

Transistors

0.37 billion

160 mm²

Die Size

67 mm²

Graphics Features

12 (12_0)

DirectX

11.2 (11_0)

4.6

OpenGL

4.4

2.0

OpenCL

1.2

Vulkan

N/A

-

6.3

Shader Model

5.0

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