AMD FirePro M4100 vs ATI Mobility Radeon HD 3870 X2

VS

AMD FirePro M4100

ATI Mobility Radeon HD 3870 X2

We compared two Mobile platform GPUs: 2GB VRAM FirePro M4100 and 512MB VRAM Mobility Radeon HD 3870 X2 to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

AMD FirePro M4100 's Advantages

Released 5 years and 1 months late

More VRAM (2GB vs 512GB)

Larger VRAM bandwidth (64.00GB/s vs 54.40GB/s)

64 additional rendering cores

Score

Benchmark

FP32 (float)

FirePro M4100 +21%

0.514 TFLOPS

Mobility Radeon HD 3870 X2

0.422 TFLOPS

FirePro M4100

VS

Mobility Radeon HD 3870 X2

Graphics Card

Oct 2013

Release Date

Sep 2008

FirePro Mobile

Generation

M8x

Mobile

Type

Mobile

PCIe 3.0 x8

Bus Interface

PCIe 2.0 x16

Clock Speeds

-

1000 MHz

Memory Clock

850 MHz

Memory

2GB

Memory Size

512MB

GDDR5

Memory Type

GDDR3

128bit

Memory Bus

256bit

64.00GB/s

Bandwidth

54.40GB/s

Render Config

6

Compute Units

4

-

384

Shading Units

320

24

TMUs

16

8

ROPs

16

-

16 KB (per CU)

L1 Cache

-

256 KB

L2 Cache

256 KB

-

Theoretical Performance

5.360 GPixel/s

Pixel Rate

10.56 GPixel/s

16.08 GTexel/s

Texture Rate

10.56 GTexel/s

-

514.6 GFLOPS

FP32 (float)

422.4 GFLOPS

32.16 GFLOPS

FP64 (double)

84.48 GFLOPS

Board Design

Unknown

TDP

110W

-

Portable Device Dependent

Outputs

No outputs

-

Graphics Processor

Mars

GPU Name

M88

Mars M2 PRO/LP (216-0842009)

GPU Variant

-

GCN 1.0

Architecture

TeraScale

TSMC

Foundry

TSMC

28 nm

Process Size

55 nm

0.95 billion

Transistors

0.666 billion

77 mm²

Die Size

192 mm²

Graphics Features

12 (11_1)

DirectX

10.1 (10_1)

4.6

OpenGL

3.3

2.1 (1.2)

OpenCL

N/A

1.2.170

Vulkan

N/A

-

6.5 (5.1)

Shader Model

4.1

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