Home GPU Comparison AMD Radeon HD 7950M vs AMD FirePro M3900

AMD Radeon HD 7950M vs AMD FirePro M3900

We compared two Mobile platform GPUs: 2GB VRAM Radeon HD 7950M and 1024MB VRAM FirePro M3900 to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

AMD Radeon HD 7950M 's Advantages
Released 1 years and 6 months late
More VRAM (2GB vs 1024GB)
Larger VRAM bandwidth (128.0GB/s vs 14.40GB/s)
1120 additional rendering cores
AMD FirePro M3900 's Advantages
Lower TDP (20W vs 75W)

Score

Benchmark

FP32 (float)
Radeon HD 7950M +646%
1.792 TFLOPS
FirePro M3900
0.24 TFLOPS
VS

Graphics Card

Apr 2012
Release Date
Oct 2010
London
Generation
FirePro Mobile
Mobile
Type
Mobile
MXM-B (3.0)
Bus Interface
PCIe 2.0 x16

Clock Speeds

-
-
-
-
-
-
1000 MHz
Memory Clock
900 MHz

Memory

2GB
Memory Size
1024MB
GDDR5
Memory Type
GDDR3
256bit
Memory Bus
64bit
128.0GB/s
Bandwidth
14.40GB/s

Render Config

20
Compute Units
2
-
-
-
1280
Shading Units
160
80
TMUs
8
32
ROPs
4
-
-
-
-
-
-
16 KB (per CU)
L1 Cache
8 KB (per CU)
512 KB
L2 Cache
128 KB
-
-
-

Theoretical Performance

22.40 GPixel/s
Pixel Rate
3.000 GPixel/s
56.00 GTexel/s
Texture Rate
6.000 GTexel/s
-
-
-
1.792 TFLOPS
FP32 (float)
240.0 GFLOPS
-
-
-

Board Design

75W
TDP
20W
-
-
-
No outputs
Outputs
No outputs
-
-
-

Graphics Processor

Wimbledon
GPU Name
Seymour
Wimbledon PRO
GPU Variant
Seymour GL
GCN 1.0
Architecture
TeraScale 2
TSMC
Foundry
TSMC
28 nm
Process Size
40 nm
2.8 billion
Transistors
0.37 billion
212 mm²
Die Size
67 mm²

Graphics Features

12 (11_1)
DirectX
11.2 (11_0)
4.6
OpenGL
4.4
1.2
OpenCL
1.2
1.2
Vulkan
N/A
-
-
-
5.1
Shader Model
5.0

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