Home GPU Comparison AMD Radeon HD 7950M vs AMD Radeon HD 7850M

AMD Radeon HD 7950M vs AMD Radeon HD 7850M

AMD Radeon HD 7950M
VS
AMD Radeon HD 7850M
AMD Radeon HD 7950M
AMD Radeon HD 7850M
We compared two Mobile platform GPUs: 2GB VRAM Radeon HD 7950M and 2GB VRAM Radeon HD 7850M to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

AMD Radeon HD 7950M 's Advantages
Larger VRAM bandwidth (128.0GB/s vs 64.00GB/s)
640 additional rendering cores
AMD Radeon HD 7850M 's Advantages
Lower TDP (40W vs 75W)

Score

Benchmark

FP32 (float)
Radeon HD 7950M +107%
1.792 TFLOPS
Radeon HD 7850M
0.864 TFLOPS
VS

Graphics Card

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

Clock Speeds

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

Memory

2GB
Memory Size
2GB
GDDR5
Memory Type
GDDR5
256bit
Memory Bus
128bit
128.0GB/s
Bandwidth
64.00GB/s

Render Config

20
Compute Units
10
-
-
-
1280
Shading Units
640
80
TMUs
40
32
ROPs
16
-
-
-
-
-
-
16 KB (per CU)
L1 Cache
16 KB (per CU)
512 KB
L2 Cache
256 KB
-
-
-

Theoretical Performance

22.40 GPixel/s
Pixel Rate
10.80 GPixel/s
56.00 GTexel/s
Texture Rate
27.00 GTexel/s
-
-
-
1.792 TFLOPS
FP32 (float)
864.0 GFLOPS
-
FP64 (double)
54.00 GFLOPS

Board Design

75W
TDP
40W
-
-
-
No outputs
Outputs
No outputs
-
-
-

Graphics Processor

Wimbledon
GPU Name
Heathrow
Wimbledon PRO
GPU Variant
Heathrow PRO
GCN 1.0
Architecture
GCN 1.0
TSMC
Foundry
TSMC
28 nm
Process Size
28 nm
2.8 billion
Transistors
1.5 billion
212 mm²
Die Size
123 mm²

Graphics Features

12 (11_1)
DirectX
12 (11_1)
4.6
OpenGL
4.6
1.2
OpenCL
1.2
1.2
Vulkan
1.2
-
-
-
5.1
Shader Model
5.1

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