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GPU Comparison
AMD Radeon HD 7950M vs AMD Radeon HD 7850M
AMD Radeon HD 7950M vs AMD Radeon HD 7850M
VS
AMD Radeon HD 7950M
Type 1 or more characters for results.
AMD Radeon HD 7850M
Type 1 or more characters for results.
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
Radeon HD 7950M
VS
Radeon HD 7850M
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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8
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9
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