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GPU Comparison
AMD Radeon HD 7970M vs AMD Radeon HD 7950M
AMD Radeon HD 7970M vs AMD Radeon HD 7950M
VS
AMD Radeon HD 7970M
AMD Radeon HD 7950M
We compared two Mobile platform GPUs: 2GB VRAM Radeon HD 7970M and 2GB VRAM Radeon HD 7950M to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.
Main Differences
AMD Radeon HD 7970M 's Advantages
Larger VRAM bandwidth (153.6GB/s vs 128.0GB/s)
AMD Radeon HD 7950M 's Advantages
Lower TDP (75W vs 100W)
Score
Benchmark
FP32 (float)
Radeon HD 7970M
+21%
2.176 TFLOPS
Radeon HD 7950M
1.792 TFLOPS
Radeon HD 7970M
VS
Radeon HD 7950M
Graphics Card
Apr 2012
Release Date
Apr 2012
London
Generation
London
Mobile
Type
Mobile
MXM-B (3.0)
Bus Interface
MXM-B (3.0)
Clock Speeds
-
Base Clock
-
-
Boost Clock
-
1200 MHz
Memory Clock
1000 MHz
Memory
2GB
Memory Size
2GB
GDDR5
Memory Type
GDDR5
256bit
Memory Bus
256bit
153.6GB/s
Bandwidth
128.0GB/s
Render Config
-
SM Count
-
20
Compute Units
20
1280
Shading Units
1280
80
TMUs
80
32
ROPs
32
-
Tensor Cores
-
-
RT Cores
-
16 KB (per CU)
L1 Cache
16 KB (per CU)
512 KB
L2 Cache
512 KB
Theoretical Performance
27.20 GPixel/s
Pixel Rate
22.40 GPixel/s
68.00 GTexel/s
Texture Rate
56.00 GTexel/s
-
FP16 (half)
-
2.176 TFLOPS
FP32 (float)
1.792 TFLOPS
136.0 GFLOPS
FP64 (double)
-
Graphics Processor
Wimbledon
GPU Name
Wimbledon
Wimbledon XT (216-0836036)
GPU Variant
Wimbledon PRO
GCN 1.0
Architecture
GCN 1.0
TSMC
Foundry
TSMC
28 nm
Process Size
28 nm
2.8 billion
Transistors
2.8 billion
212 mm²
Die Size
212 mm²
Board Design
100W
TDP
75W
-
Suggested PSU
-
No outputs
Outputs
No outputs
None
Power Connectors
-
Graphics Features
12 (11_1)
DirectX
12 (11_1)
4.6
OpenGL
4.6
1.2
OpenCL
1.2
1.2
Vulkan
1.2
-
CUDA
-
5.1
Shader Model
5.1
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