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GPU Comparison
AMD Radeon HD 7970M vs NVIDIA GeForce GTX 680M
AMD Radeon HD 7970M vs NVIDIA GeForce GTX 680M
VS
AMD Radeon HD 7970M
NVIDIA GeForce GTX 680M
We compared two Mobile platform GPUs: 2GB VRAM Radeon HD 7970M and 4GB VRAM GeForce GTX 680M 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 115.2GB/s)
NVIDIA GeForce GTX 680M 's Advantages
Boost Clock758MHz
More VRAM (4GB vs 2GB)
64 additional rendering cores
Score
Benchmark
FP32 (float)
Radeon HD 7970M
+6%
2.176 TFLOPS
GeForce GTX 680M
2.038 TFLOPS
Radeon HD 7970M
VS
GeForce GTX 680M
Graphics Card
Apr 2012
Release Date
Jun 2012
London
Generation
GeForce 600M
Mobile
Type
Mobile
MXM-B (3.0)
Bus Interface
MXM-B (3.0)
Clock Speeds
-
Base Clock
719 MHz
-
Boost Clock
758 MHz
1200 MHz
Memory Clock
900 MHz
Memory
2GB
Memory Size
4GB
GDDR5
Memory Type
GDDR5
256bit
Memory Bus
256bit
153.6GB/s
Bandwidth
115.2GB/s
Render Config
-
SM Count
-
20
Compute Units
-
1280
Shading Units
1344
80
TMUs
112
32
ROPs
32
-
Tensor Cores
-
-
RT Cores
-
16 KB (per CU)
L1 Cache
16 KB (per SMX)
512 KB
L2 Cache
512 KB
Theoretical Performance
27.20 GPixel/s
Pixel Rate
21.22 GPixel/s
68.00 GTexel/s
Texture Rate
84.90 GTexel/s
-
FP16 (half)
-
2.176 TFLOPS
FP32 (float)
2.038 TFLOPS
136.0 GFLOPS
FP64 (double)
84.90 GFLOPS
Graphics Processor
Wimbledon
GPU Name
GK104
Wimbledon XT (216-0836036)
GPU Variant
N13E-GTX-A2
GCN 1.0
Architecture
Kepler
TSMC
Foundry
TSMC
28 nm
Process Size
28 nm
2.8 billion
Transistors
3.54 billion
212 mm²
Die Size
294 mm²
Board Design
100W
TDP
100W
-
Suggested PSU
-
No outputs
Outputs
No outputs
None
Power Connectors
None
Graphics Features
12 (11_1)
DirectX
12 (11_0)
4.6
OpenGL
4.6
1.2
OpenCL
3.0
1.2
Vulkan
1.1
-
CUDA
3.0
5.1
Shader Model
5.1
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