GeForce GTX 675M vs Radeon HD 7970M
We compared two Mobile platform GPUs: 2GB VRAM GeForce GTX 675M and 2GB VRAM Radeon HD 7970M to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.
Main Differences
Radeon HD 7970M Advantages
Larger VRAM bandwidth (153.6GB/s vs 96.00GB/s)
896 additional rendering cores
Score
Benchmark
FP32 (float)
GeForce GTX 675M
952
Radeon HD 7970M
+128%
2176
Graphics Card
Mar 2012
Release Date
Apr 2012
GeForce 600M
Generation
London
Mobile
Type
Mobile
MXM-B (3.0)
Bus Interface
MXM-B (3.0)
Clock Speeds
750 MHz
Memory Clock
1200 MHz
Memory
2GB
Memory Size
2GB
GDDR5
Memory Type
GDDR5
256bit
Memory Bus
256bit
96.00GB/s
Bandwidth
153.6GB/s
Render Config
-
Compute Units
20
8
SM Count
-
384
Shading Units
1280
64
TMUs
80
32
ROPs
32
64 KB (per SM)
L1 Cache
16 KB (per CU)
512 KB
L2 Cache
512 KB
Theoretical Performance
9.920 GPixel/s
Pixel Rate
27.20 GPixel/s
39.68 GTexel/s
Texture Rate
68.00 GTexel/s
952.3 GFLOPS
FP32 (float)
2.176 TFLOPS
79.36 GFLOPS
FP64 (double)
136.0 GFLOPS
Board Design
100W
TDP
100W
No outputs
Outputs
No outputs
-
Power Connectors
None
Graphics Processor
GF114
GPU Name
Wimbledon
N13E-GS1-A1
GPU Variant
Wimbledon XT
(216-0836036)
(216-0836036)
Fermi 2.0
Architecture
GCN 1.0
TSMC
Foundry
TSMC
40 nm
Process Size
28 nm
1.95 billion
Transistors
2.8 billion
332 mm²
Die Size
212 mm²
Graphics Features
12 (11_0)
DirectX
12 (11_1)
4.6
OpenGL
4.6
1.1
OpenCL
1.2
N/A
Vulkan
1.2
2.1
CUDA
-
5.1
Shader Model
5.1
