NVIDIA GeForce GTX 680M vs NVIDIA GeForce GTX 675MX
We compared two Mobile platform GPUs: 4GB VRAM GeForce GTX 680M and 2GB VRAM GeForce GTX 675MX to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.
Main Differences
NVIDIA GeForce GTX 680M 's Advantages
Boost Clock758MHz
More VRAM (4GB vs 2GB)
384 additional rendering cores
Score
Benchmark
FP32 (float)
GeForce GTX 680M
+62%
2.038 TFLOPS
GeForce GTX 675MX
1.256 TFLOPS
Graphics Card
Jun 2012
Release Date
Oct 2012
GeForce 600M
Generation
GeForce 600M
Mobile
Type
Mobile
MXM-B (3.0)
Bus Interface
MXM-B (3.0)
Clock Speeds
719 MHz
Base Clock
-
758 MHz
Boost Clock
-
900 MHz
Memory Clock
900 MHz
Memory
4GB
Memory Size
2GB
GDDR5
Memory Type
GDDR5
256bit
Memory Bus
256bit
115.2GB/s
Bandwidth
115.2GB/s
Render Config
-
-
-
-
-
-
1344
Shading Units
960
112
TMUs
80
32
ROPs
32
-
-
-
-
-
-
16 KB (per SMX)
L1 Cache
16 KB (per SMX)
512 KB
L2 Cache
512 KB
-
-
-
Theoretical Performance
21.22 GPixel/s
Pixel Rate
13.08 GPixel/s
84.90 GTexel/s
Texture Rate
52.32 GTexel/s
-
-
-
2.038 TFLOPS
FP32 (float)
1256 GFLOPS
84.90 GFLOPS
FP64 (double)
52.32 GFLOPS
Board Design
100W
TDP
100W
-
-
-
No outputs
Outputs
No outputs
None
Power Connectors
None
Graphics Processor
GK104
GPU Name
GK104
N13E-GTX-A2
GPU Variant
N13E-GSR-A2
Kepler
Architecture
Kepler
TSMC
Foundry
TSMC
28 nm
Process Size
28 nm
3.54 billion
Transistors
3.54 billion
294 mm²
Die Size
294 mm²
Graphics Features
12 (11_0)
DirectX
12 (11_0)
4.6
OpenGL
4.6
3.0
OpenCL
3.0
1.1
Vulkan
1.1
3.0
CUDA
3.0
5.1
Shader Model
5.1
