NVIDIA GeForce GTX 675MX vs NVIDIA GeForce GTX 680M
We compared two Mobile platform GPUs: 2GB VRAM GeForce GTX 675MX and 4GB VRAM GeForce GTX 680M 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 675MX
1.256 TFLOPS
GeForce GTX 680M
+62%
2.038 TFLOPS
Graphics Card
Oct 2012
Release Date
Jun 2012
GeForce 600M
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
900 MHz
Memory Clock
900 MHz
Memory
2GB
Memory Size
4GB
GDDR5
Memory Type
GDDR5
256bit
Memory Bus
256bit
115.2GB/s
Bandwidth
115.2GB/s
Render Config
-
-
-
-
-
-
960
Shading Units
1344
80
TMUs
112
32
ROPs
32
-
-
-
-
-
-
16 KB (per SMX)
L1 Cache
16 KB (per SMX)
512 KB
L2 Cache
512 KB
-
-
-
Theoretical Performance
13.08 GPixel/s
Pixel Rate
21.22 GPixel/s
52.32 GTexel/s
Texture Rate
84.90 GTexel/s
-
-
-
1256 GFLOPS
FP32 (float)
2.038 TFLOPS
52.32 GFLOPS
FP64 (double)
84.90 GFLOPS
Board Design
100W
TDP
100W
-
-
-
No outputs
Outputs
No outputs
None
Power Connectors
None
Graphics Processor
GK104
GPU Name
GK104
N13E-GSR-A2
GPU Variant
N13E-GTX-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
