GeForce GTX 670M vs GeForce GT 635M
We compared two Mobile platform GPUs: 1536MB VRAM GeForce GTX 670M and 1024MB VRAM GeForce GT 635M to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.
Main Differences
GeForce GTX 670M 's Advantages
More VRAM (1536GB vs 1024GB)
Larger VRAM bandwidth (72.00GB/s vs 28.80GB/s)
240 additional rendering cores
GeForce GT 635M 's Advantages
Lower TDP (35W vs 75W)
Score
Benchmark
FP32 (float)
GeForce GTX 670M
+217%
804
GeForce GT 635M
253
Graphics Card
Mar 2012
Release Date
Mar 2012
GeForce 600M
Generation
GeForce 600M
Mobile
Type
Mobile
MXM-B (3.0)
Bus Interface
PCIe 2.0 x16
Clock Speeds
750 MHz
Memory Clock
900 MHz
Memory
1536MB
Memory Size
1024MB
GDDR5
Memory Type
DDR3
192bit
Memory Bus
128bit
72.00GB/s
Bandwidth
28.80GB/s
Render Config
7
SM Count
2
336
Shading Units
96
56
TMUs
16
24
ROPs
4
64 KB (per SM)
L1 Cache
64 KB (per SM)
384 KB
L2 Cache
256 KB
Theoretical Performance
8.372 GPixel/s
Pixel Rate
2.640 GPixel/s
33.49 GTexel/s
Texture Rate
10.56 GTexel/s
803.7 GFLOPS
FP32 (float)
253.4 GFLOPS
66.98 GFLOPS
FP64 (double)
21.12 GFLOPS
Board Design
75W
TDP
35W
No outputs
Outputs
No outputs
Graphics Processor
GF114
GPU Name
GF108
N13E-GS1-LP-A1
GPU Variant
N12E-GE-A1
Fermi 2.0
Architecture
Fermi
TSMC
Foundry
TSMC
40 nm
Process Size
40 nm
1.95 billion
Transistors
0.585 billion
332 mm²
Die Size
116 mm²
Graphics Features
12 (11_0)
DirectX
12 (11_0)
4.6
OpenGL
4.6
1.1
OpenCL
1.1
N/A
Vulkan
N/A
2.1
CUDA
2.1
5.1
Shader Model
5.1
