NVIDIA GeForce GTX 660M vs NVIDIA GeForce GT 735M
We compared two Mobile platform GPUs: 1024MB VRAM GeForce GTX 660M and 2GB VRAM GeForce GT 735M to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.
Main Differences
NVIDIA GeForce GTX 660M 's Advantages
Boost Clock950MHz
Larger VRAM bandwidth (64.00GB/s vs 14.40GB/s)
NVIDIA GeForce GT 735M 's Advantages
Released 1 years and 1 months late
More VRAM (2GB vs 1024GB)
Lower TDP (33W vs 50W)
Score
Benchmark
FP32 (float)
GeForce GTX 660M
+65%
0.73 TFLOPS
GeForce GT 735M
0.442 TFLOPS
Graphics Card
Mar 2012
Release Date
Apr 2013
GeForce 600M
Generation
GeForce 700M
Mobile
Type
Mobile
MXM-B (3.0)
Bus Interface
PCIe 3.0 x8
Clock Speeds
835 MHz
Base Clock
-
950 MHz
Boost Clock
-
1000 MHz
Memory Clock
900 MHz
Memory
1024MB
Memory Size
2GB
GDDR5
Memory Type
DDR3
128bit
Memory Bus
64bit
64.00GB/s
Bandwidth
14.40GB/s
Render Config
-
-
-
-
-
-
384
Shading Units
384
32
TMUs
32
16
ROPs
8
-
-
-
-
-
-
16 KB (per SMX)
L1 Cache
16 KB (per SMX)
256 KB
L2 Cache
512 KB
-
-
-
Theoretical Performance
7.600 GPixel/s
Pixel Rate
4.600 GPixel/s
30.40 GTexel/s
Texture Rate
18.40 GTexel/s
-
-
-
729.6 GFLOPS
FP32 (float)
441.6 GFLOPS
30.40 GFLOPS
FP64 (double)
18.40 GFLOPS
Board Design
50W
TDP
33W
-
-
-
No outputs
Outputs
No outputs
-
-
-
Graphics Processor
GK107
GPU Name
GK208
N13E-GE-A2
GPU Variant
N14M-LP
Kepler
Architecture
Kepler 2.0
TSMC
Foundry
TSMC
28 nm
Process Size
28 nm
1.27 billion
Transistors
1.02 billion
118 mm²
Die Size
87 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
3.5
5.1
Shader Model
5.1
