NVIDIA GeForce GTX 660M Mac Edition vs NVIDIA GeForce GTX 1070 Mobile
We compared two Mobile platform GPUs: 512MB VRAM GeForce GTX 660M Mac Edition and 8GB VRAM GeForce GTX 1070 Mobile to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.
Main Differences
NVIDIA GeForce GTX 660M Mac Edition 's Advantages
Lower TDP (50W vs 120W)
NVIDIA GeForce GTX 1070 Mobile 's Advantages
Released 3 years and 4 months late
Boost Clock1645MHz
More VRAM (8GB vs 512GB)
Larger VRAM bandwidth (256.3GB/s vs 80.00GB/s)
1664 additional rendering cores
Score
Benchmark
FP32 (float)
GeForce GTX 660M Mac Edition
0.73 TFLOPS
GeForce GTX 1070 Mobile
+823%
6.738 TFLOPS
Graphics Card
Apr 2013
Release Date
Aug 2016
GeForce 600M
Generation
GeForce 10 Mobile
Mobile
Type
Mobile
MXM-B (3.0)
Bus Interface
PCIe 3.0 x16
Clock Speeds
-
Base Clock
1442 MHz
-
Boost Clock
1645 MHz
1250 MHz
Memory Clock
2002 MHz
Memory
512MB
Memory Size
8GB
GDDR5
Memory Type
GDDR5
128bit
Memory Bus
256bit
80.00GB/s
Bandwidth
256.3GB/s
Render Config
-
-
-
-
SM Count
16
384
Shading Units
2048
32
TMUs
128
16
ROPs
64
-
-
-
-
-
-
16 KB (per SMX)
L1 Cache
48 KB (per SM)
256 KB
L2 Cache
2 MB
-
-
-
Theoretical Performance
7.600 GPixel/s
Pixel Rate
105.3 GPixel/s
30.40 GTexel/s
Texture Rate
210.6 GTexel/s
-
FP16 (half)
105.3 GFLOPS
729.6 GFLOPS
FP32 (float)
6.738 TFLOPS
30.40 GFLOPS
FP64 (double)
210.6 GFLOPS
Board Design
50W
TDP
120W
-
-
-
No outputs
Outputs
No outputs
None
Power Connectors
None
Graphics Processor
GK107
GPU Name
GP104
-
GPU Variant
N17E-G2-A1
Kepler
Architecture
Pascal
TSMC
Foundry
TSMC
28 nm
Process Size
16 nm
1.27 billion
Transistors
7.2 billion
118 mm²
Die Size
314 mm²
Graphics Features
12 (11_0)
DirectX
12 (12_1)
4.6
OpenGL
4.6
3.0
OpenCL
3.0
1.1
Vulkan
1.3
3.0
CUDA
6.1
5.1
Shader Model
6.4
