GeForce GTX 660M Mac 

Released April, 2013
  • 950 MHz
  • 512 MB GDDR5

Benchmarks Real world tests of the GeForce GTX 660M Mac

Bitcoin mining Data courtesy CompuBench

GeForce GTX 660M Mac
16.56 mHash/s
Radeon HD 6970M
117.8 mHash/s

Face detection Data courtesy CompuBench

GeForce GTX 660M Mac
11.24 mPixels/s
Radeon HD 6970M
10.57 mPixels/s

Ocean surface simulation Data courtesy CompuBench

GeForce GTX 660M Mac
301.55 frames/s
Radeon HD 6970M
785.77 frames/s

Particle simulation Data courtesy CompuBench

GeForce GTX 660M Mac
123.43 mInteraction/s
Radeon HD 6970M
180.17 mInteraction/s

T-Rex (Compubench 1.5) Data courtesy CompuBench

GeForce GTX 660M Mac
0.78 frames/s
Radeon HD 6970M
0.93 frames/s

Video composition Data courtesy CompuBench

GeForce GTX 660M Mac
16.08 frames/s
Radeon HD 6970M
24.46 frames/s

Specifications Full list of technical specs

gpu

GPU brand Nvidia
GPU name GK107
Market Laptop
Clock speed 950 MHz
Is dual GPU No
Reference card None

raw performance

Shading units 384
Texture mapping units 32
Render output processors 16
Pixel rate 7.6 GPixel/s
Texture rate 30.4 GTexel/s
Floating-point performance 729.6 GFLOPS

memory

Memory clock speed 1,250 MHz
Effective memory clock speed 5,000 MHz
Memory bus 128 bit
Memory 512 MB
Memory type GDDR5
Memory bandwidth 80 GB/s

noise and power

TDP 50W
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