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
GeForce GT 755M Mac
19.14 mHash/s

Face detection Data courtesy CompuBench

GeForce GTX 660M Mac
11.24 mPixels/s
GeForce GT 755M Mac
10.24 mPixels/s

Ocean surface simulation Data courtesy CompuBench

GeForce GTX 660M Mac
301.55 frames/s
GeForce GT 755M Mac
393.81 frames/s

Particle simulation Data courtesy CompuBench

GeForce GTX 660M Mac
123.43 mInteraction/s
GeForce GT 755M Mac
143 mInteraction/s

T-Rex (Compubench 1.5) Data courtesy CompuBench

GeForce GTX 660M Mac
0.78 frames/s
GeForce GT 755M Mac
0.97 frames/s

Video composition Data courtesy CompuBench

GeForce GTX 660M Mac
16.08 frames/s
GeForce GT 755M Mac
18.79 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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