NVIDIA GeForce GTX 660M Mac Edition videocard review

NVIDIA GeForce GTX 660M Mac Edition

GeForce GTX 660M Mac Edition videocard released by NVIDIA; release date: 1 April 2013. The videocard is designed for desktop-computers and based on Kepler microarchitecture codenamed GK107.

Core clock speed - 950 MHz. Texture fill rate - 30.4 GTexel / s. Pipelines - 384. Floating-point performance - 729.6 gflops. Manufacturing process technology - 28 nm. Transistors count - 1,270 million. Power consumption (TDP) - 50 Watt.

Memory type: GDDR5. Maximum RAM amount - 512 MB. Memory bus width - 128 Bit. Memory clock speed - 5000 MHz. Memory bandwidth - 80 GB / s.

Benchmarks

CompuBench 1.5 Desktop
Face Detection
Top 1 GPU
This GPU
939.363 mPixels/s
11.245 mPixels/s
CompuBench 1.5 Desktop
Ocean Surface Simulation
Top 1 GPU
This GPU
14101.507 Frames/s
301.554 Frames/s
CompuBench 1.5 Desktop
T-Rex
Top 1 GPU
This GPU
95.851 Frames/s
0.785 Frames/s
CompuBench 1.5 Desktop
Video Composition
Top 1 GPU
This GPU
530.303 Frames/s
16.080 Frames/s
CompuBench 1.5 Desktop
Bitcoin Mining
Top 1 GPU
This GPU
4429.590 mHash/s
16.560 mHash/s
GFXBench 4.0
Car Chase Offscreen
Top 1 GPU
This GPU
34770 Frames
1848 Frames
GFXBench 4.0
Manhattan
Top 1 GPU
This GPU
27823 Frames
2690 Frames
GFXBench 4.0
T-Rex
Top 1 GPU
This GPU
69225 Frames
5125 Frames
GFXBench 4.0
Car Chase Offscreen
Top 1 GPU
This GPU
34770.000 Fps
31.300 Fps
GFXBench 4.0
Manhattan
Top 1 GPU
This GPU
27823.000 Fps
43.400 Fps
GFXBench 4.0
T-Rex
Top 1 GPU
This GPU
69225.000 Fps
91.500 Fps
Name Value
CompuBench 1.5 Desktop - Face Detection 11.245 mPixels/s
CompuBench 1.5 Desktop - Ocean Surface Simulation 301.554 Frames/s
CompuBench 1.5 Desktop - T-Rex 0.785 Frames/s
CompuBench 1.5 Desktop - Video Composition 16.080 Frames/s
CompuBench 1.5 Desktop - Bitcoin Mining 16.560 mHash/s
GFXBench 4.0 - Car Chase Offscreen 1848 Frames
GFXBench 4.0 - Manhattan 2690 Frames
GFXBench 4.0 - T-Rex 5125 Frames
GFXBench 4.0 - Car Chase Offscreen 31.300 Fps
GFXBench 4.0 - Manhattan 43.400 Fps
GFXBench 4.0 - T-Rex 91.500 Fps

Specifications (specs)

Essentials

Architecture Kepler
Code name GK107
Launch date 1 April 2013
Place in performance rating 1504
Type Desktop

Technical info

Core clock speed 950 MHz
Floating-point performance 729.6 gflops
Manufacturing process technology 28 nm
Pipelines 384
Texture fill rate 30.4 GTexel / s
Thermal Design Power (TDP) 50 Watt
Transistor count 1,270 million

Video outputs and ports

Display Connectors No outputs

Compatibility, dimensions and requirements

Interface MXM-B (3.0)
Supplementary power connectors None

API support

DirectX 12.0 (11_0)
OpenGL 4.6

Memory

Maximum RAM amount 512 MB
Memory bandwidth 80 GB / s
Memory bus width 128 Bit
Memory clock speed 5000 MHz
Memory type GDDR5