NVIDIA GeForce GT 650M Mac Edition videocard review

GeForce GT 650M Mac Edition videocard released by NVIDIA; release date: 12 July 2012. The videocard is designed for desktop-computers and based on Kepler microarchitecture codenamed GK107.

Core clock speed - 900 MHz. Texture fill rate - 28.8 GTexel / s. Pipelines - 384. Floating-point performance - 691.2 gflops. Manufacturing process technology - 28 nm. Transistors count - 1,270 million. Power consumption (TDP) - 45 Watt.

Memory type: GDDR5. Maximum RAM amount - 512 MB. Memory bus width - 128 Bit. Memory clock speed - 5016 MHz. Memory bandwidth - 80.26 GB / s.

Benchmarks

CompuBench 1.5 Desktop
Face Detection

Top 1 GPU

This GPU

939.363 mPixels/s

11.049 mPixels/s

CompuBench 1.5 Desktop
Ocean Surface Simulation

Top 1 GPU

This GPU

14101.507 Frames/s

342.738 Frames/s

CompuBench 1.5 Desktop
T-Rex

Top 1 GPU

This GPU

98.472 Frames/s

0.945 Frames/s

CompuBench 1.5 Desktop
Video Composition

Top 1 GPU

This GPU

530.303 Frames/s

14.549 Frames/s

CompuBench 1.5 Desktop
Bitcoin Mining

Top 1 GPU

This GPU

3080.809 mHash/s

22.128 mHash/s

GFXBench 4.0
Car Chase Offscreen

Top 1 GPU

This GPU

34770 Frames

2550 Frames

GFXBench 4.0
Manhattan

Top 1 GPU

This GPU

27823 Frames

1938 Frames

GFXBench 4.0
T-Rex

Top 1 GPU

This GPU

69225 Frames

3926 Frames

GFXBench 4.0
Car Chase Offscreen

Top 1 GPU

This GPU

34770.000 Fps

43.200 Fps

GFXBench 4.0
Manhattan

Top 1 GPU

This GPU

27823.000 Fps

31.300 Fps

GFXBench 4.0
T-Rex

Top 1 GPU

This GPU

69225.000 Fps

70.100 Fps

Name	Value
CompuBench 1.5 Desktop - Face Detection	11.049 mPixels/s
CompuBench 1.5 Desktop - Ocean Surface Simulation	342.738 Frames/s
CompuBench 1.5 Desktop - T-Rex	0.945 Frames/s
CompuBench 1.5 Desktop - Video Composition	14.549 Frames/s
CompuBench 1.5 Desktop - Bitcoin Mining	22.128 mHash/s
GFXBench 4.0 - Car Chase Offscreen	2550 Frames
GFXBench 4.0 - Manhattan	1938 Frames
GFXBench 4.0 - T-Rex	3926 Frames
GFXBench 4.0 - Car Chase Offscreen	43.200 Fps
GFXBench 4.0 - Manhattan	31.300 Fps
GFXBench 4.0 - T-Rex	70.100 Fps

Specifications (specs)

Essentials
Architecture	Kepler
Code name	GK107
Launch date	12 July 2012
Place in performance rating	1522
Type	Desktop
Technical info
Core clock speed	900 MHz
Floating-point performance	691.2 gflops
Manufacturing process technology	28 nm
Pipelines	384
Texture fill rate	28.8 GTexel / s
Thermal Design Power (TDP)	45 Watt
Transistor count	1,270 million

Video outputs and ports
Display Connectors	No outputs
Compatibility, dimensions and requirements
Interface	PCIe 3.0 x16
API support
DirectX	12.0 (11_0)
OpenGL	4.6
Memory
Maximum RAM amount	512 MB
Memory bandwidth	80.26 GB / s
Memory bus width	128 Bit
Memory clock speed	5016 MHz
Memory type	GDDR5