NVIDIA GeForce GT 640M Mac Edition vs NVIDIA GeForce 7500 LE

Comparative analysis of NVIDIA GeForce GT 640M Mac Edition and NVIDIA GeForce 7500 LE videocards for all known characteristics in the following categories: Essentials, Technical info, Video outputs and ports, Compatibility, dimensions and requirements, API support, Memory. Benchmark videocards performance analysis: CompuBench 1.5 Desktop - Face Detection (mPixels/s), CompuBench 1.5 Desktop - Ocean Surface Simulation (Frames/s), CompuBench 1.5 Desktop - T-Rex (Frames/s), CompuBench 1.5 Desktop - Video Composition (Frames/s), CompuBench 1.5 Desktop - Bitcoin Mining (mHash/s), GFXBench 4.0 - Car Chase Offscreen (Frames), GFXBench 4.0 - Manhattan (Frames), GFXBench 4.0 - T-Rex (Frames), GFXBench 4.0 - Car Chase Offscreen (Fps), GFXBench 4.0 - Manhattan (Fps), GFXBench 4.0 - T-Rex (Fps), PassMark - G3D Mark, PassMark - G2D Mark.

NVIDIA GeForce GT 640M Mac Edition

NVIDIA GeForce 7500 LE

Differences

Reasons to consider the NVIDIA GeForce GT 640M Mac Edition

Videocard is newer: launch date 6 year(s) 10 month(s) later
Around 57% higher core clock speed: 745 MHz vs 475 MHz
6.3x more texture fill rate: 23.84 GTexel / s vs 3.8 GTexel / s
A newer manufacturing process allows for a more powerful, yet cooler running videocard: 28 nm vs 90 nm
8x more maximum memory size: 512 MB vs 64 MB
6.2x more memory clock speed: 5000 MHz vs 810 MHz

Launch date	3 February 2013 vs 22 March 2006
Core clock speed	745 MHz vs 475 MHz
Texture fill rate	23.84 GTexel / s vs 3.8 GTexel / s
Manufacturing process technology	28 nm vs 90 nm
Maximum memory size	512 MB vs 64 MB
Memory clock speed	5000 MHz vs 810 MHz

Compare benchmarks

GPU 1: NVIDIA GeForce GT 640M Mac Edition
GPU 2: NVIDIA GeForce 7500 LE

Name	NVIDIA GeForce GT 640M Mac Edition	NVIDIA GeForce 7500 LE
CompuBench 1.5 Desktop - Face Detection (mPixels/s)	6.577
CompuBench 1.5 Desktop - Ocean Surface Simulation (Frames/s)	226.218
CompuBench 1.5 Desktop - T-Rex (Frames/s)	0.559
CompuBench 1.5 Desktop - Video Composition (Frames/s)	11.947
CompuBench 1.5 Desktop - Bitcoin Mining (mHash/s)	12.554
GFXBench 4.0 - Car Chase Offscreen (Frames)	1706
GFXBench 4.0 - Manhattan (Frames)	2983
GFXBench 4.0 - T-Rex (Frames)	5586
GFXBench 4.0 - Car Chase Offscreen (Fps)	28.9
GFXBench 4.0 - Manhattan (Fps)	48.1
GFXBench 4.0 - T-Rex (Fps)	99.8
PassMark - G3D Mark		90
PassMark - G2D Mark		69

Compare specifications (specs)

	NVIDIA GeForce GT 640M Mac Edition	NVIDIA GeForce 7500 LE
Essentials
Architecture	Kepler	Curie
Code name	GK107	G72
Launch date	3 February 2013	22 March 2006
Place in performance rating	1507	1505
Type	Desktop	Desktop
Technical info
Core clock speed	745 MHz	475 MHz
Floating-point performance	572.2 gflops
Manufacturing process technology	28 nm	90 nm
Pipelines	384
Texture fill rate	23.84 GTexel / s	3.8 GTexel / s
Thermal Design Power (TDP)	32 Watt
Transistor count	1,270 million	112 million
Video outputs and ports
Display Connectors	No outputs	1x DVI, 1x VGA, 1x S-Video
Compatibility, dimensions and requirements
Interface	PCIe 3.0 x16	PCIe 1.0 x16
Supplementary power connectors		None
API support
DirectX	12.0 (11_0)	9.0c
OpenGL	4.6	2.1
Memory
Maximum RAM amount	512 MB	64 MB
Memory bandwidth	40 GB / s	6.48 GB / s
Memory bus width	64 Bit	64 Bit
Memory clock speed	5000 MHz	810 MHz
Memory type	GDDR5	DDR2