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.

 

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 1514 1512
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