NVIDIA GeForce GT 640M Mac Edition vs AMD Radeon E6460

Comparative analysis of NVIDIA GeForce GT 640M Mac Edition and AMD Radeon E6460 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 1 year(s) 9 month(s) later
  • Around 24% higher core clock speed: 745 MHz vs 600 MHz
  • 5x more texture fill rate: 23.84 GTexel / s vs 4.8 GTexel / s
  • 2.4x more pipelines: 384 vs 160
  • 3x better floating-point performance: 572.2 gflops vs 192 gflops
  • A newer manufacturing process allows for a more powerful, yet cooler running videocard: 28 nm vs 40 nm
  • Around 56% higher memory clock speed: 5000 MHz vs 3200 MHz
  • 4.1x better performance in CompuBench 1.5 Desktop - Face Detection (mPixels/s): 6.577 vs 1.616
  • 2.2x better performance in CompuBench 1.5 Desktop - Ocean Surface Simulation (Frames/s): 226.218 vs 104.843
  • 2.5x better performance in CompuBench 1.5 Desktop - T-Rex (Frames/s): 0.559 vs 0.225
  • 2.4x better performance in CompuBench 1.5 Desktop - Video Composition (Frames/s): 11.947 vs 4.942
  • 3.2x better performance in GFXBench 4.0 - Car Chase Offscreen (Frames): 1706 vs 531
  • 3.7x better performance in GFXBench 4.0 - Manhattan (Frames): 2983 vs 801
  • 2.9x better performance in GFXBench 4.0 - T-Rex (Frames): 5586 vs 1925
Specifications (specs)
Launch date 3 February 2013 vs 7 April 2011
Core clock speed 745 MHz vs 600 MHz
Texture fill rate 23.84 GTexel / s vs 4.8 GTexel / s
Pipelines 384 vs 160
Floating-point performance 572.2 gflops vs 192 gflops
Manufacturing process technology 28 nm vs 40 nm
Memory clock speed 5000 MHz vs 3200 MHz
Benchmarks
CompuBench 1.5 Desktop - Face Detection (mPixels/s) 6.577 vs 1.616
CompuBench 1.5 Desktop - Ocean Surface Simulation (Frames/s) 226.218 vs 104.843
CompuBench 1.5 Desktop - T-Rex (Frames/s) 0.559 vs 0.225
CompuBench 1.5 Desktop - Video Composition (Frames/s) 11.947 vs 4.942
GFXBench 4.0 - Car Chase Offscreen (Frames) 1706 vs 531
GFXBench 4.0 - Manhattan (Frames) 2983 vs 801
GFXBench 4.0 - T-Rex (Frames) 5586 vs 1925

Reasons to consider the AMD Radeon E6460

  • Around 28% lower typical power consumption: 25 Watt vs 32 Watt
  • Around 47% better performance in CompuBench 1.5 Desktop - Bitcoin Mining (mHash/s): 18.457 vs 12.554
  • 18.4x better performance in GFXBench 4.0 - Car Chase Offscreen (Fps): 531 vs 28.9
  • 16.7x better performance in GFXBench 4.0 - Manhattan (Fps): 801 vs 48.1
  • 19.3x better performance in GFXBench 4.0 - T-Rex (Fps): 1925 vs 99.8
Specifications (specs)
Thermal Design Power (TDP) 25 Watt vs 32 Watt
Benchmarks
CompuBench 1.5 Desktop - Bitcoin Mining (mHash/s) 18.457 vs 12.554
GFXBench 4.0 - Car Chase Offscreen (Fps) 531 vs 28.9
GFXBench 4.0 - Manhattan (Fps) 801 vs 48.1
GFXBench 4.0 - T-Rex (Fps) 1925 vs 99.8

Compare benchmarks

GPU 1: NVIDIA GeForce GT 640M Mac Edition
GPU 2: AMD Radeon E6460

CompuBench 1.5 Desktop - Face Detection (mPixels/s)
GPU 1
GPU 2
6.577
1.616
CompuBench 1.5 Desktop - Ocean Surface Simulation (Frames/s)
GPU 1
GPU 2
226.218
104.843
CompuBench 1.5 Desktop - T-Rex (Frames/s)
GPU 1
GPU 2
0.559
0.225
CompuBench 1.5 Desktop - Video Composition (Frames/s)
GPU 1
GPU 2
11.947
4.942
CompuBench 1.5 Desktop - Bitcoin Mining (mHash/s)
GPU 1
GPU 2
12.554
18.457
GFXBench 4.0 - Car Chase Offscreen (Frames)
GPU 1
GPU 2
1706
531
GFXBench 4.0 - Manhattan (Frames)
GPU 1
GPU 2
2983
801
GFXBench 4.0 - T-Rex (Frames)
GPU 1
GPU 2
5586
1925
GFXBench 4.0 - Car Chase Offscreen (Fps)
GPU 1
GPU 2
28.9
531
GFXBench 4.0 - Manhattan (Fps)
GPU 1
GPU 2
48.1
801
GFXBench 4.0 - T-Rex (Fps)
GPU 1
GPU 2
99.8
1925
Name NVIDIA GeForce GT 640M Mac Edition AMD Radeon E6460
CompuBench 1.5 Desktop - Face Detection (mPixels/s) 6.577 1.616
CompuBench 1.5 Desktop - Ocean Surface Simulation (Frames/s) 226.218 104.843
CompuBench 1.5 Desktop - T-Rex (Frames/s) 0.559 0.225
CompuBench 1.5 Desktop - Video Composition (Frames/s) 11.947 4.942
CompuBench 1.5 Desktop - Bitcoin Mining (mHash/s) 12.554 18.457
GFXBench 4.0 - Car Chase Offscreen (Frames) 1706 531
GFXBench 4.0 - Manhattan (Frames) 2983 801
GFXBench 4.0 - T-Rex (Frames) 5586 1925
GFXBench 4.0 - Car Chase Offscreen (Fps) 28.9 531
GFXBench 4.0 - Manhattan (Fps) 48.1 801
GFXBench 4.0 - T-Rex (Fps) 99.8 1925
PassMark - G3D Mark 324
PassMark - G2D Mark 225

Compare specifications (specs)

NVIDIA GeForce GT 640M Mac Edition AMD Radeon E6460

Essentials

Architecture Kepler TeraScale 2
Code name GK107 Caicos
Launch date 3 February 2013 7 April 2011
Place in performance rating 1514 1517
Type Desktop Desktop

Technical info

Core clock speed 745 MHz 600 MHz
Floating-point performance 572.2 gflops 192 gflops
Manufacturing process technology 28 nm 40 nm
Pipelines 384 160
Texture fill rate 23.84 GTexel / s 4.8 GTexel / s
Thermal Design Power (TDP) 32 Watt 25 Watt
Transistor count 1,270 million 370 million

Video outputs and ports

Display Connectors No outputs No outputs

Compatibility, dimensions and requirements

Interface PCIe 3.0 x16 PCIe 2.0 x16

API support

DirectX 12.0 (11_0) 11.2 (11_0)
OpenGL 4.6 4.4

Memory

Maximum RAM amount 512 MB 512 MB
Memory bandwidth 40 GB / s 25.6 GB / s
Memory bus width 64 Bit 64 Bit
Memory clock speed 5000 MHz 3200 MHz
Memory type GDDR5 GDDR5