NVIDIA GeForce GTX 660M Mac Edition vs NVIDIA Quadro NVS 420

Comparative analysis of NVIDIA GeForce GTX 660M Mac Edition and NVIDIA Quadro NVS 420 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 GTX 660M Mac Edition

  • Videocard is newer: launch date 4 year(s) 2 month(s) later
  • Around 73% higher core clock speed: 950 MHz vs 550 MHz
  • Around 25% higher texture fill rate: 30.4 GTexel / s vs 2x 4.4 GTexel / s billion / sec
  • 24x more pipelines: 384 vs 2x 8
  • 16.3x better floating-point performance: 729.6 gflops vs 2x 22.4 gflops
  • A newer manufacturing process allows for a more powerful, yet cooler running videocard: 28 nm vs 65 nm
  • 3.6x more memory clock speed: 5000 MHz vs 1400 MHz
  • 7.8x better performance in GFXBench 4.0 - T-Rex (Frames): 5125 vs 658
Specifications (specs)
Launch date 1 April 2013 vs 20 January 2009
Core clock speed 950 MHz vs 550 MHz
Texture fill rate 30.4 GTexel / s vs 2x 4.4 GTexel / s billion / sec
Pipelines 384 vs 2x 8
Floating-point performance 729.6 gflops vs 2x 22.4 gflops
Manufacturing process technology 28 nm vs 65 nm
Memory clock speed 5000 MHz vs 1400 MHz
Benchmarks
GFXBench 4.0 - T-Rex (Frames) 5125 vs 658

Reasons to consider the NVIDIA Quadro NVS 420

  • Around 25% lower typical power consumption: 40 Watt vs 50 Watt
  • 7.2x better performance in GFXBench 4.0 - T-Rex (Fps): 658 vs 91.5
Specifications (specs)
Thermal Design Power (TDP) 40 Watt vs 50 Watt
Benchmarks
GFXBench 4.0 - T-Rex (Fps) 658 vs 91.5

Compare benchmarks

GPU 1: NVIDIA GeForce GTX 660M Mac Edition
GPU 2: NVIDIA Quadro NVS 420

GFXBench 4.0 - T-Rex (Frames)
GPU 1
GPU 2
5125
658
GFXBench 4.0 - T-Rex (Fps)
GPU 1
GPU 2
91.5
658
Name NVIDIA GeForce GTX 660M Mac Edition NVIDIA Quadro NVS 420
CompuBench 1.5 Desktop - Face Detection (mPixels/s) 11.245
CompuBench 1.5 Desktop - Ocean Surface Simulation (Frames/s) 301.554
CompuBench 1.5 Desktop - T-Rex (Frames/s) 0.785
CompuBench 1.5 Desktop - Video Composition (Frames/s) 16.08
CompuBench 1.5 Desktop - Bitcoin Mining (mHash/s) 16.56
GFXBench 4.0 - Car Chase Offscreen (Frames) 1848
GFXBench 4.0 - Manhattan (Frames) 2690
GFXBench 4.0 - T-Rex (Frames) 5125 658
GFXBench 4.0 - Car Chase Offscreen (Fps) 31.3
GFXBench 4.0 - Manhattan (Fps) 43.4
GFXBench 4.0 - T-Rex (Fps) 91.5 658
PassMark - G3D Mark 121
PassMark - G2D Mark 120

Compare specifications (specs)

NVIDIA GeForce GTX 660M Mac Edition NVIDIA Quadro NVS 420

Essentials

Architecture Kepler Tesla
Code name GK107 G98
Launch date 1 April 2013 20 January 2009
Place in performance rating 1504 1501
Type Desktop Workstation
Launch price (MSRP) $131.43
Price now $80.99
Value for money (0-100) 1.61

Technical info

Core clock speed 950 MHz 550 MHz
Floating-point performance 729.6 gflops 2x 22.4 gflops
Manufacturing process technology 28 nm 65 nm
Pipelines 384 2x 8
Texture fill rate 30.4 GTexel / s 2x 4.4 GTexel / s billion / sec
Thermal Design Power (TDP) 50 Watt 40 Watt
Transistor count 1,270 million 210 million

Video outputs and ports

Display Connectors No outputs No outputs

Compatibility, dimensions and requirements

Interface MXM-B (3.0) PCIe 1.0 x16
Supplementary power connectors None None

API support

DirectX 12.0 (11_0) 10.0
OpenGL 4.6 3.3

Memory

Maximum RAM amount 512 MB 2x 256 MB
Memory bandwidth 80 GB / s 2x 11.2 GB / s
Memory bus width 128 Bit 2x 64 Bit
Memory clock speed 5000 MHz 1400 MHz
Memory type GDDR5 GDDR3