NVIDIA GeForce GT 640 Rev. 2 vs NVIDIA Quadro K2000M

Comparative analysis of NVIDIA GeForce GT 640 Rev. 2 and NVIDIA Quadro K2000M 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, Geekbench - OpenCL.

 

Differences

Reasons to consider the NVIDIA GeForce GT 640 Rev. 2

  • Videocard is newer: launch date 0 year(s) 11 month(s) later
  • Around 40% higher core clock speed: 1046 MHz vs 745 MHz
  • Around 40% better floating-point performance: 803.3 gflops vs 572.2 gflops
  • Around 12% lower typical power consumption: 49 Watt vs 55 Watt
  • 2.8x more memory clock speed: 5008 MHz vs 1800 MHz
  • Around 29% better performance in CompuBench 1.5 Desktop - Face Detection (mPixels/s): 10.475 vs 8.142
  • Around 34% better performance in GFXBench 4.0 - Car Chase Offscreen (Frames): 2309 vs 1726
  • Around 52% better performance in GFXBench 4.0 - Manhattan (Frames): 3354 vs 2207
  • Around 34% better performance in GFXBench 4.0 - Car Chase Offscreen (Fps): 2309 vs 1726
  • Around 52% better performance in GFXBench 4.0 - Manhattan (Fps): 3354 vs 2207
Specifications (specs)
Launch date 29 May 2013 vs 1 June 2012
Core clock speed 1046 MHz vs 745 MHz
Floating-point performance 803.3 gflops vs 572.2 gflops
Thermal Design Power (TDP) 49 Watt vs 55 Watt
Memory clock speed 5008 MHz vs 1800 MHz
Benchmarks
CompuBench 1.5 Desktop - Face Detection (mPixels/s) 10.475 vs 8.142
GFXBench 4.0 - Car Chase Offscreen (Frames) 2309 vs 1726
GFXBench 4.0 - Manhattan (Frames) 3354 vs 2207
GFXBench 4.0 - Car Chase Offscreen (Fps) 2309 vs 1726
GFXBench 4.0 - Manhattan (Fps) 3354 vs 2207

Reasons to consider the NVIDIA Quadro K2000M

  • Around 42% higher texture fill rate: 23.84 GTexel / s vs 16.74 GTexel / s
  • 2x more maximum memory size: 2 GB vs 1 GB
  • Around 51% better performance in CompuBench 1.5 Desktop - Ocean Surface Simulation (Frames/s): 262.321 vs 173.537
  • 23.2x better performance in CompuBench 1.5 Desktop - T-Rex (Frames/s): 0.741 vs 0.032
  • Around 90% better performance in CompuBench 1.5 Desktop - Video Composition (Frames/s): 16.571 vs 8.717
  • Around 76% better performance in CompuBench 1.5 Desktop - Bitcoin Mining (mHash/s): 18.406 vs 10.454
  • Around 4% better performance in GFXBench 4.0 - T-Rex (Frames): 3351 vs 3220
  • Around 4% better performance in GFXBench 4.0 - T-Rex (Fps): 3351 vs 3220
Specifications (specs)
Texture fill rate 23.84 GTexel / s vs 16.74 GTexel / s
Maximum memory size 2 GB vs 1 GB
Benchmarks
CompuBench 1.5 Desktop - Ocean Surface Simulation (Frames/s) 262.321 vs 173.537
CompuBench 1.5 Desktop - T-Rex (Frames/s) 0.741 vs 0.032
CompuBench 1.5 Desktop - Video Composition (Frames/s) 16.571 vs 8.717
CompuBench 1.5 Desktop - Bitcoin Mining (mHash/s) 18.406 vs 10.454
GFXBench 4.0 - T-Rex (Frames) 3351 vs 3220
GFXBench 4.0 - T-Rex (Fps) 3351 vs 3220

Compare benchmarks

GPU 1: NVIDIA GeForce GT 640 Rev. 2
GPU 2: NVIDIA Quadro K2000M

CompuBench 1.5 Desktop - Face Detection (mPixels/s)
GPU 1
GPU 2
10.475
8.142
CompuBench 1.5 Desktop - Ocean Surface Simulation (Frames/s)
GPU 1
GPU 2
173.537
262.321
CompuBench 1.5 Desktop - T-Rex (Frames/s)
GPU 1
GPU 2
0.032
0.741
CompuBench 1.5 Desktop - Video Composition (Frames/s)
GPU 1
GPU 2
8.717
16.571
CompuBench 1.5 Desktop - Bitcoin Mining (mHash/s)
GPU 1
GPU 2
10.454
18.406
GFXBench 4.0 - Car Chase Offscreen (Frames)
GPU 1
GPU 2
2309
1726
GFXBench 4.0 - Manhattan (Frames)
GPU 1
GPU 2
3354
2207
GFXBench 4.0 - T-Rex (Frames)
GPU 1
GPU 2
3220
3351
GFXBench 4.0 - Car Chase Offscreen (Fps)
GPU 1
GPU 2
2309
1726
GFXBench 4.0 - Manhattan (Fps)
GPU 1
GPU 2
3354
2207
GFXBench 4.0 - T-Rex (Fps)
GPU 1
GPU 2
3220
3351
Name NVIDIA GeForce GT 640 Rev. 2 NVIDIA Quadro K2000M
CompuBench 1.5 Desktop - Face Detection (mPixels/s) 10.475 8.142
CompuBench 1.5 Desktop - Ocean Surface Simulation (Frames/s) 173.537 262.321
CompuBench 1.5 Desktop - T-Rex (Frames/s) 0.032 0.741
CompuBench 1.5 Desktop - Video Composition (Frames/s) 8.717 16.571
CompuBench 1.5 Desktop - Bitcoin Mining (mHash/s) 10.454 18.406
GFXBench 4.0 - Car Chase Offscreen (Frames) 2309 1726
GFXBench 4.0 - Manhattan (Frames) 3354 2207
GFXBench 4.0 - T-Rex (Frames) 3220 3351
GFXBench 4.0 - Car Chase Offscreen (Fps) 2309 1726
GFXBench 4.0 - Manhattan (Fps) 3354 2207
GFXBench 4.0 - T-Rex (Fps) 3220 3351
PassMark - G3D Mark 1012
PassMark - G2D Mark 255
Geekbench - OpenCL 2860

Compare specifications (specs)

NVIDIA GeForce GT 640 Rev. 2 NVIDIA Quadro K2000M

Essentials

Architecture Kepler 2.0 Kepler
Code name GK208 GK107
Launch date 29 May 2013 1 June 2012
Launch price (MSRP) $89 $265.27
Place in performance rating 1250 1251
Type Desktop Mobile workstation
Price now $149.95
Value for money (0-100) 8.53

Technical info

Core clock speed 1046 MHz 745 MHz
Floating-point performance 803.3 gflops 572.2 gflops
Manufacturing process technology 28 nm 28 nm
Pipelines 384 384
Texture fill rate 16.74 GTexel / s 23.84 GTexel / s
Thermal Design Power (TDP) 49 Watt 55 Watt
Transistor count 1,270 million

Video outputs and ports

Display Connectors 1x DVI, 1x HDMI, 1x VGA No outputs

Compatibility, dimensions and requirements

Interface PCIe 2.0 x8 MXM-A (3.0)
Length 145 mm
Supplementary power connectors None
Laptop size medium sized

API support

DirectX 12.0 (11_0) 12.0 (11_0)
OpenGL 4.6 4.6
Vulkan

Memory

Maximum RAM amount 1 GB 2 GB
Memory bandwidth 40.06 GB / s 28.8 GB / s
Memory bus width 64 Bit 128 Bit
Memory clock speed 5008 MHz 1800 MHz
Memory type GDDR5 DDR3
Shared memory 0