NVIDIA Quadro K2000 vs NVIDIA GeForce GT 645M

Comparative analysis of NVIDIA Quadro K2000 and NVIDIA GeForce GT 645M videocards for all known characteristics in the following categories: Essentials, Technical info, Video outputs and ports, Compatibility, dimensions and requirements, API support, Memory, Technologies. Benchmark videocards performance analysis: PassMark - G3D Mark, PassMark - G2D Mark, Geekbench - OpenCL, 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), 3DMark Fire Strike - Graphics Score.

 

Differences

Reasons to consider the NVIDIA Quadro K2000

  • Videocard is newer: launch date 4 month(s) later
  • Around 34% higher texture fill rate: 30.53 GTexel / s vs 22.7 billion / sec
  • Around 35% better floating-point performance: 732.7 gflops vs 544.5 gflops
  • 2.2x more memory clock speed: 4000 MHz vs 1800 MHz
  • Around 69% better performance in PassMark - G3D Mark: 1580 vs 935
  • 2.4x better performance in PassMark - G2D Mark: 384 vs 160
  • Around 52% better performance in Geekbench - OpenCL: 4071 vs 2673
  • Around 69% better performance in CompuBench 1.5 Desktop - Face Detection (mPixels/s): 14.332 vs 8.493
  • Around 27% better performance in CompuBench 1.5 Desktop - T-Rex (Frames/s): 1.093 vs 0.863
  • 2x better performance in CompuBench 1.5 Desktop - Bitcoin Mining (mHash/s): 38.219 vs 19.116
  • Around 28% better performance in GFXBench 4.0 - Car Chase Offscreen (Frames): 2446 vs 1913
  • Around 28% better performance in GFXBench 4.0 - Car Chase Offscreen (Fps): 2446 vs 1913
Specifications (specs)
Launch date 1 March 2013 vs 1 October 2012
Texture fill rate 30.53 GTexel / s vs 22.7 billion / sec
Floating-point performance 732.7 gflops vs 544.5 gflops
Memory clock speed 4000 MHz vs 1800 MHz
Benchmarks
PassMark - G3D Mark 1580 vs 935
PassMark - G2D Mark 384 vs 160
Geekbench - OpenCL 4071 vs 2673
CompuBench 1.5 Desktop - Face Detection (mPixels/s) 14.332 vs 8.493
CompuBench 1.5 Desktop - T-Rex (Frames/s) 1.093 vs 0.863
CompuBench 1.5 Desktop - Bitcoin Mining (mHash/s) 38.219 vs 19.116
GFXBench 4.0 - Car Chase Offscreen (Frames) 2446 vs 1913
GFXBench 4.0 - Car Chase Offscreen (Fps) 2446 vs 1913

Reasons to consider the NVIDIA GeForce GT 645M

  • Around 59% lower typical power consumption: 32 Watt vs 51 Watt
  • Around 8% better performance in CompuBench 1.5 Desktop - Ocean Surface Simulation (Frames/s): 285.42 vs 265.424
  • Around 15% better performance in CompuBench 1.5 Desktop - Video Composition (Frames/s): 17.242 vs 15.009
  • 2.3x better performance in GFXBench 4.0 - Manhattan (Frames): 3670 vs 1631
  • Around 69% better performance in GFXBench 4.0 - T-Rex (Frames): 3341 vs 1974
  • 2.3x better performance in GFXBench 4.0 - Manhattan (Fps): 3670 vs 1631
  • Around 69% better performance in GFXBench 4.0 - T-Rex (Fps): 3341 vs 1974
Specifications (specs)
Thermal Design Power (TDP) 32 Watt vs 51 Watt
Benchmarks
CompuBench 1.5 Desktop - Ocean Surface Simulation (Frames/s) 285.42 vs 265.424
CompuBench 1.5 Desktop - Video Composition (Frames/s) 17.242 vs 15.009
GFXBench 4.0 - Manhattan (Frames) 3670 vs 1631
GFXBench 4.0 - T-Rex (Frames) 3341 vs 1974
GFXBench 4.0 - Manhattan (Fps) 3670 vs 1631
GFXBench 4.0 - T-Rex (Fps) 3341 vs 1974

Compare benchmarks

GPU 1: NVIDIA Quadro K2000
GPU 2: NVIDIA GeForce GT 645M

PassMark - G3D Mark
GPU 1
GPU 2
1580
935
PassMark - G2D Mark
GPU 1
GPU 2
384
160
Geekbench - OpenCL
GPU 1
GPU 2
4071
2673
CompuBench 1.5 Desktop - Face Detection (mPixels/s)
GPU 1
GPU 2
14.332
8.493
CompuBench 1.5 Desktop - Ocean Surface Simulation (Frames/s)
GPU 1
GPU 2
265.424
285.42
CompuBench 1.5 Desktop - T-Rex (Frames/s)
GPU 1
GPU 2
1.093
0.863
CompuBench 1.5 Desktop - Video Composition (Frames/s)
GPU 1
GPU 2
15.009
17.242
CompuBench 1.5 Desktop - Bitcoin Mining (mHash/s)
GPU 1
GPU 2
38.219
19.116
GFXBench 4.0 - Car Chase Offscreen (Frames)
GPU 1
GPU 2
2446
1913
GFXBench 4.0 - Manhattan (Frames)
GPU 1
GPU 2
1631
3670
GFXBench 4.0 - T-Rex (Frames)
GPU 1
GPU 2
1974
3341
GFXBench 4.0 - Car Chase Offscreen (Fps)
GPU 1
GPU 2
2446
1913
GFXBench 4.0 - Manhattan (Fps)
GPU 1
GPU 2
1631
3670
GFXBench 4.0 - T-Rex (Fps)
GPU 1
GPU 2
1974
3341
Name NVIDIA Quadro K2000 NVIDIA GeForce GT 645M
PassMark - G3D Mark 1580 935
PassMark - G2D Mark 384 160
Geekbench - OpenCL 4071 2673
CompuBench 1.5 Desktop - Face Detection (mPixels/s) 14.332 8.493
CompuBench 1.5 Desktop - Ocean Surface Simulation (Frames/s) 265.424 285.42
CompuBench 1.5 Desktop - T-Rex (Frames/s) 1.093 0.863
CompuBench 1.5 Desktop - Video Composition (Frames/s) 15.009 17.242
CompuBench 1.5 Desktop - Bitcoin Mining (mHash/s) 38.219 19.116
GFXBench 4.0 - Car Chase Offscreen (Frames) 2446 1913
GFXBench 4.0 - Manhattan (Frames) 1631 3670
GFXBench 4.0 - T-Rex (Frames) 1974 3341
GFXBench 4.0 - Car Chase Offscreen (Fps) 2446 1913
GFXBench 4.0 - Manhattan (Fps) 1631 3670
GFXBench 4.0 - T-Rex (Fps) 1974 3341
3DMark Fire Strike - Graphics Score 0

Compare specifications (specs)

NVIDIA Quadro K2000 NVIDIA GeForce GT 645M

Essentials

Architecture Kepler Kepler
Code name GK107 GK107
Launch date 1 March 2013 1 October 2012
Launch price (MSRP) $599
Place in performance rating 1211 1213
Price now $164.99
Type Workstation Laptop
Value for money (0-100) 11.74

Technical info

Core clock speed 954 MHz
Floating-point performance 732.7 gflops 544.5 gflops
Manufacturing process technology 28 nm 28 nm
Pipelines 384 384
Texture fill rate 30.53 GTexel / s 22.7 billion / sec
Thermal Design Power (TDP) 51 Watt 32 Watt
Transistor count 1,270 million 1,270 million
CUDA cores 384

Video outputs and ports

Display Connectors 1x DVI, 2x DisplayPort No outputs
HDCP
HDMI
Maximum VGA resolution Up to 2048x1536

Compatibility, dimensions and requirements

Interface PCIe 2.0 x16 PCIe 3.0 x16
Length 202 mm
Supplementary power connectors None
Bus support PCI Express 2.0, PCI Express 3.0
Laptop size medium sized

API support

DirectX 12.0 (11_0) 12 API
OpenGL 4.6 4.5
Vulkan
OpenCL 1.1

Memory

Maximum RAM amount 2 GB 2 GB
Memory bandwidth 64 GB / s
Memory bus width 128 Bit 128bit
Memory clock speed 4000 MHz 1800 MHz
Memory type GDDR5 DDR3\GDDR5
Shared memory 0

Technologies

3D Blu-Ray
3D Vision
CUDA
DirectCompute
DirectX 11 DirectX 11
Optimus