NVIDIA Quadro K620 vs NVIDIA Quadro K2000D

Comparative analysis of NVIDIA Quadro K620 and NVIDIA Quadro K2000D 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 K620

  • Videocard is newer: launch date 1 year(s) 4 month(s) later
  • Around 11% higher core clock speed: 1058 MHz vs 954 MHz
  • Around 18% better floating-point performance: 863.2 gflops vs 732.7 gflops
  • Around 24% lower typical power consumption: 41 Watt vs 51 Watt
  • Around 41% better performance in PassMark - G3D Mark: 2231 vs 1586
  • Around 17% better performance in PassMark - G2D Mark: 474 vs 406
  • Around 73% better performance in Geekbench - OpenCL: 6869 vs 3973
  • Around 55% better performance in CompuBench 1.5 Desktop - Face Detection (mPixels/s): 22.112 vs 14.283
  • Around 40% better performance in CompuBench 1.5 Desktop - T-Rex (Frames/s): 1.427 vs 1.018
  • 3.2x better performance in CompuBench 1.5 Desktop - Bitcoin Mining (mHash/s): 99.125 vs 31.155
  • Around 12% better performance in GFXBench 4.0 - Car Chase Offscreen (Frames): 2970 vs 2646
  • Around 12% better performance in GFXBench 4.0 - Car Chase Offscreen (Fps): 2970 vs 2646
Specifications (specs)
Launch date 22 July 2014 vs 1 March 2013
Core clock speed 1058 MHz vs 954 MHz
Floating-point performance 863.2 gflops vs 732.7 gflops
Thermal Design Power (TDP) 41 Watt vs 51 Watt
Benchmarks
PassMark - G3D Mark 2231 vs 1586
PassMark - G2D Mark 474 vs 406
Geekbench - OpenCL 6869 vs 3973
CompuBench 1.5 Desktop - Face Detection (mPixels/s) 22.112 vs 14.283
CompuBench 1.5 Desktop - T-Rex (Frames/s) 1.427 vs 1.018
CompuBench 1.5 Desktop - Bitcoin Mining (mHash/s) 99.125 vs 31.155
GFXBench 4.0 - Car Chase Offscreen (Frames) 2970 vs 2646
GFXBench 4.0 - Car Chase Offscreen (Fps) 2970 vs 2646

Reasons to consider the NVIDIA Quadro K2000D

  • Around 70% higher texture fill rate: 30.53 GTexel / s vs 17.98 GTexel / s
  • 2.2x more memory clock speed: 4000 MHz vs 1800 MHz
  • Around 30% better performance in CompuBench 1.5 Desktop - Ocean Surface Simulation (Frames/s): 386.006 vs 297.631
  • Around 2% better performance in CompuBench 1.5 Desktop - Video Composition (Frames/s): 15.605 vs 15.363
  • Around 40% better performance in GFXBench 4.0 - Manhattan (Frames): 3493 vs 2490
  • Around 40% better performance in GFXBench 4.0 - Manhattan (Fps): 3493 vs 2490
Specifications (specs)
Texture fill rate 30.53 GTexel / s vs 17.98 GTexel / s
Memory clock speed 4000 MHz vs 1800 MHz
Benchmarks
CompuBench 1.5 Desktop - Ocean Surface Simulation (Frames/s) 386.006 vs 297.631
CompuBench 1.5 Desktop - Video Composition (Frames/s) 15.605 vs 15.363
GFXBench 4.0 - Manhattan (Frames) 3493 vs 2490
GFXBench 4.0 - T-Rex (Frames) 3339 vs 3329
GFXBench 4.0 - Manhattan (Fps) 3493 vs 2490
GFXBench 4.0 - T-Rex (Fps) 3339 vs 3329

Compare benchmarks

GPU 1: NVIDIA Quadro K620
GPU 2: NVIDIA Quadro K2000D

PassMark - G3D Mark
GPU 1
GPU 2
2231
1586
PassMark - G2D Mark
GPU 1
GPU 2
474
406
Geekbench - OpenCL
GPU 1
GPU 2
6869
3973
CompuBench 1.5 Desktop - Face Detection (mPixels/s)
GPU 1
GPU 2
22.112
14.283
CompuBench 1.5 Desktop - Ocean Surface Simulation (Frames/s)
GPU 1
GPU 2
297.631
386.006
CompuBench 1.5 Desktop - T-Rex (Frames/s)
GPU 1
GPU 2
1.427
1.018
CompuBench 1.5 Desktop - Video Composition (Frames/s)
GPU 1
GPU 2
15.363
15.605
CompuBench 1.5 Desktop - Bitcoin Mining (mHash/s)
GPU 1
GPU 2
99.125
31.155
GFXBench 4.0 - Car Chase Offscreen (Frames)
GPU 1
GPU 2
2970
2646
GFXBench 4.0 - Manhattan (Frames)
GPU 1
GPU 2
2490
3493
GFXBench 4.0 - T-Rex (Frames)
GPU 1
GPU 2
3329
3339
GFXBench 4.0 - Car Chase Offscreen (Fps)
GPU 1
GPU 2
2970
2646
GFXBench 4.0 - Manhattan (Fps)
GPU 1
GPU 2
2490
3493
GFXBench 4.0 - T-Rex (Fps)
GPU 1
GPU 2
3329
3339
Name NVIDIA Quadro K620 NVIDIA Quadro K2000D
PassMark - G3D Mark 2231 1586
PassMark - G2D Mark 474 406
Geekbench - OpenCL 6869 3973
CompuBench 1.5 Desktop - Face Detection (mPixels/s) 22.112 14.283
CompuBench 1.5 Desktop - Ocean Surface Simulation (Frames/s) 297.631 386.006
CompuBench 1.5 Desktop - T-Rex (Frames/s) 1.427 1.018
CompuBench 1.5 Desktop - Video Composition (Frames/s) 15.363 15.605
CompuBench 1.5 Desktop - Bitcoin Mining (mHash/s) 99.125 31.155
GFXBench 4.0 - Car Chase Offscreen (Frames) 2970 2646
GFXBench 4.0 - Manhattan (Frames) 2490 3493
GFXBench 4.0 - T-Rex (Frames) 3329 3339
GFXBench 4.0 - Car Chase Offscreen (Fps) 2970 2646
GFXBench 4.0 - Manhattan (Fps) 2490 3493
GFXBench 4.0 - T-Rex (Fps) 3329 3339
3DMark Fire Strike - Graphics Score 702

Compare specifications (specs)

NVIDIA Quadro K620 NVIDIA Quadro K2000D

Essentials

Architecture Maxwell Kepler
Code name GM107 GK107
Launch date 22 July 2014 1 March 2013
Launch price (MSRP) $189.89 $599
Place in performance rating 974 977
Price now $189.93 $464
Type Workstation Workstation
Value for money (0-100) 15.23 4.14

Technical info

Boost clock speed 1124 MHz
Core clock speed 1058 MHz 954 MHz
Floating-point performance 863.2 gflops 732.7 gflops
Manufacturing process technology 28 nm 28 nm
Pipelines 384 384
Texture fill rate 17.98 GTexel / s 30.53 GTexel / s
Thermal Design Power (TDP) 41 Watt 51 Watt
Transistor count 1,870 million 1,270 million

Video outputs and ports

Display Connectors 1x DVI, 1x DisplayPort, DVI-I DP 2x DVI, 1x mini-DisplayPort
Number of simultaneous displays 4

Compatibility, dimensions and requirements

Interface PCIe 2.0 x16 PCIe 2.0 x16
Length 160 mm 202 mm
Supplementary power connectors None None
Width 1" (2.5 cm)

API support

DirectX 12 12.0 (11_0)
OpenGL 4.5 4.6
Shader Model 5
Vulkan

Memory

Maximum RAM amount 2 GB 2 GB
Memory bus width 128 Bit 128 Bit
Memory clock speed 1800 MHz 4000 MHz
Memory type 128 Bit GDDR5
Memory bandwidth 64 GB / s

Technologies

3D Vision Pro
Mosaic
nView Desktop Management