NVIDIA Quadro K620 vs NVIDIA GRID K2

Comparative analysis of NVIDIA Quadro K620 and NVIDIA GRID K2 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) 2 month(s) later
  • Around 42% higher core clock speed: 1058 MHz vs 745 MHz
  • 5.5x lower typical power consumption: 41 Watt vs 225 Watt
  • Around 49% better performance in PassMark - G2D Mark: 474 vs 319
  • Around 17% better performance in CompuBench 1.5 Desktop - Face Detection (mPixels/s): 22.112 vs 18.948
  • 7.2x better performance in GFXBench 4.0 - Manhattan (Frames): 2490 vs 344
  • 10.7x better performance in GFXBench 4.0 - T-Rex (Frames): 3329 vs 312
  • 7.2x better performance in GFXBench 4.0 - Manhattan (Fps): 2490 vs 344
  • 10.7x better performance in GFXBench 4.0 - T-Rex (Fps): 3329 vs 312
Specifications (specs)
Launch date 22 July 2014 vs 11 May 2013
Core clock speed 1058 MHz vs 745 MHz
Thermal Design Power (TDP) 41 Watt vs 225 Watt
Benchmarks
PassMark - G2D Mark 474 vs 319
CompuBench 1.5 Desktop - Face Detection (mPixels/s) 22.112 vs 18.948
GFXBench 4.0 - Manhattan (Frames) 2490 vs 344
GFXBench 4.0 - T-Rex (Frames) 3329 vs 312
GFXBench 4.0 - Manhattan (Fps) 2490 vs 344
GFXBench 4.0 - T-Rex (Fps) 3329 vs 312

Reasons to consider the NVIDIA GRID K2

  • 16.4x more texture fill rate: 2x 95.36 GTexel / s billion / sec vs 17.98 GTexel / s
  • 8x more pipelines: 2x 1536 vs 384
  • 5.3x better floating-point performance: 2x 2,289 gflops vs 863.2 gflops
  • 4x more maximum memory size: 2x 4 GB vs 2 GB
  • 2.8x more memory clock speed: 5000 MHz vs 1800 MHz
  • Around 23% better performance in PassMark - G3D Mark: 2737 vs 2231
  • Around 54% better performance in Geekbench - OpenCL: 10550 vs 6869
  • 3.3x better performance in CompuBench 1.5 Desktop - Ocean Surface Simulation (Frames/s): 968.568 vs 297.631
  • Around 81% better performance in CompuBench 1.5 Desktop - T-Rex (Frames/s): 2.58 vs 1.427
  • 2.1x better performance in CompuBench 1.5 Desktop - Video Composition (Frames/s): 32.988 vs 15.363
  • Around 15% better performance in CompuBench 1.5 Desktop - Bitcoin Mining (mHash/s): 114.144 vs 99.125
  • 2.1x better performance in GFXBench 4.0 - Car Chase Offscreen (Frames): 6371 vs 2970
  • 2.1x better performance in GFXBench 4.0 - Car Chase Offscreen (Fps): 6371 vs 2970
Specifications (specs)
Texture fill rate 2x 95.36 GTexel / s billion / sec vs 17.98 GTexel / s
Pipelines 2x 1536 vs 384
Floating-point performance 2x 2,289 gflops vs 863.2 gflops
Maximum memory size 2x 4 GB vs 2 GB
Memory clock speed 5000 MHz vs 1800 MHz
Benchmarks
PassMark - G3D Mark 2737 vs 2231
Geekbench - OpenCL 10550 vs 6869
CompuBench 1.5 Desktop - Ocean Surface Simulation (Frames/s) 968.568 vs 297.631
CompuBench 1.5 Desktop - T-Rex (Frames/s) 2.58 vs 1.427
CompuBench 1.5 Desktop - Video Composition (Frames/s) 32.988 vs 15.363
CompuBench 1.5 Desktop - Bitcoin Mining (mHash/s) 114.144 vs 99.125
GFXBench 4.0 - Car Chase Offscreen (Frames) 6371 vs 2970
GFXBench 4.0 - Car Chase Offscreen (Fps) 6371 vs 2970

Compare benchmarks

GPU 1: NVIDIA Quadro K620
GPU 2: NVIDIA GRID K2

PassMark - G3D Mark
GPU 1
GPU 2
2231
2737
PassMark - G2D Mark
GPU 1
GPU 2
474
319
Geekbench - OpenCL
GPU 1
GPU 2
6869
10550
CompuBench 1.5 Desktop - Face Detection (mPixels/s)
GPU 1
GPU 2
22.112
18.948
CompuBench 1.5 Desktop - Ocean Surface Simulation (Frames/s)
GPU 1
GPU 2
297.631
968.568
CompuBench 1.5 Desktop - T-Rex (Frames/s)
GPU 1
GPU 2
1.427
2.58
CompuBench 1.5 Desktop - Video Composition (Frames/s)
GPU 1
GPU 2
15.363
32.988
CompuBench 1.5 Desktop - Bitcoin Mining (mHash/s)
GPU 1
GPU 2
99.125
114.144
GFXBench 4.0 - Car Chase Offscreen (Frames)
GPU 1
GPU 2
2970
6371
GFXBench 4.0 - Manhattan (Frames)
GPU 1
GPU 2
2490
344
GFXBench 4.0 - T-Rex (Frames)
GPU 1
GPU 2
3329
312
GFXBench 4.0 - Car Chase Offscreen (Fps)
GPU 1
GPU 2
2970
6371
GFXBench 4.0 - Manhattan (Fps)
GPU 1
GPU 2
2490
344
GFXBench 4.0 - T-Rex (Fps)
GPU 1
GPU 2
3329
312
Name NVIDIA Quadro K620 NVIDIA GRID K2
PassMark - G3D Mark 2231 2737
PassMark - G2D Mark 474 319
Geekbench - OpenCL 6869 10550
CompuBench 1.5 Desktop - Face Detection (mPixels/s) 22.112 18.948
CompuBench 1.5 Desktop - Ocean Surface Simulation (Frames/s) 297.631 968.568
CompuBench 1.5 Desktop - T-Rex (Frames/s) 1.427 2.58
CompuBench 1.5 Desktop - Video Composition (Frames/s) 15.363 32.988
CompuBench 1.5 Desktop - Bitcoin Mining (mHash/s) 99.125 114.144
GFXBench 4.0 - Car Chase Offscreen (Frames) 2970 6371
GFXBench 4.0 - Manhattan (Frames) 2490 344
GFXBench 4.0 - T-Rex (Frames) 3329 312
GFXBench 4.0 - Car Chase Offscreen (Fps) 2970 6371
GFXBench 4.0 - Manhattan (Fps) 2490 344
GFXBench 4.0 - T-Rex (Fps) 3329 312
3DMark Fire Strike - Graphics Score 702

Compare specifications (specs)

NVIDIA Quadro K620 NVIDIA GRID K2

Essentials

Architecture Maxwell Kepler
Code name GM107 GK104
Launch date 22 July 2014 11 May 2013
Launch price (MSRP) $189.89 $5,199
Place in performance rating 975 976
Price now $189.93
Type Workstation Workstation
Value for money (0-100) 15.23

Technical info

Boost clock speed 1124 MHz
Core clock speed 1058 MHz 745 MHz
Floating-point performance 863.2 gflops 2x 2,289 gflops
Manufacturing process technology 28 nm 28 nm
Pipelines 384 2x 1536
Texture fill rate 17.98 GTexel / s 2x 95.36 GTexel / s billion / sec
Thermal Design Power (TDP) 41 Watt 225 Watt
Transistor count 1,870 million 3,540 million

Video outputs and ports

Display Connectors 1x DVI, 1x DisplayPort, DVI-I DP No outputs
Number of simultaneous displays 4

Compatibility, dimensions and requirements

Interface PCIe 2.0 x16 PCIe 3.0 x16
Length 160 mm 267 mm
Supplementary power connectors None 1x 8-pin
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 2x 4 GB
Memory bus width 128 Bit 2x 256 Bit
Memory clock speed 1800 MHz 5000 MHz
Memory type 128 Bit GDDR5
Memory bandwidth 2x 160.0 GB / s

Technologies

3D Vision Pro
Mosaic
nView Desktop Management