NVIDIA Quadro K620 vs NVIDIA Quadro 4000

Comparative analysis of NVIDIA Quadro K620 and NVIDIA Quadro 4000 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 3 year(s) 8 month(s) later
  • 2.2x more core clock speed: 1058 MHz vs 475 MHz
  • Around 18% higher texture fill rate: 17.98 GTexel / s vs 15.2 GTexel / s
  • Around 50% higher pipelines: 384 vs 256
  • Around 77% better floating-point performance: 863.2 gflops vs 486.4 gflops
  • A newer manufacturing process allows for a more powerful, yet cooler running videocard: 28 nm vs 40 nm
  • 3.5x lower typical power consumption: 41 Watt vs 142 Watt
  • Around 50% better performance in PassMark - G3D Mark: 2220 vs 1476
  • Around 26% better performance in PassMark - G2D Mark: 480 vs 382
  • Around 37% better performance in Geekbench - OpenCL: 6869 vs 5013
  • Around 66% better performance in CompuBench 1.5 Desktop - Face Detection (mPixels/s): 22.112 vs 13.345
  • 2.5x better performance in CompuBench 1.5 Desktop - Bitcoin Mining (mHash/s): 99.125 vs 39.651
  • Around 43% better performance in GFXBench 4.0 - Car Chase Offscreen (Frames): 2970 vs 2079
  • Around 43% better performance in GFXBench 4.0 - Car Chase Offscreen (Fps): 2970 vs 2079
Specifications (specs)
Launch date 22 July 2014 vs 2 November 2010
Core clock speed 1058 MHz vs 475 MHz
Texture fill rate 17.98 GTexel / s vs 15.2 GTexel / s
Pipelines 384 vs 256
Floating-point performance 863.2 gflops vs 486.4 gflops
Manufacturing process technology 28 nm vs 40 nm
Thermal Design Power (TDP) 41 Watt vs 142 Watt
Benchmarks
PassMark - G3D Mark 2220 vs 1476
PassMark - G2D Mark 480 vs 382
Geekbench - OpenCL 6869 vs 5013
CompuBench 1.5 Desktop - Face Detection (mPixels/s) 22.112 vs 13.345
CompuBench 1.5 Desktop - Bitcoin Mining (mHash/s) 99.125 vs 39.651
GFXBench 4.0 - Car Chase Offscreen (Frames) 2970 vs 2079
GFXBench 4.0 - Car Chase Offscreen (Fps) 2970 vs 2079

Reasons to consider the NVIDIA Quadro 4000

  • Around 56% higher memory clock speed: 2808 MHz vs 1800 MHz
  • Around 3% better performance in CompuBench 1.5 Desktop - Ocean Surface Simulation (Frames/s): 306.122 vs 297.631
  • Around 9% better performance in CompuBench 1.5 Desktop - T-Rex (Frames/s): 1.552 vs 1.427
  • Around 33% better performance in CompuBench 1.5 Desktop - Video Composition (Frames/s): 20.453 vs 15.363
  • Around 39% better performance in GFXBench 4.0 - Manhattan (Frames): 3472 vs 2490
  • Around 1% better performance in GFXBench 4.0 - T-Rex (Frames): 3350 vs 3329
  • Around 39% better performance in GFXBench 4.0 - Manhattan (Fps): 3472 vs 2490
  • Around 1% better performance in GFXBench 4.0 - T-Rex (Fps): 3350 vs 3329
Specifications (specs)
Memory clock speed 2808 MHz vs 1800 MHz
Benchmarks
CompuBench 1.5 Desktop - Ocean Surface Simulation (Frames/s) 306.122 vs 297.631
CompuBench 1.5 Desktop - T-Rex (Frames/s) 1.552 vs 1.427
CompuBench 1.5 Desktop - Video Composition (Frames/s) 20.453 vs 15.363
GFXBench 4.0 - Manhattan (Frames) 3472 vs 2490
GFXBench 4.0 - T-Rex (Frames) 3350 vs 3329
GFXBench 4.0 - Manhattan (Fps) 3472 vs 2490
GFXBench 4.0 - T-Rex (Fps) 3350 vs 3329

Compare benchmarks

GPU 1: NVIDIA Quadro K620
GPU 2: NVIDIA Quadro 4000

PassMark - G3D Mark
GPU 1
GPU 2
2220
1476
PassMark - G2D Mark
GPU 1
GPU 2
480
382
Geekbench - OpenCL
GPU 1
GPU 2
6869
5013
CompuBench 1.5 Desktop - Face Detection (mPixels/s)
GPU 1
GPU 2
22.112
13.345
CompuBench 1.5 Desktop - Ocean Surface Simulation (Frames/s)
GPU 1
GPU 2
297.631
306.122
CompuBench 1.5 Desktop - T-Rex (Frames/s)
GPU 1
GPU 2
1.427
1.552
CompuBench 1.5 Desktop - Video Composition (Frames/s)
GPU 1
GPU 2
15.363
20.453
CompuBench 1.5 Desktop - Bitcoin Mining (mHash/s)
GPU 1
GPU 2
99.125
39.651
GFXBench 4.0 - Car Chase Offscreen (Frames)
GPU 1
GPU 2
2970
2079
GFXBench 4.0 - Manhattan (Frames)
GPU 1
GPU 2
2490
3472
GFXBench 4.0 - T-Rex (Frames)
GPU 1
GPU 2
3329
3350
GFXBench 4.0 - Car Chase Offscreen (Fps)
GPU 1
GPU 2
2970
2079
GFXBench 4.0 - Manhattan (Fps)
GPU 1
GPU 2
2490
3472
GFXBench 4.0 - T-Rex (Fps)
GPU 1
GPU 2
3329
3350
Name NVIDIA Quadro K620 NVIDIA Quadro 4000
PassMark - G3D Mark 2220 1476
PassMark - G2D Mark 480 382
Geekbench - OpenCL 6869 5013
CompuBench 1.5 Desktop - Face Detection (mPixels/s) 22.112 13.345
CompuBench 1.5 Desktop - Ocean Surface Simulation (Frames/s) 297.631 306.122
CompuBench 1.5 Desktop - T-Rex (Frames/s) 1.427 1.552
CompuBench 1.5 Desktop - Video Composition (Frames/s) 15.363 20.453
CompuBench 1.5 Desktop - Bitcoin Mining (mHash/s) 99.125 39.651
GFXBench 4.0 - Car Chase Offscreen (Frames) 2970 2079
GFXBench 4.0 - Manhattan (Frames) 2490 3472
GFXBench 4.0 - T-Rex (Frames) 3329 3350
GFXBench 4.0 - Car Chase Offscreen (Fps) 2970 2079
GFXBench 4.0 - Manhattan (Fps) 2490 3472
GFXBench 4.0 - T-Rex (Fps) 3329 3350
3DMark Fire Strike - Graphics Score 702 0

Compare specifications (specs)

NVIDIA Quadro K620 NVIDIA Quadro 4000

Essentials

Architecture Maxwell Fermi
Code name GM107 GF100
Launch date 22 July 2014 2 November 2010
Launch price (MSRP) $189.89 $1,199
Place in performance rating 953 1047
Price now $189.93 $141.66
Type Workstation Workstation
Value for money (0-100) 15.23 17.08

Technical info

Boost clock speed 1124 MHz
Core clock speed 1058 MHz 475 MHz
Floating-point performance 863.2 gflops 486.4 gflops
Manufacturing process technology 28 nm 40 nm
Pipelines 384 256
Texture fill rate 17.98 GTexel / s 15.2 GTexel / s
Thermal Design Power (TDP) 41 Watt 142 Watt
Transistor count 1,870 million 3,100 million

Video outputs and ports

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

Compatibility, dimensions and requirements

Interface PCIe 2.0 x16 PCIe 2.0 x16
Length 160 mm 241 mm
Supplementary power connectors None 1x 6-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 2 GB
Memory bus width 128 Bit 256 Bit
Memory clock speed 1800 MHz 2808 MHz
Memory type 128 Bit GDDR5
Memory bandwidth 89.9 GB / s

Technologies

3D Vision Pro
Mosaic
nView Desktop Management