GRID K520 vs Quadro K620

Find out if it is worth upgrading your current GPU setup by comparing GRID K520 and Quadro K620. Here you can take a closer look at graphics cards specs, such as core clock speed, memory type and size, display connectors, etc. The price, overall benchmark and gaming performances are usually defining factors when it comes to choosing between GRID K520 and Quadro K620. Make sure that the graphics card has compatible dimensions and will properly fit in your new or current computer case. Also these graphics cards may have different system power recommendations, so take that into consideration and upgrade your PSU if necessary.

Main Specs

  GRID K520 Quadro K620
Power consumption (TDP) 225 Watt 41 Watt
Interface PCIe 3.0 x16 PCIe 2.0 x16
Supplementary power connectors 1x 8-pin None
Memory type GDDR5 128 Bit
Maximum RAM amount 4 GB 2 GB
Display Connectors No outputs 1x DVI, 1x DisplayPort
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  • GRID K520 has 448% more power consumption, than Quadro K620.
  • GRID K520 is connected by PCIe 3.0 x16, and Quadro K620 uses PCIe 2.0 x16 interface.
  • GRID K520 has 2 GB more memory, than Quadro K620.
  • Both cards are used in Desktops.
  • GRID K520 is build with Kepler architecture, and Quadro K620 - with Maxwell.
  • Core clock speed of Quadro K620 is 313 MHz higher, than GRID K520.
  • GRID K520 and Quadro K620 are manufactured by 28 nm process technology.
  • GRID K520 is 107 mm longer, than Quadro K620.
  • Memory clock speed of GRID K520 is 3200 MHz higher, than Quadro K620.

Game benchmarks

high / 1080p 16−18 10−12
ultra / 1080p 9−10 6−7
QHD / 1440p 4−5 1−2
4K / 2160p 4−5
low / 720p 30−35 24−27
medium / 1080p 20−22 14−16
The average gaming FPS of GRID K520 in Assassin's Creed Odyssey is 45% more, than Quadro K620.

Full Specs

  GRID K520 Quadro K620
Architecture Kepler Maxwell
Code name GK104 GM107
Type Workstation Workstation
Release date 23 July 2013 22 July 2014
Pipelines 1536 384
Core clock speed 745 MHz 1058 MHz
Boost Clock 1124 MHz
Transistor count 3,540 million 1,870 million
Manufacturing process technology 28 nm 28 nm
Texture fill rate 95.36 26.98
Floating-point performance 2x 2,448 gflops 863.2 gflops
Length 267 mm 160 mm
Memory bus width 256 Bit 128 Bit
Memory clock speed 5000 MHz 1800 MHz
Memory bandwidth 160.0 GB/s
DirectX 12 (11_0) 12
Shader Model 5.1 5
OpenGL 4.6 4.5
OpenCL 1.2 1.2
Vulkan 1.1.126 +
CUDA 3.0 5.0
Bitcoin / BTC (SHA256) 76 Mh/s 104 Mh/s
3D Vision Pro +
Mosaic +
Width 1" (2.5 cm)
Number of simultaneous displays 4
nView Desktop Management +
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