GeForce GTX 770 vs Quadro K620

When choosing between GeForce GTX 770 and Quadro K620, it is worth examining the specifications of the models in detail. Do they meet the recommended requirements of modern games and software? Storage capacity, form factor, TDP, available ports, warranty and manufacturer support are all important. For example, the size of a PC case can limit the maximum thickness and length of the card. Often, instead of the factory overclocked card and RGB backlight, it is better to choose a reference model with a more efficient GPU. And make sure that your current power supply unit has the correct connection pins (using adapters is not recommended). This GPUs compare tool is meant to help you to choose the best graphics card for your build. Let's find out the difference between GeForce GTX 770 and Quadro K620.

Main Specs

  GeForce GTX 770 Quadro K620
Power consumption (TDP) 230 Watt 41 Watt
Interface PCIe 3.0 x16 PCIe 2.0 x16
Supplementary power connectors One 8-pin and one 6-pin None
Memory type GDDR5 128 Bit
Maximum RAM amount 2 GB 2 GB
Display Connectors 2x DVI, 1x HDMI, 1x DisplayPort 1x DVI, 1x DisplayPort
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  • GeForce GTX 770 has 460% more power consumption, than Quadro K620.
  • GeForce GTX 770 is connected by PCIe 3.0 x16, and Quadro K620 uses PCIe 2.0 x16 interface.
  • GeForce GTX 770 and Quadro K620 have maximum RAM of 2 GB.
  • Both cards are used in Desktops.
  • GeForce GTX 770 is build with Kepler architecture, and Quadro K620 - with Maxwell.
  • Core clock speed of Quadro K620 is 12 MHz higher, than GeForce GTX 770.
  • GeForce GTX 770 and Quadro K620 are manufactured by 28 nm process technology.
  • Quadro K620 is 150 mm longer, than GeForce GTX 770.
  • Memory clock speed of GeForce GTX 770 is 5212 MHz higher, than Quadro K620.

Game benchmarks

high / 1080p 35−40 10−12
ultra / 1080p 21−24 6−7
QHD / 1440p 16−18 1−2
4K / 2160p 10−11
low / 720p 60−65 24−27
medium / 1080p 40−45 14−16
The average gaming FPS of GeForce GTX 770 in Assassin's Creed Odyssey is 227% more, than Quadro K620.

Full Specs

  GeForce GTX 770 Quadro K620
Architecture Kepler Maxwell
Code name GK104 GM107
Type Desktop Workstation
Release date 30 May 2013 22 July 2014
Pipelines 1536 384
Core clock speed 1046 MHz 1058 MHz
Boost Clock 1085 MHz 1124 MHz
Transistor count 3,540 million 1,870 million
Manufacturing process technology 28 nm 28 nm
Texture fill rate 134 billion/sec 26.98
Floating-point performance 3,333 gflops 863.2 gflops
Length 10.5" (26.7 cm) 160 mm
Memory bus width 256 Bit 128 Bit
Memory clock speed 7012 MHz 1800 MHz
Memory bandwidth 224.3 GB/s
DirectX 12 (11_0) 12
Shader Model 5.1 5
OpenGL 4.3 4.5
OpenCL 1.2 1.2
Vulkan 1.1.126 +
CUDA + 5.0
CUDA cores 1536
Bus support PCI Express 3.0
Height 4.376" (11.1 cm)
Multi monitor support 4 displays
HDMI +
HDCP +
Maximum VGA resolution 2048x1536
Audio input for HDMI Internal
3D Gaming +
3D Vision +
3D Vision Live +
Bitcoin / BTC (SHA256) 113 Mh/s 104 Mh/s
Ethereum / ETH (DaggerHashimoto) 3.9 Mh/s
3D Vision Pro +
Mosaic +
Width 1" (2.5 cm)
Number of simultaneous displays 4
nView Desktop Management +
Blu Ray 3D +
Minimum recommended system power 600 Watt
PhysX +
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