GeForce GT 545 vs Quadro K620

When choosing between GeForce GT 545 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 GT 545 and Quadro K620.

Main Specs

  GeForce GT 545 Quadro K620
Power consumption (TDP) 70 Watt 41 Watt
Interface PCIe 2.0 x16 PCIe 2.0 x16
Supplementary power connectors None None
Memory type DDR3 128 Bit
Maximum RAM amount 1536 MB 2 GB
Display Connectors 1x DVI, 1x HDMI, 1x VGA 1x DVI, 1x DisplayPort
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  • GeForce GT 545 has 70% more power consumption, than Quadro K620.
  • Both video cards are using PCIe 2.0 x16 interface connection to a motherboard.
  • GeForce GT 545 has 1534 GB more memory, than Quadro K620.
  • Both cards are used in Desktops.
  • GeForce GT 545 is build with Fermi 2.0 architecture, and Quadro K620 - with Maxwell.
  • Core clock speed of Quadro K620 is 338 MHz higher, than GeForce GT 545.
  • GeForce GT 545 is manufactured by 40 nm process technology, and Quadro K620 - by 28 nm process technology.
  • Quadro K620 is 15 mm longer, than GeForce GT 545.
  • Memory clock speed of Quadro K620 is 200 MHz higher, than GeForce GT 545.

Game benchmarks

high / 1080p 2−3 10−12
ultra / 1080p 0−1 6−7
QHD / 1440p 0−1 1−2
low / 720p 12−14 24−27
medium / 1080p 3−4 14−16
The average gaming FPS of Quadro K620 in Assassin's Creed Odyssey is 183% more, than GeForce GT 545.

Full Specs

  GeForce GT 545 Quadro K620
Architecture Fermi 2.0 Maxwell
Code name GF116 GM107
Type Desktop Workstation
Release date 14 May 2011 22 July 2014
Pipelines 144 384
Core clock speed 720 MHz 1058 MHz
Boost Clock 1124 MHz
Transistor count 1,170 million 1,870 million
Manufacturing process technology 40 nm 28 nm
Texture fill rate 17.28 26.98
Floating-point performance 414.7 gflops 863.2 gflops
Length 145 mm 160 mm
Memory bus width 192 Bit 128 Bit
Memory clock speed 1600 MHz 1800 MHz
Memory bandwidth 38.4 GB/s
DirectX 12 (11_0) 12
Shader Model 5.1 5
OpenGL 4.6 4.5
OpenCL 1.1 1.2
Vulkan N/A +
CUDA 2.1 5.0
Bitcoin / BTC (SHA256) 35 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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