GeForce GT 545 vs UHD Graphics 620

If you are going to buy a new graphics card and are choosing between GeForce GT 545 and UHD Graphics 620, there are a couple of things to consider. Cards with more VRAM in general perform better and allow you to play on higher graphics settings. Size also makes a difference. A model with a large heatsink can occupy up to three expansion slots on a motherboard. Be sure you have enough room in your PC case. When comparing GPUs with different architectures, more processing cores and even higher TFLOPS will not always translate to better performance. To help you decide which GPU you need, we have measured frame rates in a number of popular games. For more on how the GeForce GT 545 stacks up against UHD Graphics 620, check out specs charts below.

UHD Graphics 620 is a Laptop Graphics Card

Note: UHD Graphics 620 is only used in laptop graphics. It has lower GPU clock speed compared to the desktop variant, which results in lower power consumption, but also 10-30% lower gaming performance. Check available laptop models with UHD Graphics 620 here:

Main Specs

  GeForce GT 545 UHD Graphics 620
Power consumption (TDP) 70 Watt 15 Watt
Interface PCIe 2.0 x16 PCIe 3.0 x1
Supplementary power connectors None
Memory type DDR3 LPDDR3/DDR4
Maximum RAM amount 1536 MB 32 GB
Display Connectors 1x DVI, 1x HDMI, 1x VGA No outputs
  Check Price
  • GeForce GT 545 has 366% more power consumption, than UHD Graphics 620.
  • GeForce GT 545 is connected by PCIe 2.0 x16, and UHD Graphics 620 uses PCIe 3.0 x1 interface.
  • GeForce GT 545 has 1504 GB more memory, than UHD Graphics 620.
  • GeForce GT 545 is used in Desktops, and UHD Graphics 620 - in Laptops.
  • GeForce GT 545 is build with Fermi 2.0 architecture, and UHD Graphics 620 - with Gen. 9.5.
  • Core clock speed of GeForce GT 545 is 420 MHz higher, than UHD Graphics 620.
  • GeForce GT 545 is manufactured by 40 nm process technology, and UHD Graphics 620 - by 14 nm process technology.

Game benchmarks

high / 1080p 2−3 2−3
ultra / 1080p 0−1 0−1
QHD / 1440p 0−1 0−1
low / 720p 12−14 12−14
medium / 1080p 3−4 3−4
GeForce GT 545 and UHD Graphics 620 have the same average FPS in Assassin's Creed Odyssey.

Full Specs

  GeForce GT 545 UHD Graphics 620
Architecture Fermi 2.0 Gen. 9.5
Code name GF116 Kaby-Lake-Refresh GT2
Type Desktop Laptop
Release date 14 May 2011 1 September 2017
Pipelines 144 24
Core clock speed 720 MHz 300 MHz
Boost Clock 1150 MHz
Transistor count 1,170 million 189 million
Manufacturing process technology 40 nm 14 nm
Texture fill rate 17.28 27.60
Floating-point performance 414.7 gflops
Length 145 mm
Memory bus width 192 Bit 64/128 Bit
Memory clock speed 1600 MHz
Memory bandwidth 38.4 GB/s
Shared memory +
DirectX 12 (11_0) 12 (12_1)
Shader Model 5.1 6.4
OpenGL 4.6 4.6
OpenCL 1.1 2.1
Vulkan N/A 1.1.103
CUDA 2.1
Bitcoin / BTC (SHA256) 35 Mh/s
Quick Sync +
  Check Price