GeForce GTX 590 vs UHD Graphics 620

When choosing between GeForce GTX 590 and UHD Graphics 620, 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 590 and UHD Graphics 620.

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 GTX 590 UHD Graphics 620
Power consumption (TDP) 365 Watt 15 Watt
Interface PCIe 2.0 x16 PCIe 3.0 x1
Supplementary power connectors Two 8-pin
Memory type GDDR5 LPDDR3/DDR4
Maximum RAM amount 3072 MB (1536 MB per GPU) 32 GB
Display Connectors 3x DVI, 1x mini-DisplayPort No outputs
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  • GeForce GTX 590 has 2333% more power consumption, than UHD Graphics 620.
  • GeForce GTX 590 is connected by PCIe 2.0 x16, and UHD Graphics 620 uses PCIe 3.0 x1 interface.
  • GeForce GTX 590 has 3040 GB more memory, than UHD Graphics 620.
  • GeForce GTX 590 is used in Desktops, and UHD Graphics 620 - in Laptops.
  • GeForce GTX 590 is build with Fermi architecture, and UHD Graphics 620 - with Gen. 9.5.
  • Core clock speed of GeForce GTX 590 is 915 MHz higher, than UHD Graphics 620.
  • GeForce GTX 590 is manufactured by 40 nm process technology, and UHD Graphics 620 - by 14 nm process technology.

Game benchmarks

high / 1080p 16−18 2−3
ultra / 1080p 10−11 0−1
QHD / 1440p 4−5 0−1
low / 720p 35−40 12−14
medium / 1080p 21−24 3−4
The average gaming FPS of GeForce GTX 590 in Assassin's Creed Odyssey is 316% more, than UHD Graphics 620.

Full Specs

  GeForce GTX 590 UHD Graphics 620
Architecture Fermi Gen. 9.5
Code name GF110 Kaby-Lake-Refresh GT2
Type Desktop Laptop
Release date 24 March 2011 1 September 2017
Pipelines 1024 24
Core clock speed 1215 MHz 300 MHz
Boost Clock 1150 MHz
Transistor count 3,000 million 189 million
Manufacturing process technology 40 nm 14 nm
Texture fill rate 77.7 billion/sec 27.60
Floating-point performance 2x 1,244.2 gflops
Length 11" (280 mm) (27.9 cm)
Memory bus width 768-bit (384-bit per GPU) 64/128 Bit
Memory clock speed 1707 MHz
Memory bandwidth 327.7 GB/s
Shared memory - +
DirectX 12 (11_0) 12 (12_1)
Shader Model 5.1 6.4
OpenGL 4.2 4.6
OpenCL 1.1 2.1
Vulkan N/A 1.1.103
CUDA +
CUDA cores 1024
Bus support 16x PCI-E 2.0
Height 4.376" (111 mm) (11.1 cm)
SLI options +
Multi monitor support +
HDMI +
Maximum VGA resolution 2048x1536
Audio input for HDMI Internal
Bitcoin / BTC (SHA256) 107 Mh/s
Quick Sync +
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