GeForce 830A vs UHD Graphics 620

When comparing GeForce 830A and UHD Graphics 620, we look primarily at benchmarks and game tests. But it is not only about the numbers. Often you can find third-party models with higher clock speeds, better cooling, or a customizable RGB lighting. Not all of them will have all the features you need. Another thing to consider is the port selection. Most graphics cards have at least one DisplayPort and HDMI interface, but some monitors require DVI. Before you buy, check the TDP of the graphics card - this characteristic will help you estimate the consumption of the graphics card. You may even have to upgrade your PSU to meet its requirements. An important factor when choosing between GeForce 830A and UHD Graphics 620 is the price. Does the additional cost justify the performance hit? Our comparison should help you make the right decision.

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 830A UHD Graphics 620
Power consumption (TDP) 33 Watt 15 Watt
Interface PCIe 3.0 x8 PCIe 3.0 x1
Memory type DDR3 LPDDR3/DDR4
Maximum RAM amount 2 GB 32 GB
Display Connectors No outputs No outputs
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  • GeForce 830A has 120% more power consumption, than UHD Graphics 620.
  • GeForce 830A is connected by PCIe 3.0 x8, and UHD Graphics 620 uses PCIe 3.0 x1 interface.
  • UHD Graphics 620 has 30 GB more memory, than GeForce 830A.
  • GeForce 830A is used in Desktops, and UHD Graphics 620 - in Laptops.
  • GeForce 830A is build with Maxwell architecture, and UHD Graphics 620 - with Gen. 9.5.
  • Core clock speed of GeForce 830A is 782 MHz higher, than UHD Graphics 620.
  • GeForce 830A is manufactured by 28 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 4−5 3−4
GeForce 830A and UHD Graphics 620 have the same average FPS in Assassin's Creed Odyssey.

Full Specs

  GeForce 830A UHD Graphics 620
Architecture Maxwell Gen. 9.5
Code name GM108 Kaby-Lake-Refresh GT2
Type Desktop Laptop
Release date 22 July 2014 1 September 2017
Pipelines 256 24
Core clock speed 1082 MHz 300 MHz
Boost Clock 1150 MHz 1150 MHz
Transistor count 189 million
Manufacturing process technology 28 nm 14 nm
Texture fill rate 18.40 27.60
Floating-point performance 588.8 gflops
Memory bus width 64 Bit 64/128 Bit
Memory clock speed 1800 MHz
Memory bandwidth 14.4 GB/s
Shared memory +
DirectX 12 (11_0) 12 (12_1)
Shader Model 5.1 6.4
OpenGL 4.6 4.6
OpenCL 1.2 2.1
Vulkan 1.1.126 1.1.103
CUDA 5.0
Quick Sync +
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