Radeon Pro 450 vs UHD Graphics 620

When comparing Radeon Pro 450 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 Radeon Pro 450 and UHD Graphics 620 is the price. Does the additional cost justify the performance hit? Our comparison should help you make the right decision.

Radeon Pro 450 and UHD Graphics 620 are Laptop Graphics Cards

Note: Radeon Pro 450 and UHD Graphics 620 are only used in laptop graphics. They have 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 Radeon Pro 450 or UHD Graphics 620 here:

Main Specs

  Radeon Pro 450 UHD Graphics 620
Power consumption (TDP) 35 Watt 15 Watt
Interface PCIe 3.0 x8 PCIe 3.0 x1
Memory type GDDR5 LPDDR3/DDR4
Maximum RAM amount 2 GB 32 GB
Display Connectors No outputs No outputs
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  • Radeon Pro 450 has 133% more power consumption, than UHD Graphics 620.
  • Radeon Pro 450 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 Radeon Pro 450.
  • Radeon Pro 450 is used in Mobile workstations, and UHD Graphics 620 - in Laptops.
  • Radeon Pro 450 is build with Polaris architecture, and UHD Graphics 620 - with Gen. 9.5.
  • Core clock speed of Radeon Pro 450 is 500 MHz higher, than UHD Graphics 620.
  • Radeon Pro 450 and UHD Graphics 620 are manufactured by 14 nm process technology.

Game benchmarks

high / 1080p 14−16 2−3
ultra / 1080p 8−9 0−1
QHD / 1440p 3−4 0−1
low / 720p 27−30 12−14
medium / 1080p 16−18 3−4
The average gaming FPS of Radeon Pro 450 in Assassin's Creed Odyssey is 233% more, than UHD Graphics 620.

Full Specs

  Radeon Pro 450 UHD Graphics 620
Architecture Polaris Gen. 9.5
Code name Polaris 11 Kaby-Lake-Refresh GT2
Type Mobile workstation Laptop
Release date 27 October 2016 1 September 2017
Pipelines 640 24
Core clock speed 800 MHz 300 MHz
Boost Clock 1150 MHz
Transistor count 3,000 million 189 million
Manufacturing process technology 14 nm 14 nm
Texture fill rate 32.00 27.60
Floating-point performance 1,024 gflops
Memory bus width 128 Bit 64/128 Bit
Memory clock speed 5080 MHz
Memory bandwidth 81.28 GB/s
Shared memory - +
DirectX 12 (12_0) 12 (12_1)
Shader Model 6.4 6.4
OpenGL 4.6 4.6
OpenCL 2.0 2.1
Vulkan 1.2.131 1.1.103
FreeSync +
Bitcoin / BTC (SHA256) 127 Mh/s
Laptop size large
Quick Sync +
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