Radeon R9 M395 vs UHD Graphics 620

In this comparison between Radeon R9 M395 and UHD Graphics 620 you will find out which graphics card performs better in today's games. Bear in mind that third-party versions may have more efficient cooling and higher clock speeds. This will increase cards' performance, though not by much. In addition to raw power you should also take into account the dimensions. Thicker models simply will not fit into a small mini-ITX case. The resolution of your monitor also affects the choice, since 4K gameplay requires a more powerful GPU. And don't overspend on the graphics card. Other parts of your build may also need to be upgraded, save some money for the CPU or power supply. For some people Radeon R9 M395 will be the best choice, for others UHD Graphics 620 will be their preference. Study the comparison tables below and make your choice.

Radeon R9 M395 and UHD Graphics 620 are Laptop Graphics Cards

Note: Radeon R9 M395 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 R9 M395 or UHD Graphics 620 here:

Main Specs

  Radeon R9 M395 UHD Graphics 620
Power consumption (TDP) 15 Watt
Interface PCIe 3.0 x1
Memory type GDDR5 LPDDR3/DDR4
Maximum RAM amount 4 GB 32 GB
Display Connectors No outputs
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  • UHD Graphics 620 has 28 GB more memory, than Radeon R9 M395.
  • Both cards are used in Laptops.
  • Radeon R9 M395 is build with GCN architecture, and UHD Graphics 620 - with Gen. 9.5.
  • Core clock speed of Radeon R9 M395 is 534 MHz higher, than UHD Graphics 620.
  • Radeon R9 M395 is manufactured by 28 nm process technology, and UHD Graphics 620 - by 14 nm process technology.

Game benchmarks

high / 1080p 35−40 2−3
ultra / 1080p 21−24 0−1
QHD / 1440p 16−18 0−1
4K / 2160p 10−11
low / 720p 60−65 12−14
medium / 1080p 40−45 3−4
The average gaming FPS of Radeon R9 M395 in Assassin's Creed Odyssey is 683% more, than UHD Graphics 620.

Full Specs

  Radeon R9 M395 UHD Graphics 620
Architecture GCN Gen. 9.5
Code name Kaby-Lake-Refresh GT2
Type Laptop Laptop
Release date 9 June 2015 1 September 2017
Pipelines 1792 24
Core clock speed 834 MHz 300 MHz
Boost Clock 1150 MHz
Transistor count 5000 Million 189 million
Manufacturing process technology 28 nm 14 nm
Texture fill rate 27.60
Memory bus width 256 Bit 64/128 Bit
Memory clock speed 1250 MHz
Shared memory - +
DirectX 12 (12_1)
Shader Model 6.4
OpenGL 4.4 4.6
OpenCL Not Listed 2.1
Vulkan + 1.1.103
FreeSync +
Bus support PCIe 3.0
Bitcoin / BTC (SHA256) 336 Mh/s
Laptop size large
Eyefinity +
HD3D +
PowerTune +
DualGraphics +
TrueAudio +
ZeroCore +
Switchable graphics +
Mantle +
Quick Sync +
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