Radeon R9 M385 vs UHD Graphics 620

When comparing Radeon R9 M385 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 R9 M385 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 R9 M385 and UHD Graphics 620 are Laptop Graphics Cards

Note: Radeon R9 M385 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 M385 or UHD Graphics 620 here:

Main Specs

  Radeon R9 M385 UHD Graphics 620
Power consumption (TDP) 15 Watt
Interface PCIe 3.0 x16 PCIe 3.0 x1
Memory type GDDR5 LPDDR3/DDR4
Maximum RAM amount 4 GB 32 GB
Display Connectors No outputs No outputs
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  • Radeon R9 M385 is connected by PCIe 3.0 x16, and UHD Graphics 620 uses PCIe 3.0 x1 interface.
  • UHD Graphics 620 has 28 GB more memory, than Radeon R9 M385.
  • Both cards are used in Laptops.
  • Radeon R9 M385 is build with GCN architecture, and UHD Graphics 620 - with Gen. 9.5.
  • Radeon R9 M385 is manufactured by 28 nm process technology, and UHD Graphics 620 - by 14 nm process technology.

Game benchmarks

high / 1080p 10−12 2−3
ultra / 1080p 6−7 0−1
QHD / 1440p 1−2 0−1
low / 720p 24−27 12−14
medium / 1080p 12−14 3−4
The average gaming FPS of Radeon R9 M385 in Assassin's Creed Odyssey is 166% more, than UHD Graphics 620.

Full Specs

  Radeon R9 M385 UHD Graphics 620
Architecture GCN Gen. 9.5
Code name Strato Kaby-Lake-Refresh GT2
Type Laptop Laptop
Release date 16 June 2015 1 September 2017
Pipelines 896 24
Core clock speed 300 MHz
Boost Clock 1100 MHz 1150 MHz
Transistor count 2,080 million 189 million
Manufacturing process technology 28 nm 14 nm
Texture fill rate 56.00 27.60
Floating-point performance 1,792 gflops
Memory bus width 128 Bit 64/128 Bit
Memory clock speed 1500 MHz
Memory bandwidth 76.8 GB/s
Shared memory - +
DirectX 12 (12_1)
Shader Model 6.3 6.4
OpenGL 4.4 4.6
OpenCL Not Listed 2.1
Vulkan 1.1.103
FreeSync +
Bus support PCIe 3.0
Laptop size medium sized
Eyefinity +
HD3D +
PowerTune +
DualGraphics +
TrueAudio +
ZeroCore +
Switchable graphics +
Mantle +
Quick Sync +
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