Radeon R9 M390 vs UHD Graphics 615

In this comparison between Radeon R9 M390 and UHD Graphics 615 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 M390 will be the best choice, for others UHD Graphics 615 will be their preference. Study the comparison tables below and make your choice.

Radeon R9 M390 and UHD Graphics 615 are Laptop Graphics Cards

Note: Radeon R9 M390 and UHD Graphics 615 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 M390 or UHD Graphics 615 here:

Main Specs

  Radeon R9 M390 UHD Graphics 615
Power consumption (TDP) 15 Watt
Interface PCIe 3.0 x1
Memory type GDDR5 DDR3L/LPDDR3
Maximum RAM amount 2 GB
Display Connectors No outputs
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  • Both cards are used in Laptops.
  • Radeon R9 M390 is build with GCN architecture, and UHD Graphics 615 - with Gen. 9 Amber Lake.
  • Radeon R9 M390 is manufactured by 28 nm process technology, and UHD Graphics 615 - by 14 nm process technology.

Game benchmarks

high / 1080p 18−20 0−1
ultra / 1080p 10−11 0−1
QHD / 1440p 5−6 0−1
4K / 2160p 4−5
low / 720p 35−40 10−11
medium / 1080p 21−24 1−2
The average gaming FPS of Radeon R9 M390 in Assassin's Creed Odyssey is 400% more, than UHD Graphics 615.

Full Specs

  Radeon R9 M390 UHD Graphics 615
Architecture GCN Gen. 9 Amber Lake
Code name Pitcairn Kaby-Lake GT2
Type Laptop Laptop
Release date 9 June 2015 30 August 2018
Pipelines 1024 24
Core clock speed 300 MHz
Boost Clock 1000 MHz
Transistor count 5000 Million
Manufacturing process technology 28 nm 14 nm
Texture fill rate 25.20
Memory bus width 256 Bit 64/128 Bit
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) 242 Mh/s
Laptop size large
Eyefinity +
HD3D +
PowerTune +
DualGraphics +
ZeroCore +
Switchable graphics +
Mantle +
Quick Sync +
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