P106 090 vs Radeon R9 M390X

When comparing P106 090 and Radeon R9 M390X, 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 P106 090 and Radeon R9 M390X is the price. Does the additional cost justify the performance hit? Our comparison should help you make the right decision.

Radeon R9 M390X is a Laptop Graphics Card

Note: Radeon R9 M390X 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 Radeon R9 M390X here:

Main Specs

  P106 090 Radeon R9 M390X
Power consumption (TDP) 75 Watt 100 Watt
Interface PCIe 3.0 x16 PCIe 3.0 x16
Supplementary power connectors 1x 6-pin None
Memory type GDDR5 GDDR5
Maximum RAM amount 3 GB 4 GB
Display Connectors No outputs No outputs
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  • Radeon R9 M390X has 33% more power consumption, than P106 090.
  • Both video cards are using PCIe 3.0 x16 interface connection to a motherboard.
  • Radeon R9 M390X has 1 GB more memory, than P106 090.
  • P106 090 is used in Desktops, and Radeon R9 M390X - in Laptops.
  • P106 090 is build with Pascal architecture, and Radeon R9 M390X - with GCN 3.
  • Core clock speed of P106 090 is 631 MHz higher, than Radeon R9 M390X.
  • P106 090 is manufactured by 16 nm process technology, and Radeon R9 M390X - by 28 nm process technology.

Game benchmarks

high / 1080p 14−16 21−24
ultra / 1080p 9−10 12−14
QHD / 1440p 3−4 8−9
4K / 2160p 5−6
low / 720p 30−35 40−45
medium / 1080p 18−20 27−30
The average gaming FPS of Radeon R9 M390X in Assassin's Creed Odyssey is 53% more, than P106 090.

Full Specs

  P106 090 Radeon R9 M390X
Architecture Pascal GCN 3
Code name GP106 Amethyst (XT) / Tonga
Type Desktop Laptop
Release date 31 July 2017 9 June 2015
Pipelines 768 2048
Core clock speed 1354 MHz 723 MHz
Boost Clock 1531 MHz
Transistor count 4,400 million 5,000 million
Manufacturing process technology 16 nm 28 nm
Texture fill rate 73.49 92.54
Floating-point performance 2,352 gflops 2,961 gflops
Length 250 mm
Memory bus width 192 Bit 256 Bit
Memory clock speed 8008 MHz
Memory bandwidth 192.2 GB/s 160.0 GB/s
Shared memory -
DirectX 12 (12_1)
Shader Model 6.4 6.3
OpenGL 4.6 4.4
OpenCL 1.2 Not Listed
Vulkan 1.2.131 +
CUDA 6.1
FreeSync +
Bus support PCIe 3.0
Laptop size large
Eyefinity +
HD3D +
PowerTune +
DualGraphics +
ZeroCore +
Switchable graphics +
Mantle +
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