GeForce GTX 1080 Max Q vs Radeon R9 M390

Find out if it is worth upgrading your current GPU setup by comparing GeForce GTX 1080 Max Q and Radeon R9 M390. Here you can take a closer look at graphics cards specs, such as core clock speed, memory type and size, display connectors, etc. The price, overall benchmark and gaming performances are usually defining factors when it comes to choosing between GeForce GTX 1080 Max Q and Radeon R9 M390. Make sure that the graphics card has compatible dimensions and will properly fit in your new or current computer case. Also these graphics cards may have different system power recommendations, so take that into consideration and upgrade your PSU if necessary.

GeForce GTX 1080 Max Q and Radeon R9 M390 are Laptop Graphics Cards

Note: GeForce GTX 1080 Max Q and Radeon R9 M390 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 GeForce GTX 1080 Max Q or Radeon R9 M390 here:

Main Specs

  GeForce GTX 1080 Max Q Radeon R9 M390
Power consumption (TDP) 150 Watt
Interface PCIe 3.0 x16
Supplementary power connectors None
Memory type GDDR5X GDDR5
Maximum RAM amount 8 GB 2 GB
Display Connectors No outputs
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  • GeForce GTX 1080 Max Q has 6 GB more memory, than Radeon R9 M390.
  • Both cards are used in Laptops.
  • GeForce GTX 1080 Max Q is build with Pascal architecture, and Radeon R9 M390 - with GCN.
  • GeForce GTX 1080 Max Q is manufactured by 16 nm process technology, and Radeon R9 M390 - by 28 nm process technology.

Game benchmarks

high / 1080p 50−55 18−20
ultra / 1080p 35−40 10−11
QHD / 1440p 27−30 5−6
4K / 2160p 16−18 4−5
low / 720p 80−85 35−40
medium / 1080p 60−65 21−24
The average gaming FPS of GeForce GTX 1080 Max Q in Assassin's Creed Odyssey is 187% more, than Radeon R9 M390.

Full Specs

  GeForce GTX 1080 Max Q Radeon R9 M390
Architecture Pascal GCN
Code name N17E-G3 Max-Q Pitcairn
Type Laptop Laptop
Release date 30 May 2017 9 June 2015
Pipelines 2560 1024
Core clock speed 1101 - 1290 MHz
Boost Clock 1278 - 1468 MHz
Transistor count 7,200 million 5000 Million
Manufacturing process technology 16 nm 28 nm
Texture fill rate 234.9
Floating-point performance 7,516 gflops
Memory bus width 256 Bit 256 Bit
Memory clock speed 10000 MHz
Memory bandwidth 320.3 GB/s
Shared memory - -
G-SYNC support +
VR Ready +
DirectX 12 (12_1)
Shader Model 6.4
OpenGL 4.6 4.4
OpenCL 1.2 Not Listed
Vulkan 1.2.131
CUDA 6.1
FreeSync +
Bus support PCIe 3.0
Bitcoin / BTC (SHA256) 242 Mh/s
Laptop size large large
Eyefinity +
HD3D +
PowerTune +
DualGraphics +
ZeroCore +
Switchable graphics +
Mantle +
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