Maxwell GPU Surface Book vs Radeon R9 M390

When comparing Maxwell GPU Surface Book and Radeon R9 M390, 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 Maxwell GPU Surface Book and Radeon R9 M390 is the price. Does the additional cost justify the performance hit? Our comparison should help you make the right decision.

Maxwell GPU Surface Book and Radeon R9 M390 are Laptop Graphics Cards

Note: Maxwell GPU Surface Book 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 Maxwell GPU Surface Book or Radeon R9 M390 here:

Main Specs

  Maxwell GPU Surface Book Radeon R9 M390
Memory type GDDR5 GDDR5
Maximum RAM amount 1 GB 2 GB
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  • Radeon R9 M390 has 1 GB more memory, than Maxwell GPU Surface Book.
  • Both cards are used in Laptops.
  • Maxwell GPU Surface Book is build with Maxwell architecture, and Radeon R9 M390 - with GCN.
  • Maxwell GPU Surface Book and Radeon R9 M390 are manufactured by 28 nm process technology.

Game benchmarks

high / 1080p 8−9 18−20
ultra / 1080p 5−6 10−11
QHD / 1440p 0−1 5−6
4K / 2160p 4−5
low / 720p 20−22 35−40
medium / 1080p 10−12 21−24
The average gaming FPS of Radeon R9 M390 in Assassin's Creed Odyssey is 100% more, than Maxwell GPU Surface Book.

Full Specs

  Maxwell GPU Surface Book Radeon R9 M390
Architecture Maxwell GCN
Code name Surface Book Pitcairn
Type Laptop Laptop
Release date 1 October 2015 9 June 2015
Pipelines 384 1024
Core clock speed 954 MHz
Boost Clock 993 MHz
Transistor count 5000 Million
Manufacturing process technology 28 nm 28 nm
Memory bus width 64 Bit 256 Bit
Memory clock speed 5012 MHz
Shared memory - -
DirectX DirectX 12 (FL 11_0), Shader 5.0
OpenGL 4.4
OpenCL Not Listed
CUDA +
FreeSync +
Bus support PCIe 3.0
Bitcoin / BTC (SHA256) 242 Mh/s
Laptop size large
Optimus +
Eyefinity +
HD3D +
PowerTune +
DualGraphics +
ZeroCore +
Switchable graphics +
Mantle +
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