Radeon Pro SSG vs Radeon R9 M390

When comparing Radeon Pro SSG 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 Radeon Pro SSG and Radeon R9 M390 is the price. Does the additional cost justify the performance hit? Our comparison should help you make the right decision.

Radeon R9 M390 is a Laptop Graphics Card

Note: Radeon R9 M390 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 M390 here:

Main Specs

  Radeon Pro SSG Radeon R9 M390
Power consumption (TDP) 350 Watt
Interface PCIe 3.0 x16
Supplementary power connectors 1x 6-pin + 1x 8-pin
Memory type HBM2 GDDR5
Maximum RAM amount 16 GB 2 GB
Display Connectors 6x mini-DisplayPort
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  • Radeon Pro SSG has 14 GB more memory, than Radeon R9 M390.
  • Radeon Pro SSG is used in Desktops, and Radeon R9 M390 - in Laptops.
  • Radeon Pro SSG is build with GCN 5.0 architecture, and Radeon R9 M390 - with GCN.
  • Radeon Pro SSG is manufactured by 14 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 Radeon Pro SSG in Assassin's Creed Odyssey is 187% more, than Radeon R9 M390.

Full Specs

  Radeon Pro SSG Radeon R9 M390
Architecture GCN 5.0 GCN
Code name Vega 10 Pitcairn
Type Workstation Laptop
Release date 8 August 2017 9 June 2015
Pipelines 4096 1024
Core clock speed 1440 MHz
Boost Clock 1500 MHz
Transistor count 12,500 million 5000 Million
Manufacturing process technology 14 nm 28 nm
Texture fill rate 384.0
Floating-point performance 12,288 gflops
Length 267 mm
Memory bus width 2048 Bit 256 Bit
Memory clock speed 1890 MHz
Memory bandwidth 483.8 GB/s
Shared memory -
DirectX 12 (12_1)
Shader Model 6.4
OpenGL 4.6 4.4
OpenCL 2.0 Not Listed
Vulkan 1.1.125
FreeSync +
Bus support PCIe 3.0
Bitcoin / BTC (SHA256) 242 Mh/s
Laptop size large
Eyefinity +
HD3D +
PowerTune +
DualGraphics +
ZeroCore +
Switchable graphics +
Mantle +
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