FirePro W8100 vs Radeon R9 M390

In this comparison between FirePro W8100 and Radeon R9 M390 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 FirePro W8100 will be the best choice, for others Radeon R9 M390 will be their preference. Study the comparison tables below and make your choice.

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

  FirePro W8100 Radeon R9 M390
Power consumption (TDP) 220 Watt
Interface PCIe 3.0 x16
Supplementary power connectors 2x 6-pin
Memory type GDDR5 GDDR5
Maximum RAM amount 8 GB 2 GB
Display Connectors 4x DisplayPort, 1x SDI
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  • FirePro W8100 has 6 GB more memory, than Radeon R9 M390.
  • FirePro W8100 is used in Desktops, and Radeon R9 M390 - in Laptops.
  • FirePro W8100 is build with GCN 2.0 architecture, and Radeon R9 M390 - with GCN.
  • FirePro W8100 and Radeon R9 M390 are manufactured by 28 nm process technology.

Game benchmarks

high / 1080p 35−40 18−20
ultra / 1080p 21−24 10−11
QHD / 1440p 16−18 5−6
4K / 2160p 10−11 4−5
low / 720p 60−65 35−40
medium / 1080p 40−45 21−24
The average gaming FPS of FirePro W8100 in Assassin's Creed Odyssey is 100% more, than Radeon R9 M390.

Full Specs

  FirePro W8100 Radeon R9 M390
Architecture GCN 2.0 GCN
Code name Hawaii Pitcairn
Type Workstation Laptop
Release date 23 June 2014 9 June 2015
Pipelines 2560 1024
Core clock speed 824 MHz
Transistor count 6,200 million 5000 Million
Manufacturing process technology 28 nm 28 nm
Texture fill rate 131.8
Floating-point performance 4,219 gflops
Length 279 mm
Memory bus width 512 Bit 256 Bit
Memory clock speed 5000 MHz
Memory bandwidth 320 GB/s
Shared memory -
DirectX 12 (12_0)
Shader Model 6.3
OpenGL 4.6 4.4
OpenCL 2.0 Not Listed
Vulkan 1.2.131
FreeSync +
Bus support PCIe 3.0 PCIe 3.0
Bitcoin / BTC (SHA256) 466 Mh/s 242 Mh/s
Laptop size large
Eyefinity +
HD3D +
PowerTune +
DualGraphics +
ZeroCore +
Switchable graphics +
Mantle +
Form factor full height / full length
StereoOutput3D +
DisplayPort count 4
Dual-link DVI support +
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