Radeon Pro 555X vs Radeon R9 M290X

In this comparison between Radeon Pro 555X and Radeon R9 M290X 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 Radeon Pro 555X will be the best choice, for others Radeon R9 M290X will be their preference. Study the comparison tables below and make your choice.

Radeon Pro 555X and Radeon R9 M290X are Laptop Graphics Cards

Note: Radeon Pro 555X and Radeon R9 M290X 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 Radeon Pro 555X or Radeon R9 M290X here:

Main Specs

  Radeon Pro 555X Radeon R9 M290X
Power consumption (TDP) 75 Watt 100 Watt
Interface PCIe 3.0 x8 PCIe 3.0 x16
Supplementary power connectors None None
Memory type GDDR5 GDDR5
Maximum RAM amount 2 GB 4 GB
Display Connectors No outputs No outputs
  Check Price Check Price
  • Radeon R9 M290X has 33% more power consumption, than Radeon Pro 555X.
  • Radeon Pro 555X is connected by PCIe 3.0 x8, and Radeon R9 M290X uses PCIe 3.0 x16 interface.
  • Radeon R9 M290X has 2 GB more memory, than Radeon Pro 555X.
  • Radeon Pro 555X is used in Mobile workstations, and Radeon R9 M290X - in Laptops.
  • Radeon Pro 555X is build with Polaris architecture, and Radeon R9 M290X - with GCN.
  • Core clock speed of Radeon Pro 555X is 5 MHz higher, than Radeon R9 M290X.
  • Radeon Pro 555X is manufactured by 14 nm process technology, and Radeon R9 M290X - by 28 nm process technology.
  • Memory clock speed of Radeon Pro 555X is 3880 MHz higher, than Radeon R9 M290X.

Game benchmarks

high / 1080p 16−18 16−18
ultra / 1080p 10−11 10−11
QHD / 1440p 4−5 4−5
4K / 2160p 4−5 4−5
low / 720p 30−35 30−35
medium / 1080p 21−24 20−22
Radeon Pro 555X and Radeon R9 M290X have the same average FPS in Assassin's Creed Odyssey.

Full Specs

  Radeon Pro 555X Radeon R9 M290X
Architecture Polaris GCN
Code name Polaris 21 Neptune
Type Mobile workstation Laptop
Release date 5 June 2017 7 January 2014
Pipelines 768 1280
Core clock speed 855 MHz 850 MHz
Boost Clock 900 MHz
Transistor count 3,000 million 2,800 million
Manufacturing process technology 14 nm 28 nm
Texture fill rate 43.54 72.00
Floating-point performance 2,304 gflops
Memory bus width 128 Bit 256 Bit
Memory clock speed 5080 MHz 1200 MHz
Memory bandwidth 81.6 GB/s 153.6 GB/s
Shared memory - -
DirectX 12 (12_0)
Shader Model 6.4 5.1
OpenGL 4.6 4.4
OpenCL 2.0 Not Listed
Vulkan 1.2.131
FreeSync + +
Bus support PCIe 3.0 x16
Bitcoin / BTC (SHA256) 300 Mh/s
Laptop size large large
Eyefinity +
HD3D +
PowerTune +
DualGraphics +
ZeroCore +
Switchable graphics +
Mantle +
Compute units 20
  Check Price Check Price