Radeon Pro 555X vs Radeon R7 250

In this comparison between Radeon Pro 555X and Radeon R7 250 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 R7 250 will be their preference. Study the comparison tables below and make your choice.

Radeon Pro 555X is a Laptop Graphics Card

Note: Radeon Pro 555X 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 Pro 555X here:

Main Specs

  Radeon Pro 555X Radeon R7 250
Power consumption (TDP) 75 Watt 75 Watt
Interface PCIe 3.0 x8 PCIe 3.0 x8
Supplementary power connectors None N/A
Memory type GDDR5 DDR3, GDDR5
Maximum RAM amount 2 GB 2 GB
Display Connectors No outputs 1x DVI, 1x HDMI, 1x VGA
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  • Both graphics cards have the same power consumption of 75 Watt.
  • Both video cards are using PCIe 3.0 x8 interface connection to a motherboard.
  • Radeon Pro 555X and Radeon R7 250 have maximum RAM of 2 GB.
  • Radeon Pro 555X is used in Mobile workstations, and Radeon R7 250 - in Desktops.
  • Radeon Pro 555X is build with Polaris architecture, and Radeon R7 250 - with GCN.
  • Radeon Pro 555X is manufactured by 14 nm process technology, and Radeon R7 250 - by 28 nm process technology.
  • Memory clock speed of Radeon Pro 555X is 3930 MHz higher, than Radeon R7 250.

Game benchmarks

high / 1080p 16−18 3−4
ultra / 1080p 10−11 1−2
QHD / 1440p 4−5 0−1
4K / 2160p 4−5
low / 720p 30−35 14−16
medium / 1080p 21−24 5−6
The average gaming FPS of Radeon Pro 555X in Assassin's Creed Odyssey is 233% more, than Radeon R7 250.

Full Specs

  Radeon Pro 555X Radeon R7 250
Architecture Polaris GCN
Code name Polaris 21 Oland XT
Type Mobile workstation Desktop
Release date 5 June 2017 1 October 2013
Pipelines 768 384
Core clock speed 855 MHz
Boost Clock 1050 MHz
Transistor count 3,000 million 950 million
Manufacturing process technology 14 nm 28 nm
Texture fill rate 43.54 25.20
Floating-point performance 716.8 gflops
Length 168 mm
Memory bus width 128 Bit 128 Bit
Memory clock speed 5080 MHz 1150 MHz
Memory bandwidth 81.6 GB/s 72 GB/s
Shared memory - -
DirectX 12 (12_0)
Shader Model 6.4 5.1
OpenGL 4.6 4.6
OpenCL 2.0 1.2
Vulkan 1.2.131
FreeSync + +
Bus support PCIe 3.0
HDMI +
Bitcoin / BTC (SHA256) 117 Mh/s
Laptop size large
Design reference
CrossFire +
DDMA audio +
Ethereum / ETH (DaggerHashimoto) 3 Mh/s
AppAcceleration +
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