Radeon Pro 555X vs Radeon R7 A265

Find out if it is worth upgrading your current GPU setup by comparing Radeon Pro 555X and Radeon R7 A265. Here you can take a closer look at graphics cards specs, such as core clock speed, memory type and size, display connectors, etc. The price, overall benchmark and gaming performances are usually defining factors when it comes to choosing between Radeon Pro 555X and Radeon R7 A265. Make sure that the graphics card has compatible dimensions and will properly fit in your new or current computer case. Also these graphics cards may have different system power recommendations, so take that into consideration and upgrade your PSU if necessary.

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 A265
Power consumption (TDP) 75 Watt
Interface PCIe 3.0 x8 PCIe 3.0 x8
Supplementary power connectors None
Memory type GDDR5 DDR3
Maximum RAM amount 2 GB 2 GB
Display Connectors No outputs No outputs
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  • Both video cards are using PCIe 3.0 x8 interface connection to a motherboard.
  • Radeon Pro 555X and Radeon R7 A265 have maximum RAM of 2 GB.
  • Radeon Pro 555X is used in Mobile workstations, and Radeon R7 A265 - in Desktops.
  • Radeon Pro 555X is build with Polaris architecture, and Radeon R7 A265 - with GCN 1.0.
  • Core clock speed of Radeon Pro 555X is 130 MHz higher, than Radeon R7 A265.
  • Radeon Pro 555X is manufactured by 14 nm process technology, and Radeon R7 A265 - by 28 nm process technology.
  • Memory clock speed of Radeon Pro 555X is 3280 MHz higher, than Radeon R7 A265.

Game benchmarks

high / 1080p 16−18 1−2
ultra / 1080p 10−11 0−1
QHD / 1440p 4−5 0−1
4K / 2160p 4−5
low / 720p 30−35 12−14
medium / 1080p 21−24 3−4
The average gaming FPS of Radeon Pro 555X in Assassin's Creed Odyssey is 300% more, than Radeon R7 A265.

Full Specs

  Radeon Pro 555X Radeon R7 A265
Architecture Polaris GCN 1.0
Code name Polaris 21 Opal
Type Mobile workstation Desktop
Release date 5 June 2017 9 January 2014
Pipelines 768 384
Core clock speed 855 MHz 725 MHz
Boost Clock 825 MHz
Transistor count 3,000 million 950 million
Manufacturing process technology 14 nm 28 nm
Texture fill rate 43.54 19.80
Floating-point performance 633.6 gflops
Memory bus width 128 Bit 128 Bit
Memory clock speed 5080 MHz 1800 MHz
Memory bandwidth 81.6 GB/s 28.8 GB/s
Shared memory -
DirectX 12 (12_0) 12 (11_1)
Shader Model 6.4 5.1
OpenGL 4.6 4.6
OpenCL 2.0 1.2
Vulkan 1.2.131 1.2.131
FreeSync +
Laptop size large
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