Radeon Pro 580X vs Radeon R7 A265

When choosing between Radeon Pro 580X and Radeon R7 A265, it is worth examining the specifications of the models in detail. Do they meet the recommended requirements of modern games and software? Storage capacity, form factor, TDP, available ports, warranty and manufacturer support are all important. For example, the size of a PC case can limit the maximum thickness and length of the card. Often, instead of the factory overclocked card and RGB backlight, it is better to choose a reference model with a more efficient GPU. And make sure that your current power supply unit has the correct connection pins (using adapters is not recommended). This GPUs compare tool is meant to help you to choose the best graphics card for your build. Let's find out the difference between Radeon Pro 580X and Radeon R7 A265.
Radeon Pro 580X
Radeon R7 A265

Main Specs

  Radeon Pro 580X Radeon R7 A265
Power consumption (TDP) 150 Watt
Interface PCIe 3.0 x16 PCIe 3.0 x8
Supplementary power connectors None
Memory type GDDR5 DDR3
Maximum RAM amount 8 GB 2 GB
Display Connectors No outputs No outputs
 
  • Radeon Pro 580X is connected by PCIe 3.0 x16, and Radeon R7 A265 uses PCIe 3.0 x8 interface.
  • Radeon Pro 580X has 6 GB more memory, than Radeon R7 A265.
  • Both cards are used in Desktops.
  • Radeon Pro 580X is build with GCN 4.0 architecture, and Radeon R7 A265 - with GCN 1.0.
  • Core clock speed of Radeon Pro 580X is 375 MHz higher, than Radeon R7 A265.
  • Radeon Pro 580X is manufactured by 14 nm process technology, and Radeon R7 A265 - by 28 nm process technology.
  • Memory clock speed of Radeon Pro 580X is 4980 MHz higher, than Radeon R7 A265.

Game benchmarks

high / 1080p 35−40 1−2
ultra / 1080p 24−27 0−1
QHD / 1440p 18−20 0−1
4K / 2160p 10−12
low / 720p 60−65 12−14
medium / 1080p 45−50 3−4
The average gaming FPS of Radeon Pro 580X in Assassin's Creed Odyssey is 716% more, than Radeon R7 A265.

Full Specs

  Radeon Pro 580X Radeon R7 A265
Architecture GCN 4.0 GCN 1.0
Code name Polaris 20 Opal
Type Workstation Desktop
Release date 18 March 2019 9 January 2014
Pipelines 2304 384
Core clock speed 1100 MHz 725 MHz
Boost Clock 1200 MHz 825 MHz
Transistor count 5,700 million 950 million
Manufacturing process technology 14 nm 28 nm
Texture fill rate 172.8 19.80
Floating-point performance 633.6 gflops
Memory bus width 256 Bit 128 Bit
Memory clock speed 6780 MHz 1800 MHz
Memory bandwidth 217.0 GB/s 28.8 GB/s
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