GeForce GTX 580 vs Radeon R7 A265

Find out if it is worth upgrading your current GPU setup by comparing GeForce GTX 580 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 GeForce GTX 580 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.

Main Specs

  GeForce GTX 580 Radeon R7 A265
Power consumption (TDP) 244 Watt
Interface PCIe 2.0 x16 PCIe 3.0 x8
Supplementary power connectors One 6-pin and One 8-pin
Memory type GDDR5 DDR3
Maximum RAM amount 1536 MB 2 GB
Display Connectors 2x DVI, 1x mini-HDMI No outputs
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  • GeForce GTX 580 is connected by PCIe 2.0 x16, and Radeon R7 A265 uses PCIe 3.0 x8 interface.
  • GeForce GTX 580 has 1534 GB more memory, than Radeon R7 A265.
  • Both cards are used in Desktops.
  • GeForce GTX 580 is build with Fermi architecture, and Radeon R7 A265 - with GCN 1.0.
  • Core clock speed of GeForce GTX 580 is 819 MHz higher, than Radeon R7 A265.
  • GeForce GTX 580 is manufactured by 40 nm process technology, and Radeon R7 A265 - by 28 nm process technology.
  • Memory clock speed of GeForce GTX 580 is 204 MHz higher, than Radeon R7 A265.

Game benchmarks

high / 1080p 21−24 1−2
ultra / 1080p 14−16 0−1
QHD / 1440p 8−9 0−1
4K / 2160p 6−7
low / 720p 40−45 12−14
medium / 1080p 27−30 3−4
The average gaming FPS of GeForce GTX 580 in Assassin's Creed Odyssey is 416% more, than Radeon R7 A265.

Full Specs

  GeForce GTX 580 Radeon R7 A265
Architecture Fermi GCN 1.0
Code name GF110 Opal
Type Desktop Desktop
Release date 9 November 2010 9 January 2014
Pipelines 512 384
Core clock speed 1544 MHz 725 MHz
Boost Clock 825 MHz
Transistor count 3,000 million 950 million
Manufacturing process technology 40 nm 28 nm
Texture fill rate 49.4 billion/sec 19.80
Floating-point performance 1,581.1 gflops 633.6 gflops
Length 10.5" (267 mm) (26.7 cm)
Memory bus width 384 Bit 128 Bit
Memory clock speed 2004 MHz (4008 data rate) 1800 MHz
Memory bandwidth 192.4 GB/s 28.8 GB/s
DirectX 12 (11_0) 12 (11_1)
Shader Model 5.1 5.1
OpenGL 4.2 4.6
OpenCL 1.1 1.2
Vulkan N/A 1.2.131
CUDA +
CUDA cores 512
Bus support PCI-E 2.0 x 16
Height 4.376" (111 mm) (11.1 cm)
SLI options +
Multi monitor support +
HDMI +
Maximum VGA resolution 2048x1536
Audio input for HDMI Internal
Bitcoin / BTC (SHA256) 142 Mh/s
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