GeForce GTX 580 vs GeForce GTX 660 Ti

If you are going to buy a new graphics card and are choosing between GeForce GTX 580 and GeForce GTX 660 Ti, there are a couple of things to consider. Cards with more VRAM in general perform better and allow you to play on higher graphics settings. Size also makes a difference. A model with a large heatsink can occupy up to three expansion slots on a motherboard. Be sure you have enough room in your PC case. When comparing GPUs with different architectures, more processing cores and even higher TFLOPS will not always translate to better performance. To help you decide which GPU you need, we have measured frame rates in a number of popular games. For more on how the GeForce GTX 580 stacks up against GeForce GTX 660 Ti, check out specs charts below.

Main Specs

  GeForce GTX 580 GeForce GTX 660 Ti
Power consumption (TDP) 244 Watt 150 Watt
Interface PCIe 2.0 x16 PCIe 3.0 x16
Supplementary power connectors One 6-pin and One 8-pin Two 6-pin
Memory type GDDR5 GDDR5
Maximum RAM amount 1536 MB 2 GB
Display Connectors 2x DVI, 1x mini-HDMI 2x DVI, 1x HDMI, 1x DisplayPort
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  • GeForce GTX 580 has 62% more power consumption, than GeForce GTX 660 Ti.
  • GeForce GTX 580 is connected by PCIe 2.0 x16, and GeForce GTX 660 Ti uses PCIe 3.0 x16 interface.
  • GeForce GTX 580 has 1534 GB more memory, than GeForce GTX 660 Ti.
  • Both cards are used in Desktops.
  • GeForce GTX 580 is build with Fermi architecture, and GeForce GTX 660 Ti - with Kepler.
  • Core clock speed of GeForce GTX 580 is 629 MHz higher, than GeForce GTX 660 Ti.
  • GeForce GTX 580 is manufactured by 40 nm process technology, and GeForce GTX 660 Ti - by 28 nm process technology.
  • GeForce GTX 580 is 1 mm longer, than GeForce GTX 660 Ti.
  • Memory clock speed of GeForce GTX 580 is 1998 MHz higher, than GeForce GTX 660 Ti.

Game benchmarks

high / 1080p 21−24 21−24
ultra / 1080p 14−16 12−14
QHD / 1440p 8−9 8−9
4K / 2160p 6−7 5−6
low / 720p 40−45 40−45
medium / 1080p 27−30 27−30
GeForce GTX 580 and GeForce GTX 660 Ti have the same average FPS in Assassin's Creed Odyssey.

Full Specs

  GeForce GTX 580 GeForce GTX 660 Ti
Architecture Fermi Kepler
Code name GF110 GK104
Type Desktop Desktop
Release date 9 November 2010 16 August 2012
Pipelines 512 1344
Core clock speed 1544 MHz 915 MHz
Boost Clock 980 MHz
Transistor count 3,000 million 3,540 million
Manufacturing process technology 40 nm 28 nm
Texture fill rate 49.4 billion/sec 102.5 billion/sec
Floating-point performance 1,581.1 gflops 2,459.5 gflops
Length 10.5" (267 mm) (26.7 cm) 9.5" (24.1 cm)
Memory bus width 384 Bit 192-bit GDDR5
Memory clock speed 2004 MHz (4008 data rate) 6.0 GB/s
Memory bandwidth 192.4 GB/s 144.2 GB/s
Shared memory -
DirectX 12 (11_0) 12 (11_0)
Shader Model 5.1 5.1
OpenGL 4.2 4.3
OpenCL 1.1 1.2
Vulkan N/A 1.1.126
CUDA + +
CUDA cores 512 1344
Bus support PCI-E 2.0 x 16 PCI Express 3.0
Height 4.376" (111 mm) (11.1 cm) 4.376" (11.1 cm)
SLI options + +
Multi monitor support + 4 displays
HDMI + +
HDCP +
Maximum VGA resolution 2048x1536 2048x1536
Audio input for HDMI Internal Internal
3D Blu-Ray +
3D Gaming +
3D Vision +
Bitcoin / BTC (SHA256) 142 Mh/s 99 Mh/s
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