GeForce GTX 660 Ti vs Radeon HD 6930

In this comparison between GeForce GTX 660 Ti and Radeon HD 6930 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 GeForce GTX 660 Ti will be the best choice, for others Radeon HD 6930 will be their preference. Study the comparison tables below and make your choice.

Main Specs

  GeForce GTX 660 Ti Radeon HD 6930
Power consumption (TDP) 150 Watt 186 Watt
Interface PCIe 3.0 x16 PCIe 2.0 x16
Supplementary power connectors Two 6-pin 2x 6-pin
Memory type GDDR5 GDDR5
Maximum RAM amount 2 GB 1 GB
Display Connectors 2x DVI, 1x HDMI, 1x DisplayPort 2x DVI, 1x HDMI, 2x mini-DisplayPort
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  • Radeon HD 6930 has 24% more power consumption, than GeForce GTX 660 Ti.
  • GeForce GTX 660 Ti is connected by PCIe 3.0 x16, and Radeon HD 6930 uses PCIe 2.0 x16 interface.
  • GeForce GTX 660 Ti has 1 GB more memory, than Radeon HD 6930.
  • Both cards are used in Desktops.
  • GeForce GTX 660 Ti is build with Kepler architecture, and Radeon HD 6930 - with TeraScale 3.
  • Core clock speed of GeForce GTX 660 Ti is 165 MHz higher, than Radeon HD 6930.
  • GeForce GTX 660 Ti is manufactured by 28 nm process technology, and Radeon HD 6930 - by 40 nm process technology.
  • Radeon HD 6930 is 211 mm longer, than GeForce GTX 660 Ti.
  • Memory clock speed of Radeon HD 6930 is 4794 MHz higher, than GeForce GTX 660 Ti.

Game benchmarks

high / 1080p 21−24 9−10
ultra / 1080p 12−14 5−6
QHD / 1440p 8−9 0−1
4K / 2160p 5−6
low / 720p 40−45 21−24
medium / 1080p 27−30 10−12
The average gaming FPS of GeForce GTX 660 Ti in Assassin's Creed Odyssey is 116% more, than Radeon HD 6930.

Full Specs

  GeForce GTX 660 Ti Radeon HD 6930
Architecture Kepler TeraScale 3
Code name GK104 Cayman
Type Desktop Desktop
Release date 16 August 2012 1 December 2011
Pipelines 1344 1280
Core clock speed 915 MHz 750 MHz
Boost Clock 980 MHz
Transistor count 3,540 million 2,640 million
Manufacturing process technology 28 nm 40 nm
Texture fill rate 102.5 billion/sec 60.00
Floating-point performance 2,459.5 gflops 1,920.0 gflops
Length 9.5" (24.1 cm) 220 mm
Memory bus width 192-bit GDDR5 256 Bit
Memory clock speed 6.0 GB/s 4800 MHz
Memory bandwidth 144.2 GB/s 153.6 GB/s
Shared memory -
DirectX 12 (11_0) 11.2 (11_0)
Shader Model 5.1 5.0
OpenGL 4.3 4.4
OpenCL 1.2 1.2
Vulkan 1.1.126 N/A
CUDA +
CUDA cores 1344
Bus support PCI Express 3.0
Height 4.376" (11.1 cm)
SLI options +
Multi monitor support 4 displays
HDMI +
HDCP +
Maximum VGA resolution 2048x1536
Audio input for HDMI Internal
3D Blu-Ray +
3D Gaming +
3D Vision +
Bitcoin / BTC (SHA256) 99 Mh/s
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