GeForce GTX 660 vs Radeon HD 7730

When choosing between GeForce GTX 660 and Radeon HD 7730, 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 GeForce GTX 660 and Radeon HD 7730.

Main Specs

  GeForce GTX 660 Radeon HD 7730
Power consumption (TDP) 140 Watt 47 Watt
Interface PCIe 3.0 x16 PCIe 3.0 x16
Supplementary power connectors One 6-pin None
Memory type GDDR5 GDDR5
Maximum RAM amount 2 GB 1 GB
Display Connectors 2x DVI, 1x HDMI, 1x DisplayPort 1x DVI, 1x HDMI, 1x DisplayPort
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  • GeForce GTX 660 has 197% more power consumption, than Radeon HD 7730.
  • Both video cards are using PCIe 3.0 x16 interface connection to a motherboard.
  • GeForce GTX 660 has 1 GB more memory, than Radeon HD 7730.
  • Both cards are used in Desktops.
  • GeForce GTX 660 is build with Kepler architecture, and Radeon HD 7730 - with GCN 1.0.
  • Core clock speed of GeForce GTX 660 is 180 MHz higher, than Radeon HD 7730.
  • GeForce GTX 660 and Radeon HD 7730 are manufactured by 28 nm process technology.
  • Radeon HD 7730 is 159 mm longer, than GeForce GTX 660.
  • Memory clock speed of Radeon HD 7730 is 4494 MHz higher, than GeForce GTX 660.

Game benchmarks

high / 1080p 20−22 3−4
ultra / 1080p 12−14 1−2
QHD / 1440p 6−7 0−1
4K / 2160p 5−6
low / 720p 40−45 14−16
medium / 1080p 24−27 5−6
The average gaming FPS of GeForce GTX 660 in Assassin's Creed Odyssey is 316% more, than Radeon HD 7730.

Full Specs

  GeForce GTX 660 Radeon HD 7730
Architecture Kepler GCN 1.0
Code name GK106 Cape Verde
Type Desktop Desktop
Release date 6 September 2012 1 May 2013
Pipelines 960 384
Core clock speed 980 MHz 800 MHz
Boost Clock 1033 MHz
Transistor count 2,540 million 1,500 million
Manufacturing process technology 28 nm 28 nm
Texture fill rate 78.4 billion/sec 19.20
Floating-point performance 1,981 gflops 614.4 gflops
Length 9.5" (24.1 cm) 168 mm
Memory bus width 192-bit GDDR5 128 Bit
Memory clock speed 6.0 GB/s 4500 MHz
Memory bandwidth 144.2 GB/s 72 GB/s
DirectX 12 (11_0) 12 (11_1)
Shader Model 5.1 5.1
OpenGL 4.3 4.6
OpenCL 1.2 1.2
Vulkan 1.1.126 1.2.131
CUDA +
CUDA cores 960
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) 66 Mh/s
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