GeForce GTX 660 vs Radeon 630

Find out if it is worth upgrading your current GPU setup by comparing GeForce GTX 660 and Radeon 630. 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 660 and Radeon 630. 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.

Radeon 630 is a Laptop Graphics Card

Note: Radeon 630 is only used in laptop graphics. It has lower GPU clock speed compared to the desktop variant, which results in lower power consumption, but also 10-30% lower gaming performance. Check available laptop models with Radeon 630 here:

Main Specs

  GeForce GTX 660 Radeon 630
Power consumption (TDP) 140 Watt 50 Watt
Interface PCIe 3.0 x16 PCIe 3.0 x8
Supplementary power connectors One 6-pin None
Memory type GDDR5 GDDR5
Maximum RAM amount 2 GB 4 GB
Display Connectors 2x DVI, 1x HDMI, 1x DisplayPort 1x DVI, 1x HDMI, 1x DisplayPort
  Check Price Check Price
  • GeForce GTX 660 has 180% more power consumption, than Radeon 630.
  • GeForce GTX 660 is connected by PCIe 3.0 x16, and Radeon 630 uses PCIe 3.0 x8 interface.
  • Radeon 630 has 2 GB more memory, than GeForce GTX 660.
  • GeForce GTX 660 is used in Desktops, and Radeon 630 - in Laptops.
  • GeForce GTX 660 is build with Kepler architecture, and Radeon 630 - with GCN 1.0.
  • GeForce GTX 660 is manufactured by 28 nm process technology, and Radeon 630 - by 14 nm process technology.
  • Memory clock speed of Radeon 630 is 5994 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 6−7
The average gaming FPS of GeForce GTX 660 in Assassin's Creed Odyssey is 316% more, than Radeon 630.

Full Specs

  GeForce GTX 660 Radeon 630
Architecture Kepler GCN 1.0
Code name GK106 Lexa
Type Desktop Laptop
Release date 6 September 2012 12 August 2019
Pipelines 960 512
Core clock speed 980 MHz
Boost Clock 1033 MHz 1219 MHz
Transistor count 2,540 million 2,200 million
Manufacturing process technology 28 nm 14 nm
Texture fill rate 78.4 billion/sec
Floating-point performance 1,981 gflops
Length 9.5" (24.1 cm)
Memory bus width 192-bit GDDR5 64 Bit
Memory clock speed 6.0 GB/s 6000 MHz
Memory bandwidth 144.2 GB/s
Shared memory -
DirectX 12 (11_0) DirectX 12, Shader 5.0
Shader Model 5.1
OpenGL 4.3 4.6
OpenCL 1.2
Vulkan 1.1.126 +
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
  Check Price Check Price