GeForce GTX 660 Rev. 2 and Radeon HD 4290 IGP - video card comparison
GeForce GTX 660 Rev. 2
Radeon HD 4290 IGP
Architecture
Kepler (2012−2018)
TeraScale (2005−2013)
GPU code name
GK104
RS880
Market segment
Desktop
Desktop
Release date
September 2014
March 2010
Interface
PCIe 3.0 x16
PCIe 1.0 x16
Supplementary power connectors
1x 6-pin
-
Boost clock speed
1032 MHz
-
Core clock speed
980 MHz
498 MHz
Floating-point performance
1,981 gflops
-
Manufacturing process technology
28 nm
55 nm
Number of transistors
3,540 million
181 million
Pipelines / CUDA cores
960
40
Power consumption (TDP)
140 Watt
-
Texture fill rate
82.56
1.992
Memory type
GDDR5
System Shared
Maximum RAM amount
2 GB
System Shared
Memory bus width
192 Bit
System Shared
Memory clock speed
6008 MHz
System Shared
Memory bandwidth
144.2 GB/s
-
Display Connectors
2x DVI, 1x HDMI, 1x DisplayPort
No outputs
HDMI
+
-
DirectX
12 (11_0)
10.1 (10_1)
CUDA
3.0
-
OpenCL
1.2
1.0
OpenGL
4.6
3.3
Shader Model
5.1
4.1
Vulkan
1.1.126
N/A