GeForce GT 610 PCI and GeForce GTX 660 Rev. 2 - video card comparison
GeForce GT 610 PCI
GeForce GTX 660 Rev. 2
Architecture
Fermi 2.0 (2010−2014)
Kepler (2012−2018)
GPU code name
GF119
GK104
Market segment
Desktop
Desktop
Release date
April 2012
September 2014
Interface
PCI
PCIe 3.0 x16
Supplementary power connectors
None
1x 6-pin
Boost clock speed
-
1032 MHz
Core clock speed
810 MHz
980 MHz
Floating-point performance
155.5 gflops
1,981 gflops
Manufacturing process technology
40 nm
28 nm
Number of transistors
292 million
3,540 million
Pipelines / CUDA cores
48
960
Power consumption (TDP)
29 Watt
140 Watt
Texture fill rate
6.480
82.56
Memory type
DDR3
GDDR5
Maximum RAM amount
512 MB
2 GB
Memory bus width
64 Bit
192 Bit
Memory clock speed
1334 MHz
6008 MHz
Memory bandwidth
10.67 GB/s
144.2 GB/s
Display Connectors
1x DVI, 1x HDMI, 1x VGA
2x DVI, 1x HDMI, 1x DisplayPort
HDMI
+
+
DirectX
12 (11_0)
12 (11_0)
CUDA
2.1
3.0
OpenCL
1.1
1.2
OpenGL
4.6
4.6
Shader Model
5.1
5.1
Vulkan
N/A
1.1.126