
GeForce GTX 660 Rev. 2 and Radeon HD 8370D IGP - video card comparison
GeForce GTX 660 Rev. 2
Radeon HD 8370D IGP
Architecture
Kepler (2012−2018)
TeraScale 3 (2010−2013)
GPU code name
GK104
Scrapper Lite
Market segment
Desktop
Desktop
Release date
September 2014
July 2013
Interface
PCIe 3.0 x16
IGP
Supplementary power connectors
1x 6-pin
-
Boost clock speed
1032 MHz
-
Core clock speed
980 MHz
760 MHz
Floating-point performance
1,981 gflops
-
Manufacturing process technology
28 nm
32 nm
Number of transistors
3,540 million
1,303 million
Pipelines / CUDA cores
960
128
Power consumption (TDP)
140 Watt
65 Watt
Texture fill rate
82.56
6.080
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)
11.2 (11_0)
CUDA
3.0
-
OpenCL
1.2
1.2
OpenGL
4.6
4.4
Shader Model
5.1
5.0
Vulkan
1.1.126
N/A