GeForce GTX 660 OEM and GeForce GTX 960A - video card comparison
GeForce GTX 660 OEM
GeForce GTX 960A
Architecture
Kepler (2012−2018)
Maxwell (2014−2018)
GPU code name
GK104
GM107
Market segment
Desktop
Desktop
Release date
August 2012
March 2015
Interface
PCIe 3.0 x16
MXM-B (3.0)
Supplementary power connectors
1x 6-pin
-
Boost clock speed
888 MHz
1085 MHz
Core clock speed
823 MHz
1029 MHz
Floating-point performance
2,046 gflops
1,389 gflops
Manufacturing process technology
28 nm
28 nm
Number of transistors
3,540 million
1,870 million
Pipelines / CUDA cores
1152
640
Power consumption (TDP)
130 Watt
75 Watt
Texture fill rate
85.25
43.40
Memory type
GDDR5
GDDR5
Maximum RAM amount
2 GB
2 GB
Memory bus width
256 Bit
128 Bit
Memory clock speed
5600 MHz
5012 MHz
Memory bandwidth
179.2 GB/s
80.19 GB/s
Display Connectors
2x DVI, 1x HDMI, 1x DisplayPort
No outputs
HDMI
+
-
DirectX
12 (11_0)
12 (11_0)
CUDA
3.0
5.0
OpenCL
1.2
1.2
OpenGL
4.6
4.6
Shader Model
5.1
5.1
Vulkan
1.1.126
1.1.126