GeForce GTX 660 OEM and P106-090 - video card comparison
GeForce GTX 660 OEM
P106-090
Architecture
Kepler (2012−2018)
Pascal (2016−2021)
GPU code name
GK104
GP106
Market segment
Desktop
Desktop
Release date
August 2012
July 2017
Interface
PCIe 3.0 x16
PCIe 3.0 x16
Supplementary power connectors
1x 6-pin
1x 6-pin
Boost clock speed
888 MHz
1531 MHz
Core clock speed
823 MHz
1354 MHz
Floating-point performance
2,046 gflops
2,352 gflops
Manufacturing process technology
28 nm
16 nm
Number of transistors
3,540 million
4,400 million
Pipelines / CUDA cores
1152
768
Power consumption (TDP)
130 Watt
75 Watt
Texture fill rate
85.25
73.49
Memory type
GDDR5
GDDR5
Maximum RAM amount
2 GB
3 GB
Memory bus width
256 Bit
192 Bit
Memory clock speed
5600 MHz
8008 MHz
Memory bandwidth
179.2 GB/s
192.2 GB/s
Display Connectors
2x DVI, 1x HDMI, 1x DisplayPort
No outputs
HDMI
+
-
DirectX
12 (11_0)
12 (12_1)
CUDA
3.0
6.1
OpenCL
1.2
1.2
OpenGL
4.6
4.6
Shader Model
5.1
6.4
Vulkan
1.1.126
1.2.131