GeForce GTX 660 Rev. 2 and Data Center GPU Flex 170 - video card comparison
GeForce GTX 660 Rev. 2
Data Center GPU Flex 170
Architecture
Kepler (2012−2018)
Generation 12.7 (2022)
GPU code name
GK104
DG2-512
Market segment
Desktop
Desktop
Release date
September 2014
August 2022
Interface
PCIe 3.0 x16
PCIe 4.0 x16
Supplementary power connectors
1x 6-pin
1x 8-pin
Boost clock speed
1032 MHz
2050 MHz
Core clock speed
980 MHz
-
Floating-point performance
1,981 gflops
-
Manufacturing process technology
28 nm
6 nm
Number of transistors
3,540 million
21,700 million
Pipelines / CUDA cores
960
4096
Power consumption (TDP)
140 Watt
150 Watt
Texture fill rate
82.56
524.8
Memory type
GDDR5
GDDR6
Maximum RAM amount
2 GB
16 GB
Memory bus width
192 Bit
256 Bit
Memory clock speed
6008 MHz
16 GB/s
Memory bandwidth
144.2 GB/s
512.0 GB/s
Display Connectors
2x DVI, 1x HDMI, 1x DisplayPort
1x HDMI 2.1, 3x DisplayPort 2.0
HDMI
+
+
DirectX
12 (11_0)
12 Ultimate (12_2)
CUDA
3.0
-
OpenCL
1.2
3.0
OpenGL
4.6
4.6
Shader Model
5.1
6.6
Vulkan
1.1.126
1.3