GeForce GTX 750 v2 and GeForce GTX 660 Rev. 2 - video card comparison
GeForce GTX 750 v2
GeForce GTX 660 Rev. 2
Architecture
Maxwell 2.0 (2015−2019)
Kepler (2012−2018)
GPU code name
GM206
GK104
Market segment
Desktop
Desktop
Release date
November 2015
September 2014
Interface
PCIe 3.0 x16
PCIe 3.0 x16
Supplementary power connectors
-
1x 6-pin
Boost clock speed
1188 MHz
1032 MHz
Core clock speed
1038 MHz
980 MHz
Floating-point performance
1,217 gflops
1,981 gflops
Manufacturing process technology
28 nm
28 nm
Number of transistors
2,940 million
3,540 million
Pipelines / CUDA cores
512
960
Power consumption (TDP)
-
140 Watt
Texture fill rate
38.02
82.56
Memory type
GDDR5
GDDR5
Maximum RAM amount
2 GB
2 GB
Memory bus width
128 Bit
192 Bit
Memory clock speed
5012 MHz
6008 MHz
Memory bandwidth
80.19 GB/s
144.2 GB/s
Display Connectors
No outputs
2x DVI, 1x HDMI, 1x DisplayPort
HDMI
-
+
DirectX
12.0 (12_1)
12 (11_0)
CUDA
-
3.0
OpenCL
-
1.2
OpenGL
4.6
4.6
Shader Model
-
5.1
Vulkan
-
1.1.126