GeForce GT 625 OEM and GeForce GTX 645 OEM - video card comparison
GeForce GT 625 OEM
GeForce GTX 645 OEM
Architecture
Fermi 2.0 (2010−2014)
Kepler (2012−2018)
GPU code name
GF119
GK106
Market segment
Desktop
Desktop
Release date
February 2013
April 2013
Interface
PCIe 2.0 x16
PCIe 3.0 x16
Supplementary power connectors
None
None
Core clock speed
874 MHz
824 MHz
Floating-point performance
167.8 gflops
949.2 gflops
Manufacturing process technology
40 nm
28 nm
Number of transistors
292 million
2,540 million
Pipelines / CUDA cores
48
576
Power consumption (TDP)
29 Watt
65 Watt
Texture fill rate
6.992
39.55
Memory type
DDR3
GDDR5
Maximum RAM amount
1 GB
1 GB
Memory bus width
64 Bit
128 Bit
Memory clock speed
1650 MHz
4000 MHz
Memory bandwidth
13.2 GB/s
64 GB/s
Display Connectors
1x DVI, 1x HDMI
1x DVI, 1x HDMI, 1x DisplayPort
HDMI
+
+
DirectX
12 (11_0)
12 (11_0)
CUDA
2.1
3.0
OpenCL
1.1
1.2
OpenGL
4.6
4.6
Shader Model
5.1
5.1
Vulkan
N/A
1.1.126