GeForce GTX 760A and GeForce GTX 645 OEM - video card comparison
GeForce GTX 760A
GeForce GTX 645 OEM
Architecture
Kepler (2012−2018)
Kepler (2012−2018)
GPU code name
GK106
GK106
Market segment
Desktop
Desktop
Release date
March 2014
April 2013
Interface
PCIe 3.0 x16
PCIe 3.0 x16
Supplementary power connectors
-
None
Boost clock speed
657 MHz
-
Core clock speed
628 MHz
824 MHz
Floating-point performance
1,009 gflops
949.2 gflops
Manufacturing process technology
28 nm
28 nm
Number of transistors
2,540 million
2,540 million
Pipelines / CUDA cores
768
576
Power consumption (TDP)
55 Watt
65 Watt
Texture fill rate
42.05
39.55
Memory type
GDDR5
GDDR5
Maximum RAM amount
2 GB
1 GB
Memory bus width
128 Bit
128 Bit
Memory clock speed
4008 MHz
4000 MHz
Memory bandwidth
64.13 GB/s
64 GB/s
Display Connectors
No outputs
1x DVI, 1x HDMI, 1x DisplayPort
HDMI
-
+
DirectX
12 (11_0)
12 (11_0)
CUDA
3.0
3.0
OpenCL
1.2
1.2
OpenGL
4.6
4.6
Shader Model
5.1
5.1
Vulkan
1.1.126
1.1.126