GeForce GTX 760 Ti OEM and GeForce GT 640 - video card comparison
Passmark - benchmark score GeForce GTX 760 Ti OEM vs GeForce GT 640
GeForce GTX 760 Ti OEM
5590
GeForce GT 640
1209
GeForce GTX 760 Ti OEM
GeForce GT 640
Architecture
Kepler (2012−2018)
Kepler (2012−2018)
GPU code name
GK104
GK107
Market segment
Desktop
Desktop
Release date
September 2013
June 2012
Interface
PCIe 3.0 x16
PCIe 3.0 x16
Supplementary power connectors
2x 6-pin
None
Boost clock speed
980 MHz
-
Core clock speed
915 MHz
902 MHz
Floating-point performance
2,634 gflops
692.7 gflops
Manufacturing process technology
28 nm
28 nm
Number of transistors
3,540 million
1,270 million
Pipelines / CUDA cores
1344
384
Power consumption (TDP)
170 Watt
65 Watt
Texture fill rate
109.8
28.86
Memory type
GDDR5
DDR3
Maximum RAM amount
2 GB
2 GB
Memory bus width
256 Bit
128 Bit
Memory clock speed
6008 MHz
1782 MHz
Memory bandwidth
192.3 GB/s
28.51 GB/s
Display Connectors
2x DVI, 1x HDMI, 1x DisplayPort
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