GeForce GT 640 and Tesla P4 - video card comparison
Passmark - benchmark score GeForce GT 640 vs Tesla P4
GeForce GT 640
1209
Tesla P4
9030
GeForce GT 640
Tesla P4
Architecture
Kepler (2012−2018)
Pascal (2016−2021)
GPU code name
GK107
GP104
Market segment
Desktop
Workstation
Release date
June 2012
September 2016
Interface
PCIe 3.0 x16
PCIe 3.0 x16
Supplementary power connectors
None
None
Boost clock speed
-
1114 MHz
Core clock speed
902 MHz
886 MHz
Floating-point performance
692.7 gflops
5,443 gflops
Manufacturing process technology
28 nm
16 nm
Number of transistors
1,270 million
7,200 million
Pipelines / CUDA cores
384
2560
Power consumption (TDP)
65 Watt
75 Watt
Texture fill rate
28.86
178.2
Memory type
DDR3
GDDR5
Maximum RAM amount
2 GB
8 GB
Memory bus width
128 Bit
256 Bit
Memory clock speed
1782 MHz
6008 MHz
Memory bandwidth
28.51 GB/s
192.3 GB/s
Display Connectors
1x DVI, 1x HDMI, 1x DisplayPort
No outputs
HDMI
+
-
DirectX
12 (11_0)
12 (12_1)
CUDA
3.0
6.1
OpenCL
1.2
1.2
OpenGL
4.6
4.6
Shader Model
5.1
6.4
Vulkan
1.1.126
1.2.131