GeForce GT 640 and Tesla T4 - video card comparison
Passmark - benchmark score GeForce GT 640 vs Tesla T4
GeForce GT 640
1209
Tesla T4
11157
GeForce GT 640
Tesla T4
Architecture
Kepler (2012−2018)
Turing (2018−2021)
GPU code name
GK107
TU104
Market segment
Desktop
Workstation
Release date
June 2012
September 2018
Interface
PCIe 3.0 x16
PCIe 3.0 x16
Supplementary power connectors
None
None
Boost clock speed
-
1590 MHz
Core clock speed
902 MHz
585 MHz
Floating-point performance
692.7 gflops
-
Manufacturing process technology
28 nm
12 nm
Number of transistors
1,270 million
13,600 million
Pipelines / CUDA cores
384
2560
Power consumption (TDP)
65 Watt
70 Watt
Texture fill rate
28.86
254.4
Memory type
DDR3
GDDR6
Maximum RAM amount
2 GB
16 GB
Memory bus width
128 Bit
256 Bit
Memory clock speed
1782 MHz
10000 MHz
Memory bandwidth
28.51 GB/s
320.0 GB/s
Display Connectors
1x DVI, 1x HDMI, 1x DisplayPort
No outputs
HDMI
+
-
DirectX
12 (11_0)
12 Ultimate (12_1)
CUDA
3.0
7.5
OpenCL
1.2
1.2
OpenGL
4.6
4.6
Shader Model
5.1
6.5
Vulkan
1.1.126
1.2.131