GeForce GTX 645 OEM and Tesla V100 PCIe 16 GB - video card comparison
GeForce GTX 645 OEM
Tesla V100 PCIe 16 GB
Architecture
Kepler (2012−2018)
Volta (2017−2020)
GPU code name
GK106
GV100
Market segment
Desktop
Workstation
Release date
April 2013
June 2017
Interface
PCIe 3.0 x16
PCIe 3.0 x16
Supplementary power connectors
None
2x 8-pin
Boost clock speed
-
1380 MHz
Core clock speed
824 MHz
1246 MHz
Floating-point performance
949.2 gflops
14,131 gflops
Manufacturing process technology
28 nm
12 nm
Number of transistors
2,540 million
21,100 million
Pipelines / CUDA cores
576
5120
Power consumption (TDP)
65 Watt
300 Watt
Texture fill rate
39.55
441.6
Memory type
GDDR5
HBM2
Maximum RAM amount
1 GB
16 GB
Memory bus width
128 Bit
4096 Bit
Memory clock speed
4000 MHz
1752 MHz
Memory bandwidth
64 GB/s
897.0 GB/s
Display Connectors
1x DVI, 1x HDMI, 1x DisplayPort
No outputs
HDMI
+
-
DirectX
12 (11_0)
12 (12_1)
CUDA
3.0
7.0
OpenCL
1.2
1.2
OpenGL
4.6
4.6
Shader Model
5.1
6.4
Vulkan
1.1.126
1.2.131