GRID K2 and Tesla K20m - video card comparison
Passmark - benchmark score GRID K2 vs Tesla K20m
GRID K2
2818
Tesla K20m
4565
GRID K2
Tesla K20m
Architecture
Kepler (2012−2018)
Kepler (2012−2018)
GPU code name
GK104
GK110
Market segment
Workstation
Workstation
Release date
May 2013
January 2013
Interface
PCIe 3.0 x16
PCIe 2.0 x16
Supplementary power connectors
1x 6-pin + 1x 8-pin
1x 6-pin + 1x 8-pin
Core clock speed
745 MHz
706 MHz
Floating-point performance
2x 2,289 gflops
3,524 gflops
Manufacturing process technology
28 nm
28 nm
Number of transistors
3,540 million
7,080 million
Pipelines / CUDA cores
1536
2496
Power consumption (TDP)
225 Watt
225 Watt
Texture fill rate
95.36
146.8
Memory type
GDDR5
GDDR5
Maximum RAM amount
4 GB
5 GB
Memory bus width
256 Bit
320 Bit
Memory clock speed
5 GB/s
5200 MHz
Memory bandwidth
160.0 GB/s
208.0 GB/s
Display Connectors
No outputs
No outputs
DirectX
12 (11_0)
12 (11_0)
CUDA
3.0
3.5
OpenCL
3.0
1.2
OpenGL
4.6
4.6
Shader Model
6.5 (5.1)
5.1
Vulkan
1.2.175
1.1.126