Tesla C2050 and Tesla K20Xm - video card comparison
Passmark - benchmark score Tesla C2050 vs Tesla K20Xm
Tesla C2050
3270
Tesla K20Xm
3005
Tesla C2050
Tesla K20Xm
Architecture
Fermi (2010−2014)
Kepler (2012−2018)
GPU code name
GF100
GK110
Market segment
Workstation
Workstation
Release date
July 2011
November 2012
Interface
PCIe 2.0 x16
PCIe 3.0 x16
Supplementary power connectors
1x 6-pin + 1x 8-pin
-
Core clock speed
574 MHz
732 MHz
Floating-point performance
1,030.4 gflops
3,935 gflops
Manufacturing process technology
40 nm
28 nm
Number of transistors
3,100 million
7,080 million
Pipelines / CUDA cores
448
2688
Power consumption (TDP)
238 Watt
235 Watt
Texture fill rate
32.14
164.0
Memory type
GDDR5
GDDR5
Maximum RAM amount
3 GB
6 GB
Memory bus width
384 Bit
384 Bit
Memory clock speed
3000 MHz
5200 MHz
Memory bandwidth
144.0 GB/s
249.6 GB/s
Display Connectors
1x DVI
No outputs
DirectX
12 (11_0)
12 (11_0)
CUDA
2.0
3.5
OpenCL
1.1
1.2
OpenGL
4.6
4.6
Shader Model
5.1
5.1
Vulkan
N/A
1.1.126