Tesla K20c and GeForce GTX 560 Ti OEM - video card comparison
Tesla K20c
GeForce GTX 560 Ti OEM
Architecture
Kepler (2012−2018)
Fermi 2.0 (2010−2014)
GPU code name
GK110
GF114
Market segment
Workstation
Desktop
Release date
November 2012
March 2011
Interface
PCIe 2.0 x16
PCIe 2.0 x16
Supplementary power connectors
1x 6-pin + 1x 8-pin
2x 6-pin
Core clock speed
706 MHz
823 MHz
Floating-point performance
3,524 gflops
1,263.4 gflops
Manufacturing process technology
28 nm
40 nm
Number of transistors
7,080 million
1,950 million
Pipelines / CUDA cores
2496
384
Power consumption (TDP)
225 Watt
170 Watt
Texture fill rate
146.8
52.67
Memory type
GDDR5
GDDR5
Maximum RAM amount
5 GB
1 GB
Memory bus width
320 Bit
256 Bit
Memory clock speed
5200 MHz
4008 MHz
Memory bandwidth
208.0 GB/s
128.3 GB/s
Display Connectors
No outputs
2x DVI, 1x mini-HDMI
HDMI
-
+
DirectX
12 (11_0)
12 (11_0)
CUDA
3.5
2.1
OpenCL
1.2
1.1
OpenGL
4.6
4.6
Shader Model
5.1
5.1
Vulkan
1.1.126
N/A