Tesla K20c and FirePro 2270 - video card comparison
Tesla K20c
FirePro 2270
Architecture
Kepler (2012−2018)
TeraScale 2 (2009−2015)
GPU code name
GK110
Cedar
Market segment
Workstation
Workstation
Release date
November 2012
January 2011
Interface
PCIe 2.0 x16
PCIe 2.0 x16
Supplementary power connectors
1x 6-pin + 1x 8-pin
None
Core clock speed
706 MHz
600 MHz
Floating-point performance
3,524 gflops
96 gflops
Manufacturing process technology
28 nm
40 nm
Number of transistors
7,080 million
292 million
Pipelines / CUDA cores
2496
80
Power consumption (TDP)
225 Watt
15 Watt
Texture fill rate
146.8
4.800
Memory type
GDDR5
GDDR3
Maximum RAM amount
5 GB
512 MB
Memory bus width
320 Bit
64 Bit
Memory clock speed
5200 MHz
1200 MHz
Memory bandwidth
208.0 GB/s
9.6 GB/s
Display Connectors
No outputs
1x DMS-59
DirectX
12 (11_0)
11.2 (11_0)
CUDA
3.5
-
OpenCL
1.2
1.2
OpenGL
4.6
4.4
Shader Model
5.1
5.0
Vulkan
1.1.126
N/A