
FirePro S7150 x2 and Tesla K20X - video card comparison
FirePro S7150 x2
Tesla K20X
Architecture
GCN 3.0 (2014−2017)
Kepler (2012−2018)
GPU code name
Tonga
GK110
Market segment
Workstation
Workstation
Release date
February 2016
November 2012
Interface
PCIe 3.0 x16
PCIe 3.0 x16
Supplementary power connectors
1x 6-pin + 1x 8-pin
1x 6-pin + 1x 8-pin
Core clock speed
920 MHz
732 MHz
Floating-point performance
2x 3,763 gflops
3,935 gflops
Manufacturing process technology
28 nm
28 nm
Number of transistors
5,000 million
7,080 million
Pipelines / CUDA cores
1792
2688
Power consumption (TDP)
265 Watt
235 Watt
Texture fill rate
103.0
164.0
Memory type
GDDR5
GDDR5
Maximum RAM amount
8 GB
6 GB
Memory bus width
256 Bit
384 Bit
Memory clock speed
5 GB/s
5200 MHz
Memory bandwidth
160.0 GB/s
249.6 GB/s
Display Connectors
No outputs
No outputs
DirectX
12 (12_0)
12 (11_0)
CUDA
-
3.5
OpenCL
2.1
1.2
OpenGL
4.6
4.6
Shader Model
6.5
5.1
Vulkan
1.2.170
1.1.126