HD Graphics and Tesla K20s - video card comparison
HD Graphics
Tesla K20s
Architecture
Generation 7.0 (2012)
Kepler (2012−2018)
GPU code name
Ivy Bridge GT1
GK110
Market segment
Desktop
Workstation
Release date
April 2012
February 2013
Interface
PCIe 1.0 x16
PCIe 2.0 x16
Boost clock speed
1050 MHz
-
Core clock speed
166 MHz
575 MHz
Floating-point performance
15.6 gflops
3,524 gflops
Manufacturing process technology
22 nm
28 nm
Number of transistors
392 million
7,080 million
Pipelines / CUDA cores
48
2496
Power consumption (TDP)
35 Watt
225 Watt
Texture fill rate
6.300
119.6
Memory type
System Shared
GDDR5
Maximum RAM amount
System Shared
5 GB
Memory bus width
System Shared
320 Bit
Memory clock speed
System Shared
5200 MHz
Memory bandwidth
-
208.0 GB/s
Display Connectors
No outputs
No outputs
DirectX
11.1 (11_0)
12 (11_0)
CUDA
-
3.5
OpenCL
1.2
1.2
OpenGL
4.0
4.6
Shader Model
5.0
5.1
Vulkan
1.1.80
1.1.126