Tesla K80 and HD Graphics 620 - video card comparison
Passmark - benchmark score Tesla K80 vs HD Graphics 620
Tesla K80
6028
HD Graphics 620
963
Tesla K80
HD Graphics 620
Architecture
Kepler 2.0 (2013−2015)
Gen. 9.5 Kaby Lake (2015−2017)
GPU code name
GK210
Kaby-Lake GT2
Market segment
Workstation
Laptop
Release date
November 2014
August 2016
Interface
PCIe 3.0 x16
PCIe 3.0 x1
Supplementary power connectors
1x 8-pin
-
Boost clock speed
824 MHz
1050 MHz
Core clock speed
562 MHz
300 MHz
Floating-point performance
-
403.2 gflops
Manufacturing process technology
28 nm
14 nm
Number of transistors
7,100 million
189 million
Pipelines / CUDA cores
2496
24
Power consumption (TDP)
300 Watt
15 Watt
Texture fill rate
171.4
25.20
Memory type
GDDR5
DDR3L/LPDDR3/LPDDR4
Maximum RAM amount
12 GB
32 GB
Memory bus width
384 Bit
64/128 Bit
Memory clock speed
5012 MHz
System Shared
Memory bandwidth
240.6 GB/s
-
Shared memory
-
+
Display Connectors
No outputs
No outputs
DirectX
12 (11_1)
12 (12_1)
CUDA
3.7
-
OpenCL
1.2
2.1
OpenGL
4.6
4.6
Shader Model
5.1
6.4
Vulkan
1.1.126
+
Quick Sync
-
+