HD Graphics 620 and Switch GPU - video card comparison
HD Graphics 620
Switch GPU
Architecture
Gen. 9.5 Kaby Lake (2015−2017)
Maxwell 2.0 (2015−2019)
GPU code name
Kaby-Lake GT2
GM20B
Market segment
Laptop
Desktop
Release date
August 2016
March 2017
Interface
PCIe 3.0 x1
IGP
Supplementary power connectors
-
None
Boost clock speed
1050 MHz
768 MHz
Core clock speed
300 MHz
-
Floating-point performance
403.2 gflops
-
Manufacturing process technology
14 nm
20 nm
Number of transistors
189 million
2,000 million
Pipelines / CUDA cores
24
256
Power consumption (TDP)
15 Watt
15 Watt
Texture fill rate
25.20
12.29
Memory type
DDR3L/LPDDR3/LPDDR4
DDR4
Maximum RAM amount
32 GB
4 GB
Memory bus width
64/128 Bit
64 Bit
Memory clock speed
System Shared
3200 MHz
Memory bandwidth
-
25.6 GB/s
Shared memory
+
-
Display Connectors
No outputs
No outputs
DirectX
12 (12_1)
12 (12_1)
CUDA
-
5.3
OpenCL
2.1
1.2
OpenGL
4.6
4.6
Shader Model
6.4
6.4
Vulkan
+
1.1.126
Quick Sync
+
-