Radeon R5 Graphics and HD Graphics 620 - video card comparison
Radeon R5 Graphics
HD Graphics 620
Architecture
GCN 2.0 (2013−2017)
Gen. 9.5 Kaby Lake (2015−2017)
GPU code name
Spectre SL
Kaby-Lake GT2
Market segment
Desktop
Laptop
Release date
September 2014
August 2016
Interface
IGP
PCIe 3.0 x1
Boost clock speed
720 MHz
1050 MHz
Core clock speed
497 MHz
300 MHz
Floating-point performance
388.1 gflops
403.2 gflops
Manufacturing process technology
28 nm
14 nm
Number of transistors
2,410 million
189 million
Pipelines / CUDA cores
256
24
Power consumption (TDP)
15 Watt
15 Watt
Texture fill rate
7.952
25.20
Memory type
System Shared
DDR3L/LPDDR3/LPDDR4
Maximum RAM amount
System Shared
32 GB
Memory bus width
System Shared
64/128 Bit
Memory clock speed
System Shared
System Shared
Shared memory
-
+
Display Connectors
No outputs
No outputs
DirectX
12 (12_0)
12 (12_1)
OpenCL
2.0
2.1
OpenGL
4.6
4.6
Shader Model
6.0
6.4
Vulkan
1.2.131
+
Quick Sync
-
+