HD Graphics 620 and Radeon RX 580 2048SP - video card comparison
Passmark - benchmark score HD Graphics 620 vs Radeon RX 580 2048SP
HD Graphics 620
963
Radeon RX 580 2048SP
7930
HD Graphics 620
Radeon RX 580 2048SP
Architecture
Gen. 9.5 Kaby Lake (2015−2017)
GCN 4.0 (2016−2020)
GPU code name
Kaby-Lake GT2
Polaris 20
Market segment
Laptop
Desktop
Release date
August 2016
October 2018
Interface
PCIe 3.0 x1
PCIe 3.0 x16
Supplementary power connectors
-
1x 8-pin
Boost clock speed
1050 MHz
1284 MHz
Core clock speed
300 MHz
1168 MHz
Floating-point performance
403.2 gflops
-
Manufacturing process technology
14 nm
14 nm
Number of transistors
189 million
5,700 million
Pipelines / CUDA cores
24
2048
Power consumption (TDP)
15 Watt
150 Watt
Texture fill rate
25.20
164.4
Memory type
DDR3L/LPDDR3/LPDDR4
GDDR5
Maximum RAM amount
32 GB
8 GB
Memory bus width
64/128 Bit
256 Bit
Memory clock speed
System Shared
7000 MHz
Memory bandwidth
-
224.0 GB/s
Shared memory
+
-
Display Connectors
No outputs
1x DVI, 1x HDMI, 3x DisplayPort
HDMI
-
+
DirectX
12 (12_1)
12 (12_0)
OpenCL
2.1
2.0
OpenGL
4.6
4.6
Shader Model
6.4
6.4
Vulkan
+
1.2.131
Quick Sync
+
-