HD Graphics 620 and Radeon HD 4550 - video card comparison
Passmark - benchmark score HD Graphics 620 vs Radeon HD 4550
HD Graphics 620
963
Radeon HD 4550
242
HD Graphics 620
Radeon HD 4550
Architecture
Gen. 9.5 Kaby Lake (2015−2017)
TeraScale (2005−2013)
GPU code name
Kaby-Lake GT2
RV710
Market segment
Laptop
Desktop
Release date
August 2016
September 2008
Interface
PCIe 3.0 x1
PCIe 2.0 x16
Supplementary power connectors
-
None
Boost clock speed
1050 MHz
-
Core clock speed
300 MHz
600 MHz
Floating-point performance
403.2 gflops
96 gflops
Manufacturing process technology
14 nm
55 nm
Number of transistors
189 million
242 million
Pipelines / CUDA cores
24
80
Power consumption (TDP)
15 Watt
25 Watt
Texture fill rate
25.20
4.800
Memory type
DDR3L/LPDDR3/LPDDR4
DDR2
Maximum RAM amount
32 GB
256 MB
Memory bus width
64/128 Bit
64 Bit
Memory clock speed
System Shared
1310 MHz
Memory bandwidth
-
10.48 GB/s
Shared memory
+
-
Display Connectors
No outputs
1x DVI, 1x HDMI, 1x DisplayPort
HDMI
-
+
DirectX
12 (12_1)
10.1 (10_1)
OpenCL
2.1
1.1
OpenGL
4.6
3.3
Shader Model
6.4
4.1
Vulkan
+
N/A
Quick Sync
+
-