UHD Graphics 620 and Radeon HD 6550M - video card comparison
UHD Graphics 620
Radeon HD 6550M
Architecture
Gen. 9.5 (2017)
Terascale 2 (2009−2015)
GPU code name
Kaby-Lake-Refresh GT2
Capilano-PRO
Market segment
Laptop
Laptop
Release date
September 2017
November 2010
Interface
PCIe 3.0 x1
MXM-II
Boost clock speed
1150 MHz
-
Core clock speed
300 MHz
600 MHz
Floating-point performance
-
480.0 gflops
Manufacturing process technology
14 nm
40 nm
Number of transistors
189 million
2,154 million
Pipelines / CUDA cores
24
400
Power consumption (TDP)
15 Watt
26 Watt
Texture fill rate
27.60
12.00
Memory type
LPDDR3/DDR4
DDR3
Maximum RAM amount
32 GB
1 GB
Memory bus width
System Shared
128 Bit
Memory clock speed
System Shared
800 MHz
Memory bandwidth
-
28.8 GB/s
Shared memory
+
-
Display Connectors
No outputs
No outputs
DirectX
12 (12_1)
11.2 (11_0)
OpenCL
2.1
1.2
OpenGL
4.6
4.4
Shader Model
6.4
5.0
Vulkan
1.1.103
N/A
Quick Sync
+
-