
UHD Graphics 620 and Mobility Radeon X1800 - video card comparison
UHD Graphics 620
Mobility Radeon X1800
Architecture
Gen. 9.5 (2017)
R500 (2005−2007)
GPU code name
Kaby-Lake-Refresh GT2
M58
Market segment
Laptop
Laptop
Release date
September 2017
March 2006
Interface
PCIe 3.0 x1
MXM-III
Boost clock speed
1150 MHz
450 MHz
Core clock speed
300 MHz
6 MHz
Manufacturing process technology
14 nm
90 nm
Number of transistors
189 million
321 million
Pipelines / CUDA cores
24
18
Power consumption (TDP)
15 Watt
-
Texture fill rate
27.60
5.400
Memory type
LPDDR3/DDR4
GDDR3
Maximum RAM amount
32 GB
256 MB
Memory bus width
System Shared
256 Bit
Memory clock speed
System Shared
1000 MHz
Memory bandwidth
-
32 GB/s
Shared memory
+
-
Display Connectors
No outputs
No outputs
DirectX
12 (12_1)
9.0c (9_3)
OpenCL
2.1
N/A
OpenGL
4.6
2.0
Shader Model
6.4
3.0
Vulkan
1.1.103
N/A
Quick Sync
+
-