UHD Graphics 620 and GeForce MX450 12W - video card comparison
UHD Graphics 620
GeForce MX450 12W
Architecture
Gen. 9.5 (2017)
Turing (2018−2021)
GPU code name
Kaby-Lake-Refresh GT2
TU117S
Market segment
Laptop
Desktop
Release date
September 2017
August 2020
Interface
PCIe 3.0 x1
PCIe 4.0 x4
Supplementary power connectors
-
None
Boost clock speed
1150 MHz
930 MHz
Core clock speed
300 MHz
-
Manufacturing process technology
14 nm
12 nm
Number of transistors
189 million
4,700 million
Pipelines / CUDA cores
24
896
Power consumption (TDP)
15 Watt
12 Watt
Texture fill rate
27.60
52.08
Memory type
LPDDR3/DDR4
GDDR6
Maximum RAM amount
32 GB
2 GB
Memory bus width
System Shared
64 Bit
Memory clock speed
System Shared
10 GB/s
Memory bandwidth
-
80 GB/s
Shared memory
+
-
Display Connectors
No outputs
Portable Device Dependent
DirectX
12 (12_1)
12 (12_1)
CUDA
-
7.5
OpenCL
2.1
3.0
OpenGL
4.6
4.6
Shader Model
6.4
6.7 (6.4)
Vulkan
1.1.103
1.3
Quick Sync
+
-