UHD Graphics 620 and GeForce4 MX 420 PCI - video card comparison
UHD Graphics 620
GeForce4 MX 420 PCI
Architecture
Gen. 9.5 (2017)
Celsius (1999−2005)
GPU code name
Kaby-Lake-Refresh GT2
NV17 A3
Market segment
Laptop
Desktop
Release date
September 2017
February 2002
Interface
PCIe 3.0 x1
PCI
Supplementary power connectors
-
None
Boost clock speed
1150 MHz
-
Core clock speed
300 MHz
250 MHz
Manufacturing process technology
14 nm
150 nm
Number of transistors
189 million
29 million
Pipelines / CUDA cores
24
-
Power consumption (TDP)
15 Watt
-
Texture fill rate
27.60
1.000
Memory type
LPDDR3/DDR4
SDR
Maximum RAM amount
32 GB
64 MB
Memory bus width
System Shared
64 Bit
Memory clock speed
System Shared
166 MHz
Memory bandwidth
-
1.328 GB/s
Shared memory
+
-
Display Connectors
No outputs
1x VGA, 1x S-Video
DirectX
12 (12_1)
8.0
OpenCL
2.1
N/A
OpenGL
4.6
1.3
Shader Model
6.4
-
Vulkan
1.1.103
N/A
Quick Sync
+
-