UHD Graphics 620 and GeForce RTX 4090 - video card comparison
Passmark - benchmark score UHD Graphics 620 vs GeForce RTX 4090
UHD Graphics 620
1061
GeForce RTX 4090
39777
UHD Graphics 620
GeForce RTX 4090
Architecture
Gen. 9.5 (2017)
Ada Lovelace
GPU code name
Kaby-Lake-Refresh GT2
AD102-300-A1
Market segment
Laptop
Desktop
Release date
September 2017
September 2022
Interface
PCIe 3.0 x1
PCIe 4.0 x16
Supplementary power connectors
-
1x 16-pin
Boost clock speed
1150 MHz
2520 MHz
Core clock speed
300 MHz
2235 MHz
Manufacturing process technology
14 nm
5 nm
Number of transistors
189 million
76,300 million
Pipelines / CUDA cores
24
16384
Power consumption (TDP)
15 Watt
450 Watt
Texture fill rate
27.60
1,290
Memory type
LPDDR3/DDR4
GDDR6X
Maximum RAM amount
32 GB
24 GB
Memory bus width
System Shared
384 Bit
Memory clock speed
System Shared
21000 MHz
Memory bandwidth
-
1,008 GB/s
Shared memory
+
-
Display Connectors
No outputs
1x HDMI 2.1, 3x DisplayPort 1.4a
HDMI
-
+
DirectX
12 (12_1)
12 Ultimate (12_2)
CUDA
-
8.9
OpenCL
2.1
3.0
OpenGL
4.6
4.6
Shader Model
6.4
6.6
Vulkan
1.1.103
1.3
Quick Sync
+
-