UHD Graphics 48EU and GeForce RTX 4090 - video card comparison
UHD Graphics 48EU
GeForce RTX 4090
Architecture
Generation 12.2 (2021−2022)
Ada Lovelace
GPU code name
Alder Lake GT1
AD102-300-A1
Market segment
Desktop
Desktop
Release date
January 2022
September 2022
Interface
Ring Bus
PCIe 4.0 x16
Supplementary power connectors
-
1x 16-pin
Boost clock speed
1150 MHz
2520 MHz
Core clock speed
-
2235 MHz
Manufacturing process technology
10 nm
5 nm
Number of transistors
-
76,300 million
Pipelines / CUDA cores
384
16384
Power consumption (TDP)
45 Watt
450 Watt
Texture fill rate
27.60
1,290
Memory type
System Shared
GDDR6X
Maximum RAM amount
System Shared
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
3.0
3.0
OpenGL
4.6
4.6
Shader Model
6.4
6.6
Vulkan
1.3
1.3