GeForce RTX 4090 and Iris Xe Graphics G4 48EU Mobile - video card comparison
GeForce RTX 4090
Iris Xe Graphics G4 48EU Mobile
Architecture
Ada Lovelace
Generation 12.1 (2020−2021)
GPU code name
AD102-300-A1
Tiger Lake GT2
Market segment
Desktop
Laptop
Release date
September 2022
September 2020
Interface
PCIe 4.0 x16
Ring Bus
Supplementary power connectors
1x 16-pin
-
Boost clock speed
2520 MHz
1100 MHz
Core clock speed
2235 MHz
-
Manufacturing process technology
5 nm
10 nm
Number of transistors
76,300 million
-
Pipelines / CUDA cores
16384
384
Power consumption (TDP)
450 Watt
15 Watt
Texture fill rate
1,290
26.40
Memory type
GDDR6X
System Shared
Maximum RAM amount
24 GB
System Shared
Memory bus width
384 Bit
System Shared
Memory clock speed
21000 MHz
System Shared
Memory bandwidth
1,008 GB/s
-
Shared memory
-
-
Display Connectors
1x HDMI 2.1, 3x DisplayPort 1.4a
Portable Device Dependent
HDMI
+
-
DirectX
12 Ultimate (12_2)
12 (12_1)
CUDA
8.9
-
OpenCL
3.0
3.0
OpenGL
4.6
4.6
Shader Model
6.6
6.6
Vulkan
1.3
1.3