
Xbox Series X GPU and GeForce RTX 4090 Mobile - video card comparison
Xbox Series X GPU
GeForce RTX 4090 Mobile
Architecture
RDNA 2.0 (2020−2022)
Ada Lovelace
GPU code name
Scarlett
GN21-X11
Market segment
Desktop
Laptop
Release date
November 2020
January 2023
Interface
IGP
PCIe 4.0 x16
Boost clock speed
1725 MHz
2040 MHz
Core clock speed
1825 MHz
-
Manufacturing process technology
7 nm
5 nm
Number of transistors
15,300 million
45,900 million
Pipelines / CUDA cores
3328
9728
Power consumption (TDP)
200 Watt
150 Watt (80 - 150 Watt TGP)
Texture fill rate
379.6
515.3
Memory type
GDDR6
GDDR6
Maximum RAM amount
10 GB
16 GB
Memory bus width
320 Bit
256 Bit
Memory clock speed
14 GB/s
20000 MHz
Memory bandwidth
560.0 GB/s
576.0 GB/s
Shared memory
-
-
Display Connectors
No outputs
Portable Device Dependent
DirectX
12 Ultimate (12_2)
12 Ultimate (12_2)
CUDA
-
8.9
OpenCL
1.2
3.0
OpenGL
4.6
4.6
Shader Model
6.5
6.7
Vulkan
1.2
1.3