UHD Graphics 770 and GeForce RTX 4090 Mobile - video card comparison
UHD Graphics 770
GeForce RTX 4090 Mobile
Architecture
Alder Lake
Ada Lovelace
GPU code name
Alder Lake xG
GN21-X11
Market segment
Desktop
Laptop
Release date
January 2022
January 2023
Interface
Ring Bus
PCIe 4.0 x16
Boost clock speed
300 MHz
2040 MHz
Manufacturing process technology
10 nm
5 nm
Number of transistors
-
45,900 million
Pipelines / CUDA cores
32
9728
Power consumption (TDP)
15 Watt
150 Watt (80 - 150 Watt TGP)
Texture fill rate
26.40
515.3
Memory type
System Shared
GDDR6
Maximum RAM amount
System Shared
16 GB
Memory bus width
System Shared
256 Bit
Memory clock speed
1550 MHz
20000 MHz
Memory bandwidth
-
576.0 GB/s
Shared memory
-
-
Display Connectors
No outputs
Portable Device Dependent
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
6.7
Vulkan
1.3
1.3