GeForce RTX 4080 Ti and GeForce RTX 4090 Mobile - video card comparison
GeForce RTX 4080 Ti
GeForce RTX 4090 Mobile
Architecture
Ada Lovelace
Ada Lovelace
GPU code name
AD102
GN21-X11
Market segment
Desktop
Laptop
Release date
2023
January 2023
Interface
PCIe 4.0 x16
PCIe 4.0 x16
Supplementary power connectors
1x 16-pin
-
Boost clock speed
2610 MHz
2040 MHz
Manufacturing process technology
5 nm
5 nm
Number of transistors
76,300 million
45,900 million
Pipelines / CUDA cores
14080
9728
Power consumption (TDP)
400 Watt
150 Watt (80 - 150 Watt TGP)
Texture fill rate
1,148
515.3
Memory type
GDDR6X
GDDR6
Maximum RAM amount
16 GB
16 GB
Memory bus width
256 Bit
256 Bit
Memory clock speed
21.2 GB/s
20000 MHz
Memory bandwidth
678.4 GB/s
576.0 GB/s
Shared memory
-
-
Display Connectors
1x HDMI 2.1, 3x DisplayPort 1.4a
Portable Device Dependent
HDMI
+
-
DirectX
12 Ultimate (12_2)
12 Ultimate (12_2)
CUDA
8.9
8.9
OpenCL
3.0
3.0
OpenGL
4.6
4.6
Shader Model
6.7
6.7
Vulkan
1.3
1.3