GeForce RTX 4090 Ti and GeForce RTX 4080 Mobile - video card comparison
GeForce RTX 4090 Ti
GeForce RTX 4080 Mobile
Architecture
Ada Lovelace
Ada Lovelace
GPU code name
AD102
GN21-X9
Market segment
Desktop
Laptop
Release date
2023
January 2023
Interface
PCIe 4.0 x16
PCIe 4.0 x16
Supplementary power connectors
2x 16-pin
-
Boost clock speed
2565 MHz
2280 MHz
Core clock speed
-
1860 MHz
Manufacturing process technology
5 nm
5 nm
Number of transistors
76,300 million
35,800 million
Pipelines / CUDA cores
18176
7424
Power consumption (TDP)
600 Watt
150 Watt (60 - 150 Watt TGP)
Texture fill rate
1,457
386.3
Memory type
GDDR6X
GDDR6X
Maximum RAM amount
24 GB
12 GB
Memory bus width
384 Bit
192 Bit
Memory clock speed
24 GB/s
20000 MHz
Memory bandwidth
1,152 GB/s
432.0 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