GeForce RTX 4080 Ti and GeForce RTX 4090 - video card comparison
GeForce RTX 4080 Ti
GeForce RTX 4090
Architecture
Ada Lovelace
Ada Lovelace
GPU code name
AD102
AD102-300-A1
Market segment
Desktop
Desktop
Release date
2023
September 2022
Interface
PCIe 4.0 x16
PCIe 4.0 x16
Supplementary power connectors
1x 16-pin
1x 16-pin
Boost clock speed
2610 MHz
2520 MHz
Core clock speed
-
2235 MHz
Manufacturing process technology
5 nm
5 nm
Number of transistors
76,300 million
76,300 million
Pipelines / CUDA cores
14080
16384
Power consumption (TDP)
400 Watt
450 Watt
Texture fill rate
1,148
1,290
Memory type
GDDR6X
GDDR6X
Maximum RAM amount
16 GB
24 GB
Memory bus width
256 Bit
384 Bit
Memory clock speed
21.2 GB/s
21000 MHz
Memory bandwidth
678.4 GB/s
1,008 GB/s
Shared memory
-
-
Display Connectors
1x HDMI 2.1, 3x DisplayPort 1.4a
1x HDMI 2.1, 3x DisplayPort 1.4a
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
6.6
Vulkan
1.3
1.3