GeForce RTX 3080 and GeForce RTX 4090 Ti - video card comparison
GeForce RTX 3080
GeForce RTX 4090 Ti
Architecture
Ampere (2020−2022)
Ada Lovelace
GPU code name
Ampere GA102
AD102
Market segment
Desktop
Desktop
Release date
September 2020
2023
Interface
PCIe 4.0 x16
PCIe 4.0 x16
Supplementary power connectors
1x 12-pin
2x 16-pin
Boost clock speed
1710 MHz
2565 MHz
Core clock speed
1450 MHz
-
Manufacturing process technology
8 nm
5 nm
Number of transistors
28,300 million
76,300 million
Pipelines / CUDA cores
8704
18176
Power consumption (TDP)
320 Watt
600 Watt
Texture fill rate
465.1
1,457
Memory type
GDDR6X
GDDR6X
Maximum RAM amount
10 GB
24 GB
Memory bus width
320 Bit
384 Bit
Memory clock speed
19000 MHz
24 GB/s
Memory bandwidth
760.3 GB/s
1,152 GB/s
Shared memory
-
-
Display Connectors
1x HDMI, 3x DisplayPort
1x HDMI 2.1, 3x DisplayPort 1.4a
HDMI
+
+
DirectX
12 Ultimate (12_2)
12 Ultimate (12_2)
CUDA
8.5
8.9
OpenCL
2.0
3.0
OpenGL
4.6
4.6
Shader Model
6.5
6.7
Vulkan
1.2
1.3