GeForce RTX 3080 Ti and GeForce RTX 4080 Ti - video card comparison
GeForce RTX 3080 Ti
GeForce RTX 4080 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
1x 16-pin
Boost clock speed
1667 MHz
2610 MHz
Core clock speed
1370 MHz
-
Manufacturing process technology
8 nm
5 nm
Number of transistors
28,300 million
76,300 million
Pipelines / CUDA cores
10240
14080
Power consumption (TDP)
350 Watt
400 Watt
Texture fill rate
532.8
1,148
Memory type
GDDR6X
GDDR6X
Maximum RAM amount
12 GB
16 GB
Memory bus width
384 Bit
256 Bit
Memory clock speed
19000 MHz
21.2 GB/s
Memory bandwidth
912.4 GB/s
678.4 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
8.6
8.9
OpenCL
3.0
3.0
OpenGL
4.6
4.6
Shader Model
6.6
6.7
Vulkan
1.2
1.3