GeForce RTX 3080 Ti 20 GB and GeForce RTX 4080 - video card comparison
GeForce RTX 3080 Ti 20 GB
GeForce RTX 4080
Architecture
Ampere (2020−2022)
Ada Lovelace
GPU code name
GA102
AD103-300-A1
Market segment
Desktop
Desktop
Release date
January 2022
September 2022
Interface
PCIe 4.0 x16
PCIe 4.0 x16
Supplementary power connectors
1x 12-pin
1x 16-pin
Boost clock speed
1665 MHz
2505 MHz
Core clock speed
-
2205 MHz
Manufacturing process technology
8 nm
5 nm
Number of transistors
28,300 million
45,900 million
Pipelines / CUDA cores
10240
9728
Power consumption (TDP)
350 Watt
320 Watt
Texture fill rate
532.8
761.5
Memory type
GDDR6X
GDDR6X
Maximum RAM amount
20 GB
16 GB
Memory bus width
320 Bit
256 Bit
Memory clock speed
19 GB/s
22400 MHz
Memory bandwidth
760.3 GB/s
716.8 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
8.6
8.9
OpenCL
3.0
3.0
OpenGL
4.6
4.6
Shader Model
6.6
6.6
Vulkan
1.3
1.3