GeForce RTX 4080 and GeForce RTX 2080 Ti 12 GB - video card comparison
GeForce RTX 4080
GeForce RTX 2080 Ti 12 GB
Architecture
Ada Lovelace
Turing (2018−2021)
GPU code name
AD103-300-A1
TU102
Market segment
Desktop
Desktop
Release date
September 2022
October 2022
Interface
PCIe 4.0 x16
PCIe 3.0 x16
Supplementary power connectors
1x 16-pin
2x 8-pin
Boost clock speed
2505 MHz
1650 MHz
Core clock speed
2205 MHz
-
Manufacturing process technology
5 nm
12 nm
Number of transistors
45,900 million
18,600 million
Pipelines / CUDA cores
9728
4608
Power consumption (TDP)
320 Watt
250 Watt
Texture fill rate
761.5
475.2
Memory type
GDDR6X
GDDR6
Maximum RAM amount
16 GB
12 GB
Memory bus width
256 Bit
384 Bit
Memory clock speed
22400 MHz
16 GB/s
Memory bandwidth
716.8 GB/s
768.0 GB/s
Shared memory
-
-
Display Connectors
1x HDMI 2.1, 3x DisplayPort 1.4a
1x HDMI 2.0, 3x DisplayPort 1.4a, 1x USB Type-C
HDMI
+
+
DirectX
12 Ultimate (12_2)
12 Ultimate (12_2)
CUDA
8.9
7.5
OpenCL
3.0
3.0
OpenGL
4.6
4.6
Shader Model
6.6
6.7
Vulkan
1.3
1.3