GeForce RTX 2080 Ti and GeForce RTX 3080 Ti 20 GB - video card comparison
GeForce RTX 2080 Ti
GeForce RTX 3080 Ti 20 GB
Architecture
Turing (2018−2021)
Ampere (2020−2022)
GPU code name
Turing TU102
GA102
Market segment
Desktop
Desktop
Release date
August 2018
January 2022
Interface
PCIe 3.0 x16
PCIe 4.0 x16
Supplementary power connectors
2x 8-pin
1x 12-pin
Boost clock speed
1545 MHz
1665 MHz
Core clock speed
1350 MHz
-
Manufacturing process technology
12 nm
8 nm
Number of transistors
18,600 million
28,300 million
Pipelines / CUDA cores
4352
10240
Power consumption (TDP)
270 Watt
350 Watt
Texture fill rate
420.2
532.8
Memory type
GDDR6
GDDR6X
Maximum RAM amount
11 GB
20 GB
Memory bus width
352 Bit
320 Bit
Memory clock speed
14000 MHz
19 GB/s
Memory bandwidth
616.0 GB/s
760.3 GB/s
Shared memory
-
-
Display Connectors
1x HDMI, 3x DisplayPort, 1x USB Type-C
1x HDMI 2.1, 3x DisplayPort 1.4a
HDMI
+
+
G-SYNC support
+
-
DirectX
12 Ultimate (12_1)
12 Ultimate (12_2)
CUDA
7.5
8.6
OpenCL
2.0
3.0
OpenGL
4.6
4.6
Shader Model
6.5
6.6
Vulkan
1.2.131
1.3
VR Ready
+
-