GeForce RTX 2080 Ti and GeForce RTX 3080 Ti Mobile - video card comparison
GeForce RTX 2080 Ti
GeForce RTX 3080 Ti Mobile
Architecture
Turing (2018−2021)
Ampere (2020−2022)
GPU code name
Turing TU102
GN20-E8
Market segment
Desktop
Laptop
Release date
August 2018
January 2022
Interface
PCIe 3.0 x16
PCIe 4.0 x16
Supplementary power connectors
2x 8-pin
-
Boost clock speed
1545 MHz
1590 MHz
Core clock speed
1350 MHz
975 MHz
Manufacturing process technology
12 nm
8 nm
Number of transistors
18,600 million
-
Pipelines / CUDA cores
4352
7424
Power consumption (TDP)
270 Watt
150 Watt (80 - 150 Watt TGP)
Texture fill rate
420.2
292.3
Memory type
GDDR6
GDDR6
Maximum RAM amount
11 GB
16 GB
Memory bus width
352 Bit
256 Bit
Memory clock speed
14000 MHz
14000 MHz
Memory bandwidth
616.0 GB/s
512.0 GB/s
Shared memory
-
-
Display Connectors
1x HDMI, 3x DisplayPort, 1x USB Type-C
No outputs
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
6.5
Vulkan
1.2.131
1.3
VR Ready
+
-