
GeForce RTX 2080 Ti and GeForce RTX 4080 Mobile - video card comparison
GeForce RTX 2080 Ti
GeForce RTX 4080 Mobile
Architecture
Turing (2018−2021)
Ada Lovelace
GPU code name
Turing TU102
GN21-X9
Market segment
Desktop
Laptop
Release date
August 2018
January 2023
Interface
PCIe 3.0 x16
PCIe 4.0 x16
Supplementary power connectors
2x 8-pin
-
Boost clock speed
1545 MHz
2280 MHz
Core clock speed
1350 MHz
1860 MHz
Manufacturing process technology
12 nm
5 nm
Number of transistors
18,600 million
35,800 million
Pipelines / CUDA cores
4352
7424
Power consumption (TDP)
270 Watt
150 Watt (60 - 150 Watt TGP)
Texture fill rate
420.2
386.3
Memory type
GDDR6
GDDR6X
Maximum RAM amount
11 GB
12 GB
Memory bus width
352 Bit
192 Bit
Memory clock speed
14000 MHz
20000 MHz
Memory bandwidth
616.0 GB/s
432.0 GB/s
Shared memory
-
-
Display Connectors
1x HDMI, 3x DisplayPort, 1x USB Type-C
Portable Device Dependent
HDMI
+
-
G-SYNC support
+
-
DirectX
12 Ultimate (12_1)
12 Ultimate (12_2)
CUDA
7.5
8.9
OpenCL
2.0
3.0
OpenGL
4.6
4.6
Shader Model
6.5
6.7
Vulkan
1.2.131
1.3
VR Ready
+
-