GeForce RTX 3090 Ti and GeForce RTX 3080 Ti Mobile - video card comparison
GeForce RTX 3090 Ti
GeForce RTX 3080 Ti Mobile
Architecture
Ampere (2020−2022)
Ampere (2020−2022)
GPU code name
Ampere GA102
GN20-E8
Market segment
Desktop
Laptop
Release date
January 2022
January 2022
Interface
PCIe 4.0 x16
PCIe 4.0 x16
Supplementary power connectors
1x 16-pin
-
Boost clock speed
1860 MHz
1590 MHz
Core clock speed
1560 MHz
975 MHz
Manufacturing process technology
8 nm
8 nm
Number of transistors
28,300 million
-
Pipelines / CUDA cores
10752
7424
Power consumption (TDP)
450 Watt
150 Watt (80 - 150 Watt TGP)
Texture fill rate
625.0
292.3
Memory type
GDDR6X
GDDR6
Maximum RAM amount
24 GB
16 GB
Memory bus width
384 Bit
256 Bit
Memory clock speed
21000 MHz
14000 MHz
Memory bandwidth
1,008 GB/s
512.0 GB/s
Shared memory
-
-
Display Connectors
1x HDMI 2.1, 3x DisplayPort 1.4a
No outputs
HDMI
+
-
DirectX
12 Ultimate (12_2)
12 Ultimate (12_2)
CUDA
8.6
8.6
OpenCL
3.0
3.0
OpenGL
4.6
4.6
Shader Model
6.6
6.5
Vulkan
1.3
1.3