GeForce RTX 3080 Ti and GeForce RTX 3080 Ti 20 GB - video card comparison
GeForce RTX 3080 Ti
GeForce RTX 3080 Ti 20 GB
Architecture
Ampere (2020−2022)
Ampere (2020−2022)
GPU code name
Ampere GA102
GA102
Market segment
Desktop
Desktop
Release date
September 2020
January 2022
Interface
PCIe 4.0 x16
PCIe 4.0 x16
Supplementary power connectors
1x 12-pin
1x 12-pin
Boost clock speed
1667 MHz
1665 MHz
Core clock speed
1370 MHz
-
Manufacturing process technology
8 nm
8 nm
Number of transistors
28,300 million
28,300 million
Pipelines / CUDA cores
10240
10240
Power consumption (TDP)
350 Watt
350 Watt
Texture fill rate
532.8
532.8
Memory type
GDDR6X
GDDR6X
Maximum RAM amount
12 GB
20 GB
Memory bus width
384 Bit
320 Bit
Memory clock speed
19000 MHz
19 GB/s
Memory bandwidth
912.4 GB/s
760.3 GB/s
Shared memory
-
-
Display Connectors
1x HDMI, 3x DisplayPort
1x HDMI 2.1, 3x DisplayPort 1.4a
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
6.6
Vulkan
1.2
1.3