GeForce RTX 3080 Ti 20 GB and Radeon RX 7800 XT - video card comparison
GeForce RTX 3080 Ti 20 GB
Radeon RX 7800 XT
Architecture
Ampere (2020−2022)
RDNA 3
GPU code name
GA102
Navi 32
Market segment
Desktop
Desktop
Release date
January 2022
August 2023
Interface
PCIe 4.0 x16
PCIe 4.0 x16
Supplementary power connectors
1x 12-pin
2x 8-pin
Boost clock speed
1665 MHz
2430 MHz
Manufacturing process technology
8 nm
5 nm
Number of transistors
28,300 million
28,100 million
Pipelines / CUDA cores
10240
3840
Power consumption (TDP)
350 Watt
263 Watt
Texture fill rate
532.8
604.8
Memory type
GDDR6X
GDDR6
Maximum RAM amount
20 GB
16 GB
Memory bus width
320 Bit
256 Bit
Memory clock speed
19 GB/s
19500 MHz
Memory bandwidth
760.3 GB/s
576.0 GB/s
Shared memory
-
-
Display Connectors
1x HDMI 2.1, 3x DisplayPort 1.4a
1x HDMI 2.1a, 3x DisplayPort 2.1
HDMI
+
+
DirectX
12 Ultimate (12_2)
12 Ultimate (12_2)
CUDA
8.6
-
OpenCL
3.0
2.2
OpenGL
4.6
4.6
Shader Model
6.6
6.7
Vulkan
1.3
1.3