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MSI Radeon RX 6900 XT Gaming Z Trio HDMI 3xDP 16GB vs. Asus GeForce RTX 3080 Ti TUF Gaming OC 2xHDMI 3xDP 12GB

DirectX
12 Ultimate
OpenGL
4.6
4.6
Operating system
Linux, Windows 10
Support for multiple graphics cards
No
Vulkan
1.2
DisplayPort
Yes
Yes
DisplayPort version
1.4a
Number of DisplayPort outputs
3 ​
3 ​
Type of DisplayPort connector
DVI
HDMI
Yes
Yes
HDMI version
2.1
2.1
Number of HDMI outputs
1 ​
2 ​
Type of HDMI connector
Other connectors
VGA outputs
0 ​
Length
324 mm
299.9 mm
Number of slots
Features
Backplate
VR ready
Aftermarket cooler (non reference cooler)
Yes
Chipset Manufacturer
AMD Radeon
NVIDIA GeForce
Cooling
Active
Number of fans
3 ​
Semi-passive (passive at low efficiency)
Factory overclocked
Yes
Yes
Graphics processor
Radeon RX 6900 XT
GeForce RTX 3080 Ti
Low profile
No
PCI Express channels
x16
x16
PCI Express version
PCI-E 4.0
PCI-E 4.0
Unified Shading architecture
Yes
Yes
Unified Shaders
5120
Maximum resolution
7680x4320
7680x4320
Number of supported monitors
4 ​
4 ​
Memory acceleration
No
Memory bandwidth
16 GB/s
Memory capacity
16GB
12GB
Memory interface
256 bit
384 bit
Memory speed (Effective frequency)
Memory type
GDDR6
GDDR6X
Release year
2021
2021
Supplementary power connector
3x8-pin
2x8-pin
Boost mode
Yes
Yes
Processor speed (Boost)
2425 MHz
1785 MHz
Processor speed
1755 MHz