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Asus Radeon RX 6700 XT Dual OC HDMI 3xDP 12GB vs. ASRock Radeon RX 6600 XT Challenger ITX 2xHDMI 2xDP 8GB

DirectX
OpenGL
4.6
Operating system
Support for multiple graphics cards
Vulkan
DisplayPort
Yes
Yes
DisplayPort version
Number of DisplayPort outputs
3 ​
2 ​
Type of DisplayPort connector
DVI
HDMI
Yes
Yes
HDMI version
2.1
Number of HDMI outputs
1 ​
2 ​
Type of HDMI connector
Other connectors
VGA outputs
Length
Number of slots
2 ​
Features
Backplate
Aftermarket cooler (non reference cooler)
Chipset Manufacturer
AMD Radeon
AMD Radeon
Cooling
Active
Active
Number of fans
2 ​
1 ​
Semi-passive (passive at low efficiency)
Factory overclocked
Yes
Graphics processor
Radeon RX 6700 XT
Radeon RX 6600 XT
Low profile
PCI Express channels
x16
PCI Express version
PCI-E 4.0
PCI-E 4.0
Unified Shading architecture
Maximum resolution
Number of supported monitors
4 ​
4 ​
Memory acceleration
Memory bandwidth
16 GB/s
16 GB/s
Memory capacity
12GB
8GB
Memory interface
192 bit
128 bit
Memory speed (Effective frequency)
Memory type
GDDR6
Release year
2021
2021
Supplementary power connector
1x6+1x8-pin
Boost mode
Yes
Yes
Processor speed (Boost)
2622 MHz
2589 MHz
Processor speed
1968 MHz