The RX 6000 XT series features: 

RDNA 2 Architecture: 7nm process, powers 1440p gaming.

Ray Tracing:

Infinity Cache: Large L3 cache

GDDR6 Memory: 8 Gb

FidelityFX Super Resolution (FSR): Frame Boost

Smart Access Memory (SAM):

DirectX 12 Ultimate: Variable Rate Shading.

PCIe 4.0:

DisplayPort 1.4a/HDMI 2.1

Radeon Software Suite: Anti-Lag and Boost. 

Variable Rate Shading (VRS): 

DirectStorage Optimization: 

Radeon Boost:

Radeon Anti-Lag: Decreases response times, lower latency gameplay.

AMD FreeSync Technology:

AV1 Decoding: 

HDMI 2.1: Variable Refresh Rate (VRR).

AMD Link: 

Radeon Software Adrenalin Edition:

Power Efficiency Enhancements: 160 Watts Max Draw.