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AMD RX 6600 XT

RDNA 2 · 2021

2048 Cores 8 GB VRAM Up to 2589 MHz Desktop

A step up from the standard RX 6600, the RX 6600 XT adds more stream processors (2048) and higher boost clocks (up to 2589 MHz), with a slightly wider slice of bandwidth at 256GB/s over the same 128-bit bus and 8GB GDDR6 capacity. AMD positioned it, in 2021, as a higher-clocked alternative for 1080p gamers wanting extra headroom.

At 160W it remains a mainstream desktop card with modest power requirements, with no mobile equivalent at this exact spec. Expect smooth 1080p gaming at maximum settings and solid entry-level 1440p performance, with ray tracing available for lighter use cases where the narrower memory bus is not a major bottleneck.

Highlights
Upper mid-range

Smooth 1440p gaming and solid creative app performance.

2048 Cores

8 GB GDDR6 memory.

Boost up to 2589 MHz

Push performance beyond base clock.

GDDR6

PCIe 4.0 x16

160W Class

Mainstream desktop power draw with solid headroom for upgrades.

Performance & Architecture
Cores2048
Clock Speed1968 - 2589 MHz
ArchitectureRDNA 2
Fabrication7 nm
TypeDedicated
Form FactorDesktop
Memory & Power
VRAM8 GB
Memory TypeGDDR6
Memory Bus 128-bit
Memory Bandwidth 256 GB/s
TDP 160 W
InterfacePCIe 4.0 x16
Release Year2021
Our Verdict

The AMD RX 6600 XT is a upper mid-range dedicated GPU with 8GB of GDDR6 memory, suited to mainstream gaming and everyday graphics tasks.

7.5
Overall Score
Upper mid-range