AMD Radeon RX 6600
Efficient RDNA 2 GPU designed for high-refresh 1080p gaming.
October 13, 2021$330
Sapphire NITRO+ AMD Radeon RX 6900 XT 16GB GDDR6
Reference model: AMD Radeon RX 6900 XT
Original flagship RDNA 2 GPU delivering strong 4K gaming performance.
RDNA 27nm300 W16 GB GDDR6
Released December 8, 2020MSRP $1,000
Performance
Base Clock1,825 MHz
Boost Clock2,250 MHz
Memory
Memory16 GB GDDR6
Bandwidth512 GB/s
Power
TDP300 W
Recommended PSU850 W
Form
Slot Width2 slots
Length267 mm
Interface4.0
Outputs3x DisplayPort, 1x HDMI
About
What this card is, and where it fits in the lineup.
Sapphire NITRO+ AMD Radeon RX 6900 XT 16GB GDDR6
Full Specs
Every spec we track for this GPU — clocks, memory, power and outputs.
Graphics Card
Release DateDecember 8, 2020
SeriesRX 6000
GenerationRX 6000
Predecessor GenRX 5000
Successor GenRX 7000
Launch Price$1,000
Bus Interface4.0
GPU Bus16
Slot Width2 slots
Length267 mm
RaytracingSupported
Graphics Processor
GPU NameNavi 21
ArchitectureRDNA 2
FoundryTSMC
Process Size7nm
Outputs3x DisplayPort, 1x HDMI
Clock Speeds and Power
Base Clock1,825 MHz
Boost Clock2,250 MHz
TDP300 W
Suggested PSU850 W
Power Connectors2x 8-pin
Memory & Rendering
Memory Clock2,000 MHz
Memory Size16 GB
Memory TypeGDDR6
Memory Bus256 bit
Memory Bandwidth512 GB/s
TMUS320
Shading Units5,120
ROPS128
Compute Units80
Performance in Games
Average FPS measured in real games, at the settings and resolutions we test.
No benchmark data for this search.
Relative performance & price
No relative data available yet.
Accessories
Partner accessories and add-ons for this GPU.
No accessories listed.
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