AMD Radeon RX 6600
Efficient RDNA 2 GPU designed for high-refresh 1080p gaming.
October 13, 2021$330
Sapphire TOXIC 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 Width3 slots
Length267 mm
Interface4.0
Outputs3x DisplayPort, 1x HDMI
About
What this card is, and where it fits in the lineup.
Sapphire TOXIC 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 Width3 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, 1x 6-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
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Accessories
Partner accessories and add-ons for this GPU.
No accessories listed.
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