AMD Radeon RX 6600
Efficient RDNA 2 GPU designed for high-refresh 1080p gaming.
October 13, 2021$330
Sapphire PULSE AMD Radeon RX 6400
Reference model: AMD Radeon RX 6400
Compact low-power RDNA 2 GPU for entry-level 1080p gaming.
RDNA 26nm53 W4 GB GDDR6
Released April 20, 2022MSRP $160
Performance
Base Clock1,923 MHz
Boost Clock2,321 MHz
Memory
Memory4 GB GDDR6
Bandwidth128 GB/s
Power
TDP53 W
Recommended PSU350 W
Form
Slot Width2 slots
Length130 mm
Interface4.0
Outputs1x DisplayPort, 1x HDMI
About
What this card is, and where it fits in the lineup.
Sapphire PULSE AMD Radeon RX 6400
Full Specs
Every spec we track for this GPU — clocks, memory, power and outputs.
Graphics Card
Release DateApril 20, 2022
SeriesRX 6000
GenerationRX 6000
Predecessor GenRX 5000
Successor GenRX 7000
Launch Price$160
Bus Interface4.0
GPU Bus4
Slot Width2 slots
Length130 mm
RaytracingSupported
Graphics Processor
GPU NameNavi 24
ArchitectureRDNA 2
FoundryTSMC
Process Size6nm
Outputs1x DisplayPort, 1x HDMI
Clock Speeds and Power
Base Clock1,923 MHz
Boost Clock2,321 MHz
TDP53 W
Suggested PSU350 W
Power ConnectorsNone
Memory & Rendering
Memory Clock2,000 MHz
Memory Size4 GB
Memory TypeGDDR6
Memory Bus64 bit
Memory Bandwidth128 GB/s
TMUS48
Shading Units768
ROPS32
Compute Units12
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.
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