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Radeon RX 6600 XT

General
ManufacturerAMD
SeriesNavi II(RX 6000)
GPU NameNavi 23
ArchitectureRDNA 2.0
GenerationNavi II(RX 6000)
Release DateJul 2021
Bus InterfacePCIe 4.0 x8
Process & Die
FoundryTSMC
Process Size7 nm
Transistors11,060 M
Transistor Density46,700 K/mm²
Die Size237 mm²
Chip PackageBGA-1269
Clock Speeds
Base Clock1,968 MHz
Boost Clock2,589 MHz
Memory
VRAM8 GB
Memory TypeGDDR6
Memory Clock2,000 MHz
Memory Bus128-bit
Bandwidth256 GB/s
Processing Units
Shading Units2,048
TMUs128
ROPs64
SMs0
Tensor Cores0
RT Cores32
Cache
L1 Cache128 KB
L2 Cache2 MB
Power & Thermals
TDP160 W
Suggested PSU450 W
Power Connectors1x 8-pin
Dimensions
Board Length190 mm
Board Width110 mm
Outputs
Display Connectors1x HDMI 2.1, 3x DisplayPort 1.4a
API Support
DirectX12.2
OpenGL4.6
Vulkan1.3
OpenCL2.1
Shader Model6.8
Theoretical Performance
Pixel Rate165.7 GP/s
Texture Rate331.4 GT/s
FP16 (Half)21,210 GFLOPS
FP32 (Single)10,600 GFLOPS
FP64 (Double)662.8 GFLOPS
External
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