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Radeon RX 6400

General
ManufacturerAMD
SeriesNavi II(RX 6000)
GPU NameNavi 24
ArchitectureRDNA 2.0
GenerationNavi II(RX 6000)
Release DateJan 2022
Bus InterfacePCIe 4.0 x4
Process & Die
FoundryTSMC
Process Size6 nm
Transistors5,400 M
Transistor Density50,500 K/mm²
Die Size107 mm²
Clock Speeds
Base Clock1,923 MHz
Boost Clock2,321 MHz
Memory
VRAM4 GB
Memory TypeGDDR6
Memory Clock2,000 MHz
Memory Bus64-bit
Bandwidth128 GB/s
Processing Units
Shading Units768
TMUs48
ROPs32
SMs0
Tensor Cores0
RT Cores12
Cache
L1 Cache128 KB
L2 Cache1 MB
Power & Thermals
TDP53 W
Suggested PSU250 W
Power ConnectorsNone
Dimensions
Outputs
Display Connectors1x HDMI 2.1, 1x DisplayPort 1.4a
API Support
DirectX12.2
OpenGL4.6
Vulkan1.3
OpenCL2.2
Shader Model6.8
Theoretical Performance
Pixel Rate74.27 GP/s
Texture Rate111.4 GT/s
FP16 (Half)7,130 GFLOPS
FP32 (Single)3,565 GFLOPS
FP64 (Double)222.8 GFLOPS
External
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