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Spec Radeon RX 6900 XT AMD
Overview
Product name AMD Radeon RX 6900 XT
Architecture RDNA 2.0
Generation / family Radeon RX 6000 Series
Launch date 2020-10-28
Market segment Gaming
Board type / entry type Reference GPU
GPU
Process node TSMC 7 nm
Die size 520 mm²
Transistor count 26.8 billion
GPU chip Navi 21
Stream Processors 5120
Ray Accelerators 80
ROPs 128
TMUs 320
Clocks
Base / Core clock 1,825 MHz
Boost clock 2,250 MHz
Memory clock 2,000 MHz
Memory
Memory size 16 GB
Memory type GDDR6
Memory bus width 256-bit
Memory bandwidth 512 GB/s
Bus / Interface
Bus interface PCIe 4.0 x16
AGP / PCI / PCIe distinction PCIe
Power
TDP / TBP / board power 300 W
Recommended PSU 700 W
Slot width Triple-slot
Display / Media
Display outputs 1x HDMI 2.1, 2x DisplayPort 1.4a, 1x USB Type-C
Features
DirectX support DirectX 12.2
OpenGL support OpenGL 4.6
Vulkan support Vulkan 1.4
Shader Model 6.8
Ray tracing support Hardware RT units present
Performance / Benchmarks
FP32 throughput 23.04 TFLOPS
FP16 throughput 46.08 TFLOPS

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