Raspberry Pi 5 successfully uses external graphics card

RP1: the silicon controlling Raspberry Pi 5 I/O, designed here at Raspberry Pi - Raspberry Pi

Raspberry Pi 5 Unveiled: What You Need to Know!

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Raspberry Pi With Some Serious Graphical Muscle

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Raspberry Pi 5 Unveiled: What You Need to Know!

Testing PCIe on the Raspberry Pi 5

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Raspberry Pi 5, Options for 4GB/8GB RAM, BCM2712 processor, 2.4GHz quad-core 64-bit Arm Cortex-A76 CPU, Built Using RP1 I/O Controller Designed By Raspberry Pi