![Thinking between buying B550 or X570 itx motherboard for my new itx build. Can someone explain to me, what does General Purpose Lanes and CPU Chipset Uplink mean? It's PCIE Gen 3 Thinking between buying B550 or X570 itx motherboard for my new itx build. Can someone explain to me, what does General Purpose Lanes and CPU Chipset Uplink mean? It's PCIE Gen 3](https://preview.redd.it/oo3l5ne1lwk51.png?width=846&format=png&auto=webp&s=af7c6755852becc9055cd41e5025848a0c543fea)
Thinking between buying B550 or X570 itx motherboard for my new itx build. Can someone explain to me, what does General Purpose Lanes and CPU Chipset Uplink mean? It's PCIE Gen 3
![SOLVED] - Amd Ryzen Chipset link lanes on B550 vs x570 motherboard comparison | Tom's Hardware Forum SOLVED] - Amd Ryzen Chipset link lanes on B550 vs x570 motherboard comparison | Tom's Hardware Forum](https://cdn.wccftech.com/wp-content/uploads/2020/03/AMD-B550-and-A520-Chipset.jpg)
SOLVED] - Amd Ryzen Chipset link lanes on B550 vs x570 motherboard comparison | Tom's Hardware Forum
![AMD Chipset Comparison: X370 vs. B350, A320, & X300 Differences | GamersNexus - Gaming PC Builds & Hardware Benchmarks AMD Chipset Comparison: X370 vs. B350, A320, & X300 Differences | GamersNexus - Gaming PC Builds & Hardware Benchmarks](https://www.gamersnexus.net/images/media/2017/CES/amd/AM4-block-diagram-gn_1.png)
AMD Chipset Comparison: X370 vs. B350, A320, & X300 Differences | GamersNexus - Gaming PC Builds & Hardware Benchmarks
![AMD A520 Chipset Specs Comparison vs. B550, A320, X570, & More | GamersNexus - Gaming PC Builds & Hardware Benchmarks AMD A520 Chipset Specs Comparison vs. B550, A320, X570, & More | GamersNexus - Gaming PC Builds & Hardware Benchmarks](https://www.gamersnexus.net/images/media/2020/news/amd-a520-chipset-specs_1.png)
AMD A520 Chipset Specs Comparison vs. B550, A320, X570, & More | GamersNexus - Gaming PC Builds & Hardware Benchmarks
![AMD Chipset Comparison: B550 Specs vs. X570, B450, X370, & Zen 3 Support (2020) | GamersNexus - Gaming PC Builds & Hardware Benchmarks AMD Chipset Comparison: B550 Specs vs. X570, B450, X370, & Zen 3 Support (2020) | GamersNexus - Gaming PC Builds & Hardware Benchmarks](https://www.gamersnexus.net/images/media/2020/amd-chipsets-b550/chipset-processor-support-list.png)