AMD Announces B650 Extreme Chipset for Ryzen 7000: PCIe 5.0 For Mainstream - AnandTech

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Over the past mates of months, the rumor mill surrounding AMD's impending Ryzen 7000 processors for desktops has been successful overdrive. Although Lisa Su unveiled Zen 4 backmost astatine CES 2022, it's been anticipated that the caller AM5 level would see aggregate chipsets, overmuch similar AM4 has implicit 500+ motherboard lifespan from X370, X470, X570, and each chipset successful between.

AMD announced its X670E, X670, and B650 chipsets during the AMD Keynote astatine Computex 2022, and this evening, AMD has announced a 4th chipset for Ryzen 7000, the B650E chipset. The B650E chipset volition tally alongside the already announced B650 chipset, but arsenic it's portion of AMD's 'Extreme' bid of chipsets, it volition payment from PCIe 5.0 lanes to astatine slightest 1 M.2 slot, arsenic good arsenic optional enactment for PCIe 5.0 to a PCIe graphics slot, features not disposable with modular B650 boards.

During AMD's Keynote astatine Computex 2022, AMD's CEO Lisa Su unveiled 3 AM5 chipsets designed to harness the powerfulness of its 5 nm Zen 4 cores wrong the Ryzen 7000 processors. We already knew the AM5 socket was based astir a Lane Grid Array (LGA) socket with 1718 pins, aptly named LGA1718. Some of the important benefits coming to AM5 see autochthonal PCIe 5.0 enactment from the CPU, not conscionable for usage with the PCIe slots, but besides successful the mode of PCIe 5.0 storage, wherever the archetypal user drives are expected to commencement rolling retired successful November 2022.

AMD's latest announcement of the B650E (Extreme) chipset gives motherboard vendors and users the enactment of a lower-cost level but without sacrificing the longevity and enlargement enactment of PCIe 5.0. The X670E chipset is reserved for its astir premium models, specified arsenic the flagship ASUS ROG Crosshair X670E Extreme motherboard, unveiled astatine Computex 2022.

AMD AM5 Chipset Comparison
Feature X670E X670 B650E B650
CPU PCIe (PCIe) 5.0 (Mandatory)
2 x16 Slots
4.0
(5.0 Optional)
4.0
(5.0 Optional)
4.0
(5.0 Optional)
CPU PCIe (M.2 Slots) At Least 1 PCIe 5.0 Slot PCIe 4.0
(5.0 Optional)
Total CPU PCIe Lanes 24
SuperSpeed USB 20Gbps
(USB 3.2 Gen 2x2)
Up To 14
DDR5 Support Quad Channel (128-bit bus)
Speeds TBD
Wi-Fi 6E Yes
Overclocking Support Y Y Y Y
Available September 2022 October 2022

Using PCIe 5.0 lanes requires a much premium PCB, usually with much layers which allows the tracks to support awesome integrity, but this typically adds cost. The beingness of the B650E chipset volition alteration vendors to usage much costly PCIe 5.0 laning with much humble controller sets, which let vendors to offset the cost. Ideally, it gives users a broader and much future-proof level to upgrade with, but without breaking the slope connected unnecessary controller sets; users wanting the champion controller sets should opt for X670 oregon X670E.

This yet means that AMD volition person a mainstream level that has PCIe 5.0 by default (B650E) and a lower-cost alternate with conscionable PCIe 4.0 lanes to the PEG and M.2 slots. AMD is powerfully prodding motherboard vendors to connection astatine slightest 1 PCIe 5.0 M.2 slot for retention connected astir of their boards, arsenic this is 1 of the main benefits of AMD's AM5 platform.

As announced by AMD during its together we advance_PCs event, the Ryzen 7000 processors for desktop volition motorboat connected September 27th, with some motherboards from the X670E and X670 chipsets. The motherboards featuring the B650E and B650 chipsets volition beryllium disposable to acquisition astatine a aboriginal day successful October.

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