Much better then LGA775. In essence, an AM2 motherboard can run anything from a single core athlon/sempron to a quad core Phenom […]
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VivienM wrote on 2024-02-07, 23:13:What's the motherboard support like for AM2? […]
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Socket3 wrote on 2024-02-07, 16:51:
My vote would be LGA775, but AM2 is a decent contender as well, IF you include AM2+ in the mix. It ranges from single core Semprons to hexa core Phenoms, and that's a serious performance bump.
What's the motherboard support like for AM2?
(....)
Is AM2 better in that regard? How new a CPU can you run on your typical first-gen AM2 board?
Much better then LGA775. In essence, an AM2 motherboard can run anything from a single core athlon/sempron to a quad core Phenom. AM2+ motherboards can run some AM3 chips, like the Athlon II and Phenom II.
An then there are odd-ball regular AM2 boards that can run both AM2 and AM3 chips, despite not officially supporting AM3 (they are not specified as being AM2+). I don't know what the exact requirements for AM2+ compatibility are, but from what I've been able to discern so far, all you need is a bios update or mod and sufficiently powerful voltage regulators. I might be wrong, so don't quote me on this, especially since documentation states that for a board to be AM2+/AM3 CPU compatible, it needs to have split power planes and HyperTransport 3.0 support.
I have a few of these odd-ball boards my self. First one is a Gigabyte GA-MF3 - socket AM2, DDR2 + AGP, nforce 250 chipset. It only officially supports AM2 dual core CPUs, but when I got the board it had a Phenon X4 9500 CPU installed, and it posted with it just fine. It will even post with a Phenom X4 9950, but it will hand shortly after post.