Which is better for gaming?

The 5800X3D's 96 MB 3D V-Cache keeps it competitive in games, often ahead of higher-clock chips. The 270K Plus wins in games that use many cores and in everything else.

Which is better for video editing and multitasking?

The Core Ultra 7 270K Plus, clearly. Its 24 cores and DDR5 memory finish renders and heavy multitasking far faster than 8 cores.

Can I reuse my old motherboard?

Only with the 5800X3D, and only if you have an AM4 board with a BIOS that supports it. The 270K Plus needs an LGA1851 board and DDR5 RAM.

Is the 5800X3D worth $339.00?

Only if you are upgrading an existing AM4 system. For a new build, that money is better spent on the current platform. Its price ranged from $339.00 on November 3 to $368.75 on November 1.

The 5800X3D at 105 W TDP is easier to cool. The 270K Plus draws up to 250 W at turbo, so plan on a large air cooler or a 240 mm or bigger liquid cooler.

Which lasts longer before needing an upgrade?

The 270K Plus. LGA1851 has a future CPU path and DDR5 headroom, while AM4 is finished and capped at DDR4.

Intel Core Ultra 7 270K Plus vs AMD Ryzen 7 5800X3D

For a new build, the Core Ultra 7 270K Plus is the stronger pick: 24 cores, DDR5 support and a current LGA1851 platform. The Ryzen 7 5800X3D is a dead-end AM4 part, but its 96 MB 3D V-Cache still makes it a gaming favorite on existing AM4 systems. Price history shows the 5800X3D at $339.00 on November 3, down from $368.75 on November 1; no price was given for the 270K Plus.

Ask our shopping agent

It checks today's price at every store, compares the alternatives and answers in about a minute.