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Processors under $400

All processors

2 processors under $400 from Intel and AMD. Prices run $315 to $369.

AMDSpec score 9.1

16 Cores, AM4, AMD, Ryzen 9

+16 cores and 32 threads for heavy workloads
+Unlocked for manual overclocking
+AM4 socket uses an older platform
−AM4 socket is an older platform
$315.00-10%List: $349.00
as of 11/04/2026 21:41 PST - Details
AMDSpec score 8.1

8 Cores, AM4, AMD, Ryzen 7

+3D V-Cache technology for larger cache
+8 cores and 16 threads for multitasking
+Uses the AM4 socket
−No integrated graphics, so a separate graphics card is needed
$369.75
as of 11/04/2026 21:41 PST - Details

Compare specs

processorCoresSocketMakerProcessor lineSpec scorePrice
16AM4AMDRyzen 99.1$315.00
as of 11/04/2026 21:41 PST - Details
8AM4AMDRyzen 78.1$369.75
as of 11/04/2026 21:41 PST - Details

Before you buy

Spec scores, pros and cons, and prices are explained in the How it works section of the About page.