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Ryzen 5 3600 vs Ryzen 9 3900X — Specs & Performance Compared

Verdict: The Ryzen 9 3900X is ahead of the Ryzen 5 3600 on all 7 shared benchmarks on file, by 5% to 106%, including 106% in Cinebench R23 multi (18,682 vs 9,073).

Side-by-side CPU comparison of the Ryzen 5 3600 and the Ryzen 9 3900X. Specs, synthetic benchmarks, AI inference tok/s, and Amazon availability below; each column header links to that part's benchmark page.

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*Price sourced from Amazon.com. Price and availability subject to change.

Where to buy

A listing for each part; the current price and stock are on the retailer's page.

Specs side-by-side

SpecRyzen 5 3600Ryzen 9 3900X
cores 612
threads 1224
base clock ghz 3.63.8
boost clock ghz 4.24.6
tdp w 65105
memory bus Dual-channel—
l3 cache mb 3264
process nm 77
socket AMD Socket AM4AMD Socket AM4

Synthetic benchmarks

Each row says whether a higher or a lower number is better (ranks and times are lower-is-better). Scores come from CGDirector, CPU-Monkey, GadgetVersus, NanoReview, Geekbench Browser, PassMark and HWBOT; each row links its sources, and where they differ the cell shows their median. Empty cells mean we don't yet have that benchmark on file for the SKU.

BenchmarkRyzen 5 3600Ryzen 9 3900X
Cinebench R23 multi (higher is better)
Source: CGDirector, CPU-Monkey		 9,073 points18,682 points
Cinebench R23 single (higher is better)
Source: CGDirector, CPU-Monkey		 1,245 points1,312 points
Geekbench 6 multi (higher is better)
Source: GadgetVersus, NanoReview, CPU-Monkey, Geekbench Browser		 7,067 points9,259 points
Geekbench 6 single (higher is better)
Source: GadgetVersus, NanoReview, CPU-Monkey, Geekbench Browser		 1,532 points1,682 points
PassMark CPU Mark (higher is better)
Source: PassMark		 17,660 points32,491 points
PassMark Single Thread (higher is better)
Source: PassMark		 2,559 points2,702 points
PassMark Single Thread Rating (higher is better)
Source: PassMark		 2,558 points2,702 points
PassMark Single-Thread (higher is better)
Source: PassMark		 2,558 points—
Y-cruncher 1B (lower is better)
Source: HWBOT		 49 seconds—
Y-cruncher Pi 1B (lower is better)
Source: HWBOT		 —89 seconds

Quick answers

Which is faster, the Ryzen 5 3600 or the Ryzen 9 3900X?

The Ryzen 9 3900X is ahead of the Ryzen 5 3600 on all 7 shared benchmarks on file, by 5% to 106%, including 106% in Cinebench R23 multi (18,682 vs 9,073).

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