Core i5-13400F vs Phenom II X3 700e

The Core i5-13400F packs 10 cores / 16 threads, while the Phenom II X3 700e offers 3 cores / 3 threads — the Core i5-13400F has 7 more cores. Boost clocks reach 4.6 GHz on the Core i5-13400F versus 2.4 GHz on the Phenom II X3 700e — a 62.9% clock advantage for the Core i5-13400F (base: 2.5 GHz vs 2.4 GHz). The Core i5-13400F uses the Raptor Lake-S (2023−2024) architecture (Intel 7 nm), while the Phenom II X3 700e uses Heka (2009−2010) (45 nm). In PassMark, the Core i5-13400F scores 25,029 against the Phenom II X3 700e's 1,451 — a 178.1% lead for the Core i5-13400F. Geekbench 6 single-core — the metric most relevant to gaming — records 2,407 vs 250, a 162.4% lead for the Core i5-13400F that directly translates to higher frame rates. Multi-core Geekbench: 11,408 vs 650 (178.4% advantage for the Core i5-13400F). L3 cache: 20 MB (total) on the Core i5-13400F vs 6 MB (total) on the Phenom II X3 700e.

The Core i5-13400F uses the LGA1700 socket (PCIe 5.0), while the Phenom II X3 700e uses AM3 (PCIe 2.0) — making them incompatible on the same motherboard. Maximum memory speed reaches DDR5-4800, DDR4-3200 on the Core i5-13400F versus DDR3-1333 on the Phenom II X3 700e — the Core i5-13400F supports 260.1% faster memory, which can translate to measurable gains in memory-sensitive workloads. The Core i5-13400F supports up to 192 GB of RAM compared to 16 GB — 1100% more capacity for professional workloads. Both feature 2-channel memory with ECC support. PCIe lanes: 20 (Core i5-13400F) vs 16 (Phenom II X3 700e) — the Core i5-13400F offers 4 more lanes for additional GPUs or NVMe drives. Chipset compatibility: H610,B660,H670,Z690,B760,H770,Z790 (Core i5-13400F) and AM3,AM2+ (Phenom II X3 700e).

Only the Phenom II X3 700e has an unlocked multiplier for overclocking — a significant advantage for enthusiasts seeking extra performance. Virtualization support: VT-x, VT-d (Core i5-13400F) vs AMD-V (Phenom II X3 700e). Primary use case: Core i5-13400F targets Gaming, Phenom II X3 700e targets Legacy Desktop. Direct competitor: Core i5-13400F rivals Ryzen 5 7600.

At launch, the Core i5-13400F was priced at $196, while the Phenom II X3 700e came in at $125. On launch pricing ($196 vs $125), Phenom II X3 700e was $71 cheaper. In terms of value on MSRP (PassMark points per dollar), the Core i5-13400F delivers 127.7 pts/$ vs 11.6 pts/$ for the Phenom II X3 700e — making the Core i5-13400F the 166.7% better value option.

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