Core i7-620LM vs Phenom II X3 700e

The Core i7-620LM packs 2 cores / 4 threads, while the Phenom II X3 700e offers 3 cores / 3 threads — the Phenom II X3 700e has 1 more core. Boost clocks reach 2.8 GHz on the Core i7-620LM versus 2.4 GHz on the Phenom II X3 700e — a 15.4% clock advantage for the Core i7-620LM (base: 2 GHz vs 2.4 GHz). The Core i7-620LM uses the Arrandale (2010−2011) architecture (32 nm), while the Phenom II X3 700e uses Heka (2009−2010) (45 nm). In PassMark, the Core i7-620LM scores 1,463 against the Phenom II X3 700e's 1,451 — a 0.8% lead for the Core i7-620LM. Geekbench 6 single-core — the metric most relevant to gaming — records 450 vs 250, a 57.1% lead for the Core i7-620LM that directly translates to higher frame rates. Multi-core Geekbench: 900 vs 650 (32.3% advantage for the Core i7-620LM). L3 cache: 4 MB (total) on the Core i7-620LM vs 6 MB (total) on the Phenom II X3 700e.

The Core i7-620LM uses the BGA1288 socket (PCIe 2.0), while the Phenom II X3 700e uses AM3 (PCIe 2.0) — making them incompatible on the same motherboard. Maximum memory speed reaches DDR3-1066 on the Core i7-620LM versus DDR3-1333 on the Phenom II X3 700e — the Phenom II X3 700e supports 25% faster memory, which can translate to measurable gains in memory-sensitive workloads. The Phenom II X3 700e supports up to 16 GB of RAM compared to 8 GB — 100% more capacity for professional workloads. Both feature 2-channel memory with ECC support. Both provide 16 PCIe lanes. Chipset compatibility: QM57,HM55 (Core i7-620LM) 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 i7-620LM) vs AMD-V (Phenom II X3 700e). The Core i7-620LM includes integrated graphics (Intel HD Graphics), while the Phenom II X3 700e requires a dedicated GPU. Primary use case: Core i7-620LM targets Budget, Phenom II X3 700e targets Legacy Desktop. Direct competitor: Core i7-620LM rivals Ryzen 5 3500U.

At launch, the Core i7-620LM was priced at $300, while the Phenom II X3 700e came in at $125. On launch pricing ($300 vs $125), Phenom II X3 700e was $175 cheaper. In terms of value on MSRP (PassMark points per dollar), the Core i7-620LM delivers 4.9 pts/$ vs 11.6 pts/$ for the Phenom II X3 700e — making the Phenom II X3 700e the 81.7% better value option.

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