Phenom II X3 700e vs Core i7-620LM

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

The Phenom II X3 700e uses the AM3 socket (PCIe 2.0), while the Core i7-620LM uses BGA1288 (PCIe 2.0) — making them incompatible on the same motherboard. Both support up to DDR3-1333 memory speed. The Phenom II X3 700e supports up to 16 GB of RAM compared to 8 GB — 66.7% more capacity for professional workloads. Both feature 2-channel memory with ECC support. Both provide 16 PCIe lanes. Chipset compatibility: AM3,AM2+ (Phenom II X3 700e) and QM57,HM55 (Core i7-620LM).

Only the Phenom II X3 700e has an unlocked multiplier for overclocking — a significant advantage for enthusiasts seeking extra performance. Virtualization support: AMD-V (Phenom II X3 700e) vs VT-x, VT-d (Core i7-620LM). The Core i7-620LM includes integrated graphics (Intel HD Graphics), while the Phenom II X3 700e requires a dedicated GPU. Primary use case: Phenom II X3 700e targets Legacy Desktop, Core i7-620LM targets Budget. Direct competitor: Core i7-620LM rivals Ryzen 5 3500U.

The Phenom II X3 700e launched at $125 MSRP, while the Core i7-620LM debuted at $300.