Athlon II X4 605e vs Core i3-3220T

The Athlon II X4 605e packs 4 cores / 4 threads, while the Core i3-3220T offers 2 cores / 4 threads — the Athlon II X4 605e has 2 more cores. Boost clocks reach 2.3 GHz on the Athlon II X4 605e versus 2.8 GHz on the Core i3-3220T — a 19.6% clock advantage for the Core i3-3220T (base: 2.3 GHz vs 2.8 GHz). The Athlon II X4 605e uses the Propus (2009−2011) architecture (45 nm), while the Core i3-3220T uses Ivy Bridge (2012−2013) (22 nm). In PassMark, the Athlon II X4 605e scores 1,964 against the Core i3-3220T's 1,953 — a 0.6% lead for the Athlon II X4 605e. Geekbench 6 single-core — the metric most relevant to gaming — records 300 vs 465, a 43.1% lead for the Core i3-3220T that directly translates to higher frame rates. L3 cache: 0 kB on the Athlon II X4 605e vs 3 MB (total) on the Core i3-3220T.

The Athlon II X4 605e uses the AM3 socket (PCIe 2.0), while the Core i3-3220T uses LGA1155 (PCIe 3.0) — making them incompatible on the same motherboard. Maximum memory speed reaches DDR3-1333 on the Athlon II X4 605e versus DDR3-1600 on the Core i3-3220T — the Core i3-3220T supports 20% faster memory, which can translate to measurable gains in memory-sensitive workloads. Both support up to 32 GB of RAM. Both feature 2-channel memory with ECC support. Both provide 16 PCIe lanes. Chipset compatibility: 760G,785G,790GX,880G,890GX (Athlon II X4 605e) and B75,Z75,Z77,H77,Q75,Q77,H61,H67,P67,Z68 (Core i3-3220T).

Neither processor supports overclocking. Virtualization support: AMD-V (Athlon II X4 605e) vs VT-x, EPT (Core i3-3220T). The Core i3-3220T includes integrated graphics (HD Graphics 2500), while the Athlon II X4 605e requires a dedicated GPU. Primary use case: Athlon II X4 605e targets Desktop, Core i3-3220T targets Low Power Desktop. Direct competitor: Core i3-3220T rivals A8-5500.

At launch, the Athlon II X4 605e was priced at $143, while the Core i3-3220T came in at $149. On launch pricing ($143 vs $149), Athlon II X4 605e was $6 cheaper. In terms of value on MSRP (PassMark points per dollar), the Athlon II X4 605e delivers 13.7 pts/$ vs 13.1 pts/$ for the Core i3-3220T — making the Athlon II X4 605e the 4.7% better value option.

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