Core i5-3570S vs Core i5-6300HQ

Both the Core i5-3570S and Core i5-6300HQ share an identical 4-core/4-thread configuration. Boost clocks reach 3.8 GHz on the Core i5-3570S versus 3.2 GHz on the Core i5-6300HQ — a 17.1% clock advantage for the Core i5-3570S (base: 3.1 GHz vs 2.3 GHz). The Core i5-3570S uses the Ivy Bridge (2012−2013) architecture (22 nm), while the Core i5-6300HQ uses Skylake (2015−2016) (14 nm). In PassMark, the Core i5-3570S scores 4,686 against the Core i5-6300HQ's 4,672 — a 0.3% lead for the Core i5-3570S. Geekbench 6 single-core — the metric most relevant to gaming — records 663 vs 1,000, a 40.5% lead for the Core i5-6300HQ that directly translates to higher frame rates. L3 cache: 6 MB (total) on the Core i5-3570S vs 6 MB on the Core i5-6300HQ.

The Core i5-3570S uses the LGA1155 socket (PCIe 3.0), while the Core i5-6300HQ uses BGA1440 (PCIe 3.0) — making them incompatible on the same motherboard. Maximum memory speed reaches DDR3-1600 on the Core i5-3570S versus DDR4-2133 on the Core i5-6300HQ — the Core i5-6300HQ supports 28.6% faster memory, which can translate to measurable gains in memory-sensitive workloads. The Core i5-6300HQ supports up to 64 GB of RAM compared to 32 GB — 66.7% more capacity for professional workloads. Both feature 2-channel memory with ECC support. Both provide 16 PCIe lanes. Chipset compatibility: H61,B75,H77,Z75,Z77 (Core i5-3570S) and HM170,QM170 (Core i5-6300HQ).

Neither processor supports overclocking. Both support VT-x, VT-d, EPT virtualization. Both include integrated graphics — HD Graphics 2500 (Core i5-3570S) and HD Graphics 530 (Core i5-6300HQ) — useful as a fallback for troubleshooting or display output without a dedicated GPU. Primary use case: Core i5-3570S targets Legacy Desktop, Core i5-6300HQ targets Gaming Laptop. Direct competitor: Core i5-3570S rivals A10-5800K; Core i5-6300HQ rivals A12-9730P.