Core i5-2300 vs Core i3-7100H

The Core i5-2300 packs 4 cores / 4 threads, while the Core i3-7100H offers 2 cores / 4 threads — the Core i5-2300 has 2 more cores. Boost clocks reach 3.1 GHz on the Core i5-2300 versus 2.8 GHz on the Core i3-7100H — a 10.2% clock advantage for the Core i5-2300 (base: 2.8 GHz vs 3 GHz). The Core i5-2300 uses the Sandy Bridge (2011−2013) architecture (32 nm), while the Core i3-7100H uses Kaby Lake-H (2017) (14 nm). In PassMark, the Core i5-2300 scores 3,475 against the Core i3-7100H's 3,450 — a 0.7% lead for the Core i5-2300. Geekbench 6 single-core — the metric most relevant to gaming — records 516 vs 1,011, a 64.8% lead for the Core i3-7100H that directly translates to higher frame rates. L3 cache: 6144 kB (total) on the Core i5-2300 vs 3 MB (total) on the Core i3-7100H.

The Core i5-2300 uses the LGA1155 socket (PCIe 2.0), while the Core i3-7100H uses BGA1440 (PCIe 3.0) — making them incompatible on the same motherboard. Maximum memory speed reaches DDR3-1333 on the Core i5-2300 versus DDR4-2400 on the Core i3-7100H — the Core i3-7100H supports 28.6% faster memory, which can translate to measurable gains in memory-sensitive workloads. The Core i3-7100H 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,P67,Z68,Z77 (Core i5-2300) and HM175,QM175,CM238 (Core i3-7100H).

Virtualization support: Yes (Core i5-2300) vs VT-x, VT-d, EPT (Core i3-7100H). Both include integrated graphics — Intel HD Graphics 2000 (Core i5-2300) and HD Graphics 630 (Core i3-7100H) — useful as a fallback for troubleshooting or display output without a dedicated GPU. Primary use case: Core i3-7100H targets Performance Laptop. Direct competitor: Core i3-7100H rivals Ryzen 3 2300U.