Core i5-7260U vs Core i3-6300T

Both the Core i5-7260U and Core i3-6300T share an identical 2-core/4-thread configuration. Boost clocks reach 3.4 GHz on the Core i5-7260U versus 3.3 GHz on the Core i3-6300T — a 3% clock advantage for the Core i5-7260U (base: 2.2 GHz vs 3.3 GHz). The Core i5-7260U uses the Kaby Lake (2016−2019) architecture (14 nm), while the Core i3-6300T uses Skylake (2015−2016) (14 nm). In PassMark, the Core i5-7260U scores 3,953 against the Core i3-6300T's 3,985 — a 0.8% lead for the Core i3-6300T. Both processors carry 4 MB of L3 cache.

The Core i5-7260U uses the BGA1356 socket (PCIe 3.0), while the Core i3-6300T uses LGA1151 (PCIe 3.0) — making them incompatible on the same motherboard. Both support up to DDR4-2133 memory speed. The Core i3-6300T 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. PCIe lanes: 12 (Core i5-7260U) vs 16 (Core i3-6300T) — the Core i3-6300T offers 4 more lanes for additional GPUs or NVMe drives.

Neither processor supports overclocking. Virtualization support: VT-x, VT-d, EPT (Core i5-7260U) vs VT-x, VT-d (Core i3-6300T). Both include integrated graphics — Iris Plus Graphics 640 (Core i5-7260U) and HD Graphics 530 (Core i3-6300T) — useful as a fallback for troubleshooting or display output without a dedicated GPU. Primary use case: Core i5-7260U targets Mainstream Laptop, Core i3-6300T targets Desktop Low Power. Direct competitor: Core i5-7260U rivals A12-9720P.