Core i7-1160G7 vs Core i3-1305U

The Core i7-1160G7 packs 4 cores / 8 threads, while the Core i3-1305U offers 5 cores / 6 threads — the Core i3-1305U has 1 more core. Boost clocks reach 4.4 GHz on the Core i7-1160G7 versus 4.5 GHz on the Core i3-1305U — a 2.2% clock advantage for the Core i3-1305U (base: 1.2 GHz vs 1.6 GHz). The Core i7-1160G7 uses the Tiger Lake-UP4 (2020−2021) architecture (10 nm SuperFin), while the Core i3-1305U uses Raptor Lake-U (2023) (Intel 7 nm). In PassMark, the Core i7-1160G7 scores 8,720 against the Core i3-1305U's 8,634 — a 1% lead for the Core i7-1160G7. Geekbench 6 single-core — the metric most relevant to gaming — records 1,758 vs 1,960, a 10.9% lead for the Core i3-1305U that directly translates to higher frame rates. L3 cache: 12 MB (total) on the Core i7-1160G7 vs 10 MB (total) on the Core i3-1305U.

The Core i7-1160G7 uses the FCBGA1598 socket (PCIe 4.0), while the Core i3-1305U uses FCBGA1744 (PCIe 5.0) — making them incompatible on the same motherboard. Maximum memory speed reaches LPDDR4x-4267 on the Core i7-1160G7 versus DDR5-5200 on the Core i3-1305U — the Core i3-1305U supports 22.2% faster memory, which can translate to measurable gains in memory-sensitive workloads. The Core i3-1305U supports up to 96 GB of RAM compared to 32 GB — 100% more capacity for professional workloads. Both feature 2-channel memory with ECC support. PCIe lanes: 4 (Core i7-1160G7) vs 20 (Core i3-1305U) — the Core i3-1305U offers 16 more lanes for additional GPUs or NVMe drives. Chipset compatibility: Tiger Lake-UP3 (Core i7-1160G7) and Raptor Lake-U (Core i3-1305U).

Neither processor supports overclocking. Only the Core i7-1160G7 supports AVX-512 instructions — important for machine learning and scientific applications. Virtualization support: VT-x, VT-d, EPT (Core i7-1160G7) vs VT-x, VT-d (Core i3-1305U). Both include integrated graphics — Iris Xe Graphics 96EU (Core i7-1160G7) and Intel UHD Graphics (Core i3-1305U) — useful as a fallback for troubleshooting or display output without a dedicated GPU. Primary use case: Core i7-1160G7 targets Premium Ultrabook/Tablet, Core i3-1305U targets Budget Laptop. Direct competitor: Core i7-1160G7 rivals Ryzen 7 4800U.