Core i5-1035G1 vs Core i7-4771

Both the Core i5-1035G1 and Core i7-4771 share an identical 4-core/8-thread configuration. Boost clocks reach 3.6 GHz on the Core i5-1035G1 versus 3.9 GHz on the Core i7-4771 — a 8% clock advantage for the Core i7-4771 (base: 1 GHz vs 3.5 GHz). The Core i5-1035G1 uses the Ice Lake (Client) (2019) architecture (10 nm), while the Core i7-4771 uses Haswell (2013−2015) (22 nm). In PassMark, the Core i5-1035G1 scores 7,174 against the Core i7-4771's 7,141 — a 0.5% lead for the Core i5-1035G1. Geekbench 6 single-core — the metric most relevant to gaming — records 1,100 vs 1,139, a 3.5% lead for the Core i7-4771 that directly translates to higher frame rates. Multi-core Geekbench: 3,600 vs 3,910 (8.3% advantage for the Core i7-4771). L3 cache: 6 MB (total) on the Core i5-1035G1 vs 8 MB (total) on the Core i7-4771.

The Core i5-1035G1 uses the FCBGA1526 socket (PCIe 3.0), while the Core i7-4771 uses LGA1150 (PCIe 3.0) — making them incompatible on the same motherboard. Maximum memory speed reaches DDR4-3200 on the Core i5-1035G1 versus DDR3-1600 on the Core i7-4771 — the Core i5-1035G1 supports 28.6% faster memory, which can translate to measurable gains in memory-sensitive workloads. The Core i5-1035G1 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: Integrated PCH (Core i5-1035G1) and H81,B85,H87,Z87,H97,Z97 (Core i7-4771).

Neither processor supports overclocking. Only the Core i5-1035G1 supports AVX-512 instructions — important for machine learning and scientific applications. Both support VT-x, VT-d virtualization. Both include integrated graphics — UHD Graphics G1 (Core i5-1035G1) and Intel HD Graphics 4600 (Core i7-4771) — useful as a fallback for troubleshooting or display output without a dedicated GPU. Primary use case: Core i5-1035G1 targets Mobile, Core i7-4771 targets Desktop. Direct competitor: Core i5-1035G1 rivals Ryzen 5 4500U.