Core i5-4400E vs Core i5-L16G7

The Core i5-4400E packs 2 cores / 4 threads, while the Core i5-L16G7 offers 5 cores / 5 threads — the Core i5-L16G7 has 3 more cores. Boost clocks reach 3.3 GHz on the Core i5-4400E versus 3 GHz on the Core i5-L16G7 — a 9.5% clock advantage for the Core i5-4400E (base: 2.7 GHz vs 1.4 GHz). The Core i5-4400E uses the Haswell (2013−2015) architecture (22 nm), while the Core i5-L16G7 uses Lakefield (2020) (10 nm). In PassMark, the Core i5-4400E scores 3,251 against the Core i5-L16G7's 3,280 — a 0.9% lead for the Core i5-L16G7. L3 cache: 3 MB on the Core i5-4400E vs 4 MB (total) on the Core i5-L16G7.

The Core i5-4400E uses the BGA1364 socket (PCIe 3.0), while the Core i5-L16G7 uses FC-CSP1016 (PCIe 3.0) — making them incompatible on the same motherboard. Maximum memory speed reaches DDR3L-1600 on the Core i5-4400E versus LPDDR4x-4267 on the Core i5-L16G7 — the Core i5-L16G7 supports 28.6% faster memory, which can translate to measurable gains in memory-sensitive workloads. The Core i5-4400E supports up to 16 GB of RAM compared to 8 GB — 66.7% more capacity for professional workloads. Both feature 2-channel memory with ECC support. PCIe lanes: 16 (Core i5-4400E) vs 9 (Core i5-L16G7) — the Core i5-4400E offers 7 more lanes for additional GPUs or NVMe drives.

Neither processor supports overclocking. Both support VT-x, VT-d virtualization. Both include integrated graphics — HD Graphics 4600 (Core i5-4400E) and UHD Graphics (Core i5-L16G7) — useful as a fallback for troubleshooting or display output without a dedicated GPU. Primary use case: Core i5-4400E targets Embedded, Core i5-L16G7 targets Mobile.