Core i3-4100E vs Atom x7-E3950

The Core i3-4100E packs 2 cores / 4 threads, while the Atom x7-E3950 offers 4 cores / 4 threads — the Atom x7-E3950 has 2 more cores. Boost clocks reach 2.4 GHz on the Core i3-4100E versus 2 GHz on the Atom x7-E3950 — a 18.2% clock advantage for the Core i3-4100E (base: 2.4 GHz vs 1.6 GHz). The Core i3-4100E uses the Haswell (2013−2015) architecture (22 nm), while the Atom x7-E3950 uses Apollo Lake (2014−2016) (14 nm). In PassMark, the Core i3-4100E scores 1,848 against the Atom x7-E3950's 1,864 — a 0.9% lead for the Atom x7-E3950. Geekbench 6 single-core — the metric most relevant to gaming — records 550 vs 245, a 76.7% lead for the Core i3-4100E that directly translates to higher frame rates. L3 cache: 3 MB (total) on the Core i3-4100E vs 0 kB on the Atom x7-E3950.

The Core i3-4100E uses the BGA1364 socket (PCIe 3.0), while the Atom x7-E3950 uses FCBGA1296 (PCIe 3.0) — making them incompatible on the same motherboard. Maximum memory speed reaches DDR3L-1600 on the Core i3-4100E versus LPDDR4-2400 on the Atom x7-E3950 — the Atom x7-E3950 supports 28.6% faster memory, which can translate to measurable gains in memory-sensitive workloads. The Core i3-4100E supports up to 16 GB of RAM compared to 8 GB — 66.7% more capacity for professional workloads. Memory channels: 2 (Core i3-4100E) vs 4 (Atom x7-E3950). PCIe lanes: 16 (Core i3-4100E) vs 6 (Atom x7-E3950) — the Core i3-4100E offers 10 more lanes for additional GPUs or NVMe drives. Chipset compatibility: QM87,HM86,HM87 (Core i3-4100E) and Apollo Lake (Atom x7-E3950).

Neither processor supports overclocking. Virtualization support: VT-x, VT-d, EPT (Core i3-4100E) vs VT-x, VT-d (Atom x7-E3950). Both include integrated graphics — HD Graphics 4600 (Core i3-4100E) and HD Graphics 505 (Atom x7-E3950) — useful as a fallback for troubleshooting or display output without a dedicated GPU. Primary use case: Core i3-4100E targets Embedded. Direct competitor: Core i3-4100E rivals Embedded R-Series.