Core i3-4100E vs Atom C3508

The Core i3-4100E packs 2 cores / 4 threads, while the Atom C3508 offers 4 cores / 4 threads — the Atom C3508 has 2 more cores. Boost clocks reach 2.4 GHz on the Core i3-4100E versus 1.6 GHz on the Atom C3508 — a 40% 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 C3508 uses Goldmont (2016−2017) (14 nm). In PassMark, the Core i3-4100E scores 1,848 against the Atom C3508's 1,831 — a 0.9% lead for the Core i3-4100E. L3 cache: 3 MB (total) on the Core i3-4100E vs 8 MB on the Atom C3508.

The Core i3-4100E uses the BGA1364 socket (PCIe 3.0), while the Atom C3508 uses FCBGA1310 (PCIe 3.0) — making them incompatible on the same motherboard. Maximum memory speed reaches DDR3L-1600 on the Core i3-4100E versus DDR4-1866 on the Atom C3508 — the Atom C3508 supports 28.6% faster memory, which can translate to measurable gains in memory-sensitive workloads. The Atom C3508 supports up to 256 GB of RAM compared to 16 GB — 176.5% more capacity for professional workloads. Both feature 2-channel memory with ECC support. PCIe lanes: 16 (Core i3-4100E) vs 12 (Atom C3508) — the Core i3-4100E offers 4 more lanes for additional GPUs or NVMe drives. Chipset compatibility: QM87,HM86,HM87 (Core i3-4100E) and Intel FCBGA1310 (Atom C3508).

Virtualization: VT-x, VT-d, EPT (Core i3-4100E) / not specified (Atom C3508). The Core i3-4100E includes integrated graphics (HD Graphics 4600), while the Atom C3508 requires a dedicated GPU. Primary use case: Core i3-4100E targets Embedded. Direct competitor: Core i3-4100E rivals Embedded R-Series.