Core i3-9100F vs Xeon E3-1275 v2

The Core i3-9100F packs 4 cores / 4 threads, matching the Xeon E3-1275 v2's 4 cores. Boost clocks reach 4.2 GHz on the Core i3-9100F versus 3.9 GHz on the Xeon E3-1275 v2 — a 7.4% clock advantage for the Core i3-9100F (base: 3.6 GHz vs 3.5 GHz). The Core i3-9100F uses the Coffee Lake-R (2018−2019) architecture (14 nm), while the Xeon E3-1275 v2 uses Ivy Bridge (2012−2013) (22 nm). In PassMark, the Core i3-9100F scores 6,704 against the Xeon E3-1275 v2's 6,644 — a 0.9% lead for the Core i3-9100F. L3 cache: 6 MB (total) on the Core i3-9100F vs 8 MB (total) on the Xeon E3-1275 v2.

The Core i3-9100F uses the LGA1151 socket (PCIe 3.0), while the Xeon E3-1275 v2 uses LGA1155 (PCIe 3.0) — making them incompatible on the same motherboard. Maximum memory speed reaches DDR4-2400 on the Core i3-9100F versus DDR3-1600 on the Xeon E3-1275 v2 — the Core i3-9100F supports 28.6% faster memory, which can translate to measurable gains in memory-sensitive workloads. The Core i3-9100F supports up to 64 GB of RAM compared to 32.77 GB — 64.5% more capacity for professional workloads. Both feature 2-channel memory with ECC support. PCIe lanes: 16 (Core i3-9100F) vs 20 (Xeon E3-1275 v2) — the Xeon E3-1275 v2 offers 4 more lanes for additional GPUs or NVMe drives. Chipset compatibility: Intel 300 series (Core i3-9100F) and C202,C204,C206,C216,B75,H77,Z77 (Xeon E3-1275 v2).

Neither processor supports overclocking. Both support VT-x, VT-d virtualization. The Xeon E3-1275 v2 includes integrated graphics (Intel HD Graphics P4000), while the Core i3-9100F requires a dedicated GPU. Primary use case: Core i3-9100F targets Desktop, Xeon E3-1275 v2 targets Server/Workstation.

The Core i3-9100F launched at $97 MSRP, while the Xeon E3-1275 v2 debuted at $426. At current prices ($80 vs $426), the Core i3-9100F is $346 cheaper. In terms of value (PassMark points per dollar), the Core i3-9100F delivers 83.8 pts/$ vs 15.6 pts/$ for the Xeon E3-1275 v2 — making the Core i3-9100F the 137.2% better value option.