Xeon E3-1275 v2 vs Core i3-9100F

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

The Xeon E3-1275 v2 uses the LGA1155 socket (PCIe 3.0), while the Core i3-9100F uses LGA1151 (PCIe 3.0) — making them incompatible on the same motherboard. Maximum memory speed reaches DDR3-1600 on the Xeon E3-1275 v2 versus DDR4-2400 on the Core i3-9100F — 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: 20 (Xeon E3-1275 v2) vs 16 (Core i3-9100F) — the Xeon E3-1275 v2 offers 4 more lanes for additional GPUs or NVMe drives. Chipset compatibility: C202,C204,C206,C216,B75,H77,Z77 (Xeon E3-1275 v2) and Intel 300 series (Core i3-9100F).

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: Xeon E3-1275 v2 targets Server/Workstation, Core i3-9100F targets Desktop.

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