Core i7-13700K vs Xeon E3-1245 v2

The Core i7-13700K packs 16 cores / 24 threads, while the Xeon E3-1245 v2 offers 4 cores / 8 threads — the Core i7-13700K has 12 more cores. Boost clocks reach 5.4 GHz on the Core i7-13700K versus 3.8 GHz on the Xeon E3-1245 v2 — a 34.8% clock advantage for the Core i7-13700K (base: 3.4 GHz vs 3.4 GHz). The Core i7-13700K uses the Raptor Lake, Raptor Cove, Gracemont (2022) architecture (Intel 7 nm), while the Xeon E3-1245 v2 uses Ivy Bridge (2012−2013) (22 nm). In PassMark, the Core i7-13700K scores 45,784 against the Xeon E3-1245 v2's 6,357 — a 151.2% lead for the Core i7-13700K. Geekbench 6 single-core — the metric most relevant to gaming — records 2,846 vs 659, a 124.8% lead for the Core i7-13700K that directly translates to higher frame rates. Multi-core Geekbench: 18,980 vs 2,273 (157.2% advantage for the Core i7-13700K). L3 cache: 30 MB (total) on the Core i7-13700K vs 8 MB (total) on the Xeon E3-1245 v2.

The Core i7-13700K uses the LGA1700 socket (PCIe 5.0), while the Xeon E3-1245 v2 uses LGA1155 (PCIe 3.0) — making them incompatible on the same motherboard. Maximum memory speed reaches DDR5-5600 on the Core i7-13700K versus DDR3-1600 on the Xeon E3-1245 v2 — the Core i7-13700K supports 50% faster memory, which can translate to measurable gains in memory-sensitive workloads. The Core i7-13700K supports up to 192 GB of RAM compared to 32 GB — 142.9% more capacity for professional workloads. Both feature 2-channel memory with ECC support. PCIe lanes: 20 (Core i7-13700K) vs 16 (Xeon E3-1245 v2) — the Core i7-13700K offers 4 more lanes for additional GPUs or NVMe drives. Chipset compatibility: Intel Z790,Intel H770,Intel B760,Intel Z690,Intel H670,Intel B660,Intel H610 (Core i7-13700K) and Intel C202,Intel C204,Intel C206,Intel C216 (Xeon E3-1245 v2).

Only the Core i7-13700K has an unlocked multiplier for overclocking — a significant advantage for enthusiasts seeking extra performance. Virtualization support: true (Core i7-13700K) vs Yes (Xeon E3-1245 v2). Both include integrated graphics — Intel UHD Graphics 770 (Core i7-13700K) and HD Graphics P4000 (Xeon E3-1245 v2) — useful as a fallback for troubleshooting or display output without a dedicated GPU. Primary use case: Xeon E3-1245 v2 targets Server. Direct competitor: Core i7-13700K rivals Ryzen 9 7900X.

The Core i7-13700K launched at $409 MSRP, while the Xeon E3-1245 v2 debuted at $273. At current prices ($400 vs $204), the Xeon E3-1245 v2 is $196 cheaper. In terms of value (PassMark points per dollar), the Core i7-13700K delivers 114.5 pts/$ vs 31.2 pts/$ for the Xeon E3-1245 v2 — making the Core i7-13700K the 114.4% better value option.