Xeon Gold 5520+ vs Core i9-13900KS

The Xeon Gold 5520+ packs 28 cores / 56 threads, while the Core i9-13900KS offers 24 cores / 32 threads — the Xeon Gold 5520+ has 4 more cores. Boost clocks reach 4 GHz on the Xeon Gold 5520+ versus 5.8 GHz on the Core i9-13900KS — a 36.7% clock advantage for the Core i9-13900KS (base: 2.2 GHz vs 3.2 GHz). The Xeon Gold 5520+ uses the Emerald Rapids (2023) architecture (10 nm), while the Core i9-13900KS uses Raptor Lake-S (2023−2024) (Intel 7 nm). In PassMark, the Xeon Gold 5520+ scores 61,227 against the Core i9-13900KS's 60,543 — a 1.1% lead for the Xeon Gold 5520+. Geekbench 6 single-core — the metric most relevant to gaming — records 1,600 vs 3,123, a 64.5% lead for the Core i9-13900KS that directly translates to higher frame rates. Multi-core Geekbench: 25,000 vs 21,421 (15.4% advantage for the Xeon Gold 5520+). L3 cache: 52.5 MB (total) on the Xeon Gold 5520+ vs 36 MB (total) on the Core i9-13900KS.

The Xeon Gold 5520+ uses the LGA4677 socket (PCIe 4.0), while the Core i9-13900KS uses LGA1700 (PCIe 5.0) — making them incompatible on the same motherboard. Both support up to DDR5-4800 memory speed. The Xeon Gold 5520+ supports up to 4096 GB of RAM compared to 192 GB — 182.1% more capacity for professional workloads. Memory channels: 8 (Xeon Gold 5520+) vs 2 (Core i9-13900KS). PCIe lanes: 80 (Xeon Gold 5520+) vs 20 (Core i9-13900KS) — the Xeon Gold 5520+ offers 60 more lanes for additional GPUs or NVMe drives. Chipset compatibility: C741 (Xeon Gold 5520+) and Z790,B760 (Core i9-13900KS).

Only the Core i9-13900KS has an unlocked multiplier for overclocking — a significant advantage for enthusiasts seeking extra performance. Only the Xeon Gold 5520+ supports AVX-512 instructions — important for machine learning and scientific applications. Virtualization support: VT-x, VT-d (Xeon Gold 5520+) vs true (Core i9-13900KS). The Core i9-13900KS includes integrated graphics (Intel UHD Graphics 770), while the Xeon Gold 5520+ requires a dedicated GPU. Primary use case: Xeon Gold 5520+ targets Enterprise Server. Direct competitor: Xeon Gold 5520+ rivals EPYC 9354; Core i9-13900KS rivals Ryzen 9 7950X.

The Xeon Gold 5520+ launched at $1083 MSRP, while the Core i9-13900KS debuted at $699. At current prices ($764 vs $580), the Core i9-13900KS is $184 cheaper. In terms of value (PassMark points per dollar), the Xeon Gold 5520+ delivers 80.1 pts/$ vs 104.4 pts/$ for the Core i9-13900KS — making the Core i9-13900KS the 26.3% better value option.