Core i7-13700K vs EPYC 7773X

The Core i7-13700K packs 16 cores / 24 threads, while the EPYC 7773X offers 64 cores / 128 threads — the EPYC 7773X has 48 more cores. Boost clocks reach 5.4 GHz on the Core i7-13700K versus 3.5 GHz on the EPYC 7773X — a 42.7% clock advantage for the Core i7-13700K (base: 3.4 GHz vs 2.2 GHz). The Core i7-13700K uses the Raptor Lake, Raptor Cove, Gracemont (2022) architecture (Intel 7 nm), while the EPYC 7773X uses Milan-X (2022) (7 nm). In PassMark, the Core i7-13700K scores 45,784 against the EPYC 7773X's 91,340 — a 66.4% lead for the EPYC 7773X. Geekbench 6 single-core — the metric most relevant to gaming — records 2,846 vs 1,536, a 59.8% lead for the Core i7-13700K that directly translates to higher frame rates. Multi-core Geekbench: 18,980 vs 45,000 (81.3% advantage for the EPYC 7773X). L3 cache: 30 MB (total) on the Core i7-13700K vs 768 MB (total) on the EPYC 7773X.

The Core i7-13700K uses the LGA1700 socket (PCIe 5.0), while the EPYC 7773X uses SP3 (PCIe 4.0) — making them incompatible on the same motherboard. Maximum memory speed reaches DDR5-5600 on the Core i7-13700K versus DDR4-3200 on the EPYC 7773X — the Core i7-13700K supports 22.2% 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 4 TB — 191.8% more capacity for professional workloads. Memory channels: 2 (Core i7-13700K) vs 8 (EPYC 7773X). PCIe lanes: 20 (Core i7-13700K) vs 128 (EPYC 7773X) — the EPYC 7773X offers 108 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 SP3 (EPYC 7773X).

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 AMD-V (EPYC 7773X). The Core i7-13700K includes integrated graphics (Intel UHD Graphics 770), while the EPYC 7773X requires a dedicated GPU. Primary use case: EPYC 7773X targets Server. Direct competitor: Core i7-13700K rivals Ryzen 9 7900X; EPYC 7773X rivals EPYC 9654.

The Core i7-13700K launched at $409 MSRP, while the EPYC 7773X debuted at $8800. At current prices ($400 vs $8800), the Core i7-13700K is $8400 cheaper. In terms of value (PassMark points per dollar), the Core i7-13700K delivers 114.5 pts/$ vs 10.4 pts/$ for the EPYC 7773X — making the Core i7-13700K the 166.7% better value option.