EPYC 7773X vs Core i7-13700K

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

The EPYC 7773X uses the SP3 socket (PCIe 4.0), while the Core i7-13700K uses LGA1700 (PCIe 5.0) — making them incompatible on the same motherboard. Maximum memory speed reaches DDR4-3200 on the EPYC 7773X versus DDR5-5600 on the Core i7-13700K — 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: 8 (EPYC 7773X) vs 2 (Core i7-13700K). PCIe lanes: 128 (EPYC 7773X) vs 20 (Core i7-13700K) — the EPYC 7773X offers 108 more lanes for additional GPUs or NVMe drives. Chipset compatibility: SP3 (EPYC 7773X) and Intel Z790,Intel H770,Intel B760,Intel Z690,Intel H670,Intel B660,Intel H610 (Core i7-13700K).

Only the Core i7-13700K has an unlocked multiplier for overclocking — a significant advantage for enthusiasts seeking extra performance. Virtualization support: AMD-V (EPYC 7773X) vs true (Core i7-13700K). 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: EPYC 7773X rivals EPYC 9654; Core i7-13700K rivals Ryzen 9 7900X.

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