Core i7-13700K vs Core i7-3770T

The Core i7-13700K packs 16 cores / 24 threads, while the Core i7-3770T 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 3.7 GHz on the Core i7-3770T — a 37.4% clock advantage for the Core i7-13700K (base: 3.4 GHz vs 2.5 GHz). The Core i7-13700K uses the Raptor Lake, Raptor Cove, Gracemont (2022) architecture (Intel 7 nm), while the Core i7-3770T uses Ivy Bridge (2012−2013) (22 nm). In PassMark, the Core i7-13700K scores 45,784 against the Core i7-3770T's 5,403 — a 157.8% lead for the Core i7-13700K. Geekbench 6 single-core — the metric most relevant to gaming — records 2,846 vs 850, a 108% lead for the Core i7-13700K that directly translates to higher frame rates. Multi-core Geekbench: 18,980 vs 2,859 (147.6% advantage for the Core i7-13700K). L3 cache: 30 MB (total) on the Core i7-13700K vs 8192 kB (total) on the Core i7-3770T.

The Core i7-13700K uses the LGA1700 socket (PCIe 5.0), while the Core i7-3770T 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 Core i7-3770T — 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 (Core i7-3770T) — 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 H61,H67,P67,Z68,B75,H77,Z75,Z77 (Core i7-3770T).

Virtualization support: true (Core i7-13700K) vs Yes (Core i7-3770T). Both include integrated graphics — Intel UHD Graphics 770 (Core i7-13700K) and Intel HD Graphics 4000 (Core i7-3770T) — useful as a fallback for troubleshooting or display output without a dedicated GPU. Direct competitor: Core i7-13700K rivals Ryzen 9 7900X.

The Core i7-13700K launched at $409 MSRP, while the Core i7-3770T debuted at $278. At current prices ($400 vs $105), the Core i7-3770T is $295 cheaper. In terms of value (PassMark points per dollar), the Core i7-13700K delivers 114.5 pts/$ vs 51.5 pts/$ for the Core i7-3770T — making the Core i7-13700K the 75.9% better value option.