Core i5-4590T vs Core i5-13600K

The Core i5-4590T packs 4 cores / 4 threads, while the Core i5-13600K offers 14 cores / 20 threads — the Core i5-13600K has 10 more cores. Boost clocks reach 3 GHz on the Core i5-4590T versus 5.1 GHz on the Core i5-13600K — a 51.9% clock advantage for the Core i5-13600K (base: 2 GHz vs 3.5 GHz). The Core i5-4590T uses the Haswell (2013−2015) architecture (22 nm), while the Core i5-13600K uses Raptor Lake, Raptor Cove, Gracemont (2022) (Intel 7 nm). In PassMark, the Core i5-4590T scores 4,064 against the Core i5-13600K's 37,655 — a 161% lead for the Core i5-13600K. L3 cache: 6 MB (total) on the Core i5-4590T vs 24 MB on the Core i5-13600K.

The Core i5-4590T uses the LGA1150 socket (PCIe 3.0), while the Core i5-13600K uses LGA1700 (PCIe 5.0) — making them incompatible on the same motherboard. Maximum memory speed reaches DDR3-1600 on the Core i5-4590T versus DDR5-5600 on the Core i5-13600K — the Core i5-13600K supports 50% faster memory, which can translate to measurable gains in memory-sensitive workloads. The Core i5-13600K 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: 16 (Core i5-4590T) vs 20 (Core i5-13600K) — the Core i5-13600K offers 4 more lanes for additional GPUs or NVMe drives. Chipset compatibility: B85,Q85,H81,Q87,H87,Z87,H97,Z97 (Core i5-4590T) and Intel 600 series,Intel 700 series (Core i5-13600K).

Only the Core i5-13600K has an unlocked multiplier for overclocking — a significant advantage for enthusiasts seeking extra performance. Virtualization support: VT-x, VT-d, EPT (Core i5-4590T) vs VT-x, VT-d (Core i5-13600K). Both include integrated graphics — HD Graphics 4600 (Core i5-4590T) and UHD Graphics 770 (Core i5-13600K) — useful as a fallback for troubleshooting or display output without a dedicated GPU. Primary use case: Core i5-4590T targets Low Power Desktop, Core i5-13600K targets Desktop. Direct competitor: Core i5-4590T rivals A8-7600.

The Core i5-4590T launched at $192 MSRP, while the Core i5-13600K debuted at $329. At current prices ($130 vs $319), the Core i5-4590T is $189 cheaper. In terms of value (PassMark points per dollar), the Core i5-4590T delivers 31.3 pts/$ vs 118.0 pts/$ for the Core i5-13600K — making the Core i5-13600K the 116.2% better value option.