Core i5-4590T vs Core i5-3330

Both the Core i5-4590T and Core i5-3330 share an identical 4-core/4-thread configuration. Boost clocks reach 3 GHz on the Core i5-4590T versus 3.2 GHz on the Core i5-3330 — a 6.5% clock advantage for the Core i5-3330 (base: 2 GHz vs 3 GHz). The Core i5-4590T uses the Haswell (2013−2015) architecture (22 nm), while the Core i5-3330 uses Ivy Bridge (2012−2013) (22 nm). In PassMark, the Core i5-4590T scores 4,064 against the Core i5-3330's 4,100 — a 0.9% lead for the Core i5-3330. Geekbench 6 single-core — the metric most relevant to gaming — records 917 vs 600, a 41.8% lead for the Core i5-4590T that directly translates to higher frame rates. Both processors carry 6 MB (total) of L3 cache.

The Core i5-4590T uses the LGA1150 socket (PCIe 3.0), while the Core i5-3330 uses LGA1155 (PCIe 3.0) — making them incompatible on the same motherboard. Both support up to DDR3-1600 memory speed. Both support up to 32 GB of RAM. Both feature 2-channel memory with ECC support. Both provide 16 PCIe lanes. Chipset compatibility: B85,Q85,H81,Q87,H87,Z87,H97,Z97 (Core i5-4590T) and H61,B75,H77,Z75,Z77 (Core i5-3330).

Neither processor supports overclocking. Both support VT-x, VT-d, EPT virtualization. Both include integrated graphics — HD Graphics 4600 (Core i5-4590T) and HD Graphics 2500 (Core i5-3330) — useful as a fallback for troubleshooting or display output without a dedicated GPU. Primary use case: Core i5-4590T targets Low Power Desktop, Core i5-3330 targets Legacy Desktop. Direct competitor: Core i5-4590T rivals A8-7600; Core i5-3330 rivals FX-6300.

The Core i5-4590T launched at $192 MSRP, while the Core i5-3330 debuted at $182. At current prices ($130 vs $21), the Core i5-3330 is $109 cheaper. In terms of value (PassMark points per dollar), the Core i5-4590T delivers 31.3 pts/$ vs 195.2 pts/$ for the Core i5-3330 — making the Core i5-3330 the 144.8% better value option.