Intel Core i7-5960X vs Intel Core i9-13900KS

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Core i7-5960X compared with Core i9-13900KS

	IntelCore i7-5960X	IntelCore i9-13900KS
Overview
Released
Released	August 2014	January 2023
Cores and clocks
Cores
Cores	8	24 (8 performance, 16 efficiency) (better)
Threads
Threads	16	32 (better)
Base clock
Base clock	3 GHz	3.2 GHz
Boost clock
Boost clock	3.5 GHz	6 GHz (better)
L3 cache
L3 cache	20 MB	36 MB (better)
Cores
Cores	Haswell-E; 8 cores with Hyper-Threading. The unlocked multiplier is confirmed by the exact-model reviews.	Raptor Lake; 8 Performance-cores with Hyper-Threading and 16 Efficient-cores
Clocks
Clocks	Turbo Boost 2.0 up to 3.50 GHz. August release month follows PCWorld’s 29 August report that Intel was shipping the models and TechSpot’s same-day expected retail availability. Intel’s 29 August notice instead says the three SKUs will be available next week; an exact maker first-sale day is unresolved.	P-core base 3.2 GHz and turbo 5.4 GHz; E-core base 2.4 GHz and turbo 4.3 GHz; Turbo Boost Max 3.0 5.8 GHz; Thermal Velocity Boost up to 6 GHz
Cache
Cache	–	32 MB L2 cache
Graphics and AI
Built-in graphics
Built-in graphics	No	Yes
Graphics
Graphics	No processor graphics, confirmed by Intel’s exact-model comparison-chart row; a separate graphics solution is required.	Intel UHD Graphics 770; 32 execution units; 300 MHz base and 1.65 GHz maximum dynamic clock
Platform
Socket
Socket	LGA2011-v3	LGA1700
Base power
Base power	140 W	150 W
Maximum power
Maximum power	–	253 W
Unlocked
Unlocked	Yes	Yes
Cooler in the box
Cooler in the box	No	–
Memory support
Memory support	Up to 64 GB; four channels of DDR4-1600/1866/2133; maximum bandwidth 68 GB/s; no ECC.	Up to 192 GB; two channels; DDR5-5600 or DDR4-3200; ECC support depends on the motherboard and configuration
PCIe
PCIe	40 CPU lanes; PCIe 3.0	20 CPU lanes; PCIe 5.0 and 4.0
Chipsets
Chipsets	X99 and LGA2011-v3, distinguished by Intel’s exact-model comparison chart and the reviews. Current ARK abbreviates the socket as FCLGA2011; this is not compatible with the older X79 LGA2011 platform.	Intel recommends Z790 or Z690 with the latest BIOS
Process
Process	22 nm; Haswell-E. Package size 52.5 × 45.0 mm.	Intel 7
Cooler
Cooler	Intel explicitly excludes a fan and heatsink from the boxed product; a separate compatible cooler is required.	Maximum operating temperature 100 °C; maker maximum turbo power 253 W. The 320 W Extreme profiles used in launch reviews are separate operating configurations.