AMD Ryzen 7 5800X vs Intel Core i7-6900K

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Ryzen 7 5800X compared with Core i7-6900K

	AMDRyzen 7 5800X	IntelCore i7-6900K
Overview
Released
Released	November 2020	May 2016
Cores and clocks
Cores
Cores	8	8
Threads
Threads	16	16
Base clock
Base clock	3.8 GHz	3.2 GHz
Boost clock
Boost clock	4.7 GHz (better)	4 GHz
L3 cache
L3 cache	32 MB (better)	20 MB
Cores
Cores	Zen 3; Vermeer; simultaneous multithreading	Broadwell-E; 8 cores with Hyper-Threading. The unlocked multiplier is confirmed by the exact-model reviews.
Clocks
Clocks	Unlocked for overclocking	Turbo Boost Max 3.0 up to 4.00 GHz on the preferred core; ordinary Turbo Boost 2.0 up to 3.70 GHz. The main boost field uses Intel’s highest published frequency. May availability follows Tom’s Hardware’s 31 May 2016 report, attributing immediate sale of all four models to Intel. Intel’s family record is dated 30 May and ARK gives Q2 2016; the announcement day is not treated as an exact first-sale day.
Cache
Cache	L2 4 MB; L3 32 MB	–
Graphics and AI
Built-in graphics
Built-in graphics	No	No
Graphics
Graphics	No integrated graphics; a separate graphics card is required	No processor graphics, confirmed by Intel’s exact-model comparison-chart row; a separate graphics solution is required.
Platform
Socket
Socket	AM4	LGA2011-v3
Base power
Base power	105 W	140 W
Unlocked
Unlocked	Yes	Yes
Cooler in the box
Cooler in the box	No	No
Memory support
Memory support	DDR4; up to 3200 MT/s	Up to 128 GB; four channels of DDR4-2133/2400; no ECC.
PCIe
PCIe	PCIe 4.0	40 CPU lanes; PCIe 3.0
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.
Process
Process	TSMC 7nm FinFET CPU cores	14 nm; Broadwell-E.
Cooler
Cooler	Not included; Tjmax 90°C; AMD recommends a premium air cooler for optimal performance	Intel explicitly excludes a fan and heatsink from the boxed product; a separate compatible cooler is required.