AMD Ryzen 7 5800X vs Intel Core i7-7820X

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Ryzen 7 5800X compared with Core i7-7820X

	AMDRyzen 7 5800X	IntelCore i7-7820X
Overview
Released
Released	November 2020	June 2017
Cores and clocks
Cores
Cores	8	8
Threads
Threads	16	16
Base clock
Base clock	3.8 GHz	3.6 GHz
Boost clock
Boost clock	4.7 GHz (better)	4.5 GHz
L3 cache
L3 cache	32 MB (better)	11 MB
Cores
Cores	Zen 3; Vermeer; simultaneous multithreading	Skylake-X; 8 cores with Hyper-Threading. The unlocked multiplier is confirmed by Intel’s exact-model family product brief.
Clocks
Clocks	Unlocked for overclocking	Turbo Boost Max 3.0 up to 4.50 GHz on the preferred core; ordinary Turbo Boost 2.0 up to 4.30 GHz. The main boost field uses Intel’s highest published frequency. Intel’s September press-kit record names 26 June 2017 availability for the first Core X processors; its August record confirms the four- to ten-core models were already on shelves. The exact model’s first-sale day was not established, so month precision is retained.
Cache
Cache	L2 4 MB; L3 32 MB	11 MB Intel Smart Cache (L3).
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, explicitly stated in Intel’s exact-model comparison-chart row; a separate graphics solution is required.
Platform
Socket
Socket	AM4	LGA2066
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 DDR4-2666; 85 GB/s maximum published bandwidth; no ECC.
PCIe
PCIe	PCIe 4.0	28 CPU lanes; PCIe 3.0.
Chipsets
Chipsets	–	Intel X299; LGA2066.
Process
Process	TSMC 7nm FinFET CPU cores	14 nm; Skylake-X.
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. Published junction limit: 99°C.