AMD Ryzen 9 5950X vs Intel Core i9-12900K

Every spec side by side, from each maker's published figures.

Better figure, where one is clearly better

Ryzen 9 5950X compared with Core i9-12900K
AMDRyzen 9 5950XIntelCore i9-12900K
Overview
ReleasedNovember 2020November 2021
Cores and clocks
Cores1616 (8 performance, 8 efficiency)
Threads32 (better)24
Base clock3.4 GHz3.2 GHz
Boost clock4.9 GHz5.2 GHz (better)
L3 cache64 MB (better)30 MB
CoresZen 3; Vermeer.8 P-cores and 8 E-cores; 24 threads. Intel Thread Director supported.
ClocksUnlocked for overclocking; Precision Boost 2 and Precision Boost Overdrive described in AMD's launch notice.P-cores: 3.2 GHz base, up to 5.1 GHz Turbo Boost 2.0 and 5.2 GHz Turbo Boost Max 3.0; E-cores: 2.4 GHz base, up to 3.9 GHz turbo.
Cache8 MB L2; Zen 3's unified eight-core complex provides 32 MB of L3 cache per complex, as described in AMD's launch notice.30 MB Intel Smart Cache (L3); 14 MB total L2.
Graphics and AI
Built-in graphicsNoYes
GraphicsA separate graphics card is required.Intel UHD Graphics 770; 32 execution units; 300 MHz base, up to 1.55 GHz; Quick Sync Video; up to four displays.
Platform
SocketAM4LGA1700
Base power105 W125 W
Maximum power–241 W
UnlockedYesYes
Cooler in the boxNoNo
Memory supportDDR4; up to 3200 MT/s.Up to 128 GB; two channels; DDR5-4800 or DDR4-3200; 76.8 GB/s; ECC supported with an appropriate platform.
PCIePCIe 4.0.PCIe 5.0 and 4.0; 20 CPU lanes: 1 × 16 + 4 or 2 × 8 + 4; DMI 4.0 × 8.
ChipsetsAMD's launch notice specifies 500-series motherboards with a BIOS update; check the motherboard CPU support list.–
ProcessTSMC 7nm FinFET CPU cores.Intel 7; Alder Lake; 45 × 37.5 mm package; 100°C maximum junction temperature.
CoolerNo thermal solution included; AMD recommends liquid cooling for optimal performance. Maximum operating temperature 90°C.No cooler included with the boxed K processor (Intel support).

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