AMD Ryzen 9 7950X vs Intel Core i9-13900K

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

Better figure, where one is clearly better

Ryzen 9 7950X compared with Core i9-13900K
AMDRyzen 9 7950XIntelCore i9-13900K
Overview
ReleasedSeptember 2022October 2022
Cores and clocks
Cores1624 (8 performance, 16 efficiency) (better)
Threads3232
Base clock4.5 GHz3 GHz
Boost clock5.7 GHz5.8 GHz (better)
L3 cache64 MB (better)36 MB
Cores16 Zen 4 cores with simultaneous multithreading; codename Raphael AM5; 3 dies in the package8 P-cores and 16 E-cores; 32 threads. Intel Thread Director supported.
ClocksPrecision Boost 2; Precision Boost Overdrive and Curve Optimizer supportedP-cores: 3.0 GHz base, up to 5.4 GHz Turbo Boost 2.0, 5.7 GHz Turbo Boost Max 3.0 and 5.8 GHz Thermal Velocity Boost. E-cores: 2.2 GHz base, up to 4.3 GHz turbo.
CacheL1 1024 KB, L2 16 MB, L3 64 MB36 MB Intel Smart Cache (L3); 32 MB total L2.
Graphics and AI
Built-in graphicsYesYes
GraphicsAMD Radeon Graphics, 2 graphics cores at 2200 MHz; USB-C DisplayPort Alt ModeIntel UHD Graphics 770; 32 execution units; 300 MHz base, up to 1.65 GHz; Quick Sync Video; up to four displays.
Platform
SocketAM5LGA1700
Base power170 W125 W
Maximum power–253 W
UnlockedYesYes
Cooler in the boxNoNo
Memory supportDDR5, 2 channels, up to 128 GB (UDIMM); DDR5-5200 with 2 modules, DDR5-3600 with 4; ECC with motherboard supportUp to 192 GB on the current Intel specification page; two channels; DDR5-5600 or DDR4-3200; 89.6 GB/s; ECC supported with an appropriate platform.
PCIePCIe 5.0; 28 lanes (24 usable); native USB: 4 × USB 3.2 Gen 2 (10Gbps), 1 × USB 2.0PCIe 5.0 and 4.0; 20 CPU lanes: 1×16+4 or 2×8+4; DMI 4.0 ×8.
ChipsetsA620, X670E, X670, B650E, B650, X870E, X870, B840, B850Intel 600- and 700-series motherboards; BIOS support required. Intel recommends the latest motherboard BIOS and Intel Default Settings to mitigate 13th/14th-generation Vmin Shift instability risk; 0x12F supplements earlier mitigations (Intel, May 2025).
ProcessTSMC 5nm FinFET (CPU cores), TSMC 6nm FinFET (I/O die)Intel 7; Raptor Lake; 45×37.5 mm package; 100°C maximum junction temperature.
CoolerNot included; Liquid cooler recommended for optimal performance; Tjmax 95°CBoxed K processor does not include a fan heatsink (Intel support).

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