AMD Ryzen 9 7950X3D vs Intel Core Ultra 5 245K

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

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Ryzen 9 7950X3D compared with Core Ultra 5 245K
AMDRyzen 9 7950X3DIntelCore Ultra 5 245K
Overview
ReleasedFebruary 2023October 2024
Cores and clocks
Cores16 (better)14 (6 performance, 8 efficiency)
Threads32 (better)14
Base clock4.2 GHz4.2 GHz
Boost clock5.7 GHz (better)5.2 GHz
L3 cache128 MB (better)24 MB
CoresZen 4; Raphael; 3 package dies; simultaneous multithreading; two compute chiplets with 8 active cores each, one with 3D V-Cache (PC Gamer)6 Performance-cores and 8 Efficient-cores, no Hyper-Threading; codename Arrow Lake
ClocksDirect CPU overclocking is disabled; Precision Boost Overdrive and Curve Optimizer tuning remain supported (PC Gamer). AMD product launch date 28 February 2023 is corroborated as first sale by KitGuruP-core base 4.2 GHz, max turbo 5.2 GHz; E-core base 3.6 GHz, max turbo 4.6 GHz
CacheL1 1024 KB; L2 16 MB; L3 128 MB; 96 MB L3 on the cache chiplet and 32 MB on the other (KitGuru)24 MB Intel Smart Cache (L3); 26 MB L2
Graphics and AI
Built-in graphicsYesYes
GraphicsAMD Radeon Graphics; 2 graphics cores at 2200 MHz; USB-C DisplayPort Alternate Mode supportedIntel Graphics, 4 Xe-cores, up to 1.9 GHz; outputs eDP1.4b, DP 2.1 UHBR20, HDMI 2.1 FRL; up to 4 displays; H.264, HEVC and AV1 encode and decode
AI engine–Intel AI Boost NPU, 13 TOPS (INT8); 30 TOPS for the whole processor
Platform
SocketAM5LGA1851
Base power120 W125 W
Maximum power–159 W
UnlockedNoYes
Cooler in the boxNo–
Memory supportDDR5 UDIMM; 2 memory channels; maximum 128 GB; ECC requires motherboard support. 2 single- or dual-rank DIMMs: DDR5-5200; 4 single- or dual-rank DIMMs: DDR5-3600; AMD EXPO memory overclocking supportedUp to DDR5 6400 MT/s; 2 channels, up to 256 GB; ECC supported
PCIePCIe 5.0; 28 native lanes, 24 usable; 4 native USB 3.2 Gen 2 ports, 1 USB 2.0 port; no native SATA portsPCIe 5.0 and 4.0; 24 lanes (Up to 1x16+2x4, 2x8+2x4, 1x8+4x4); DMI 4 x8; Thunderbolt 4 built in
ChipsetsA620, X670E, X670, B650E, B650, X870E, X870, B840 and B850–
ProcessTSMC 5nm FinFET CPU cores; TSMC 6nm FinFET I/O die; CPU compute die 71 mm², I/O die 122 mm²TSMC N3B (CPU)
CoolerNot included; Tjmax 89°C; AMD recommends liquid cooling for optimal performancemax operating temperature 105 °C; thermal specification PCG 2020A

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