AMD Ryzen 9 7950X3D vs Intel Core i9-12900KS
Better figure, where one is clearly better
| AMDRyzen 9 7950X3D | IntelCore i9-12900KS | |
|---|---|---|
| Overview | ||
| Released | February 2023 | April 2022 |
| Cores and clocks | ||
| Cores | 16 | 16 (8 performance, 8 efficiency) |
| Threads | 32 (better) | 24 |
| Base clock | 4.2 GHz | 3.4 GHz |
| Boost clock | 5.7 GHz (better) | 5.5 GHz |
| L3 cache | 128 MB (better) | 30 MB |
| Cores | Zen 4; Raphael; 3 package dies; simultaneous multithreading; two compute chiplets with 8 active cores each, one with 3D V-Cache (PC Gamer) | Alder Lake; 8 Performance-cores with Hyper-Threading and 8 Efficient-cores |
| Clocks | Direct 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 KitGuru | P-core base 3.4 GHz and turbo 5.2 GHz; E-core base 2.5 GHz and turbo 4 GHz; Turbo Boost Max 3.0 5.3 GHz; Thermal Velocity Boost up to 5.5 GHz |
| Cache | L1 1024 KB; L2 16 MB; L3 128 MB; 96 MB L3 on the cache chiplet and 32 MB on the other (KitGuru) | 14 MB L2 cache |
| Graphics and AI | ||
| Built-in graphics | Yes | Yes |
| Graphics | AMD Radeon Graphics; 2 graphics cores at 2200 MHz; USB-C DisplayPort Alternate Mode supported | Intel UHD Graphics 770; 32 execution units; 300 MHz base and 1.55 GHz maximum dynamic clock |
| Platform | ||
| Socket | AM5 | LGA1700 |
| Base power | 120 W | 150 W |
| Maximum power | – | 241 W |
| Unlocked | No | Yes |
| Cooler in the box | No | No |
| Memory support | DDR5 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 supported | Up to 128 GB; two channels; DDR5-4800 or DDR4-3200; ECC support depends on the motherboard and configuration |
| PCIe | PCIe 5.0; 28 native lanes, 24 usable; 4 native USB 3.2 Gen 2 ports, 1 USB 2.0 port; no native SATA ports | 20 CPU lanes; PCIe 5.0 and 4.0 |
| Chipsets | A620, X670E, X670, B650E, B650, X870E, X870, B840 and B850 | Z690 with the latest BIOS; maker retail and OEM availability began on 5 April 2022, rather than the Q1 launch quarter listed in ARK |
| Process | TSMC 5nm FinFET CPU cores; TSMC 6nm FinFET I/O die; CPU compute die 71 mm², I/O die 122 mm² | Intel 7 |
| Cooler | Not included; Tjmax 89°C; AMD recommends liquid cooling for optimal performance | No cooler included, as explicitly reported by TechSpot and HotHardware; a separate cooler is required |
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