Processor
Intel Core i7-12700K vs AMD Ryzen 9 5900X
Compared by performance index, specifications and load profile. The per-parameter difference comes first; the index follows.
Verdict
AMD Ryzen 9 5900X
AMD Ryzen 9 5900X pageIntel Core i7-12700K is 5% faster on the performance index.
The gap is noticeable but not decisive.
Intel Core i7-12700K leads on 2 parameters, AMD Ryzen 9 5900X on 3.
Specification source: A — Intel; B — AMD. Specifications verified on 2026-07-27
Difference per parameter
Gaming performance
124118Cores and threads
12/2012/24Power efficiency
125 W105 WPlatform freshness
LGA1700 · DDR4/DDR5AM4 · DDR4L3 cache
25 MB64 MB
Profile of both sides
Specifications side by side
| Side AIntel Core i7-12700K | Side BAMD Ryzen 9 5900X | |
|---|---|---|
| Performance index | 124better | 118 |
| Cores / threads | 12/20 | 12/24better |
| Base clock | 3.6 GHz | 3.7 GHzbetter |
| Boost clock | 5.0 GHzbetter | 4.8 GHz |
| L3 cache | 25 MB | 64 MBbetter |
| Power draw (TDP) | 125 W | 105 Wbetter |
| Socket | LGA1700 | AM4 |
| Memory support | DDR4 / DDR5 | DDR4 |
| Integrated graphics | Yes | No |
| Process node | Intel 7 | TSMC 7 nm |
| Released | Q4 2021 | Q4 2020 |
FPS in popular games
FPS is shown only when a verified measurement exists for the exact CPU, GPU and settings.
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Deltas are computed from the EasyX-X catalog: relative performance indices and the vendor’s own published specifications. We do not copy third-party benchmark tables.