CPU Compare
Intel Core i9-12900K
AMD Ryzen 9 7945HX
Review
General overview and comparison of the processorsSingle-Core Performance
Performance in single-threaded apps and benchmarks
Performance
Measure performance when all cores are involved
Power Efficiency
The efficiency score of electricity consumption
SysReqs Overall Score
Generic CPU rating
Benchmarks
Comparing the performance of CPUs in benchmarksPassmark CPU (Single-Core)
Passmark CPU (Multi-Core)
Geekbench CPU (Single-Core)
Geekbench CPU (Multi-Core)
Specifications
Comparing technical specifications of the Intel Core i9-12900K and AMD Ryzen 9 7945HXGeneral
| Manufacturer | Intel | AMD |
|---|---|---|
| Name | Core i9-12900K | Ryzen 9 7945HX |
| Segment | Desktop | Laptop |
| Codename | Alder Lake | Dragon Range |
| Release Date | Nov 2021 | Feb 2023 |
| Integrated Graphics | None | Radeon 610M |
| Unlocked Multiplier | Yes | No |
CPU
| Cores | 16 | 16 |
|---|---|---|
| Threads | 24 | 32 |
| Base Clock | 3.20 | 2.50 |
| Turbo Clock | 5.10 | 5.40 |
| L1 Cache | 640 KB | 1 MB |
| L2 Cache | 10 MB | 16 MB |
| L3 Cache | 30 MB | 64 MB |
Package
| Lithography | 10 nm | 6 nm |
|---|---|---|
| Socket | LGA 1700 | FL1 |
| TDP | 125 | 45 |