CPU Compare
Intel Core i9-9900
Intel Core i9-11900K
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 i9-9900 and Intel Core i9-11900KGeneral
| Manufacturer | Intel | Intel |
|---|---|---|
| Name | Core i9-9900 | Core i9-11900K |
| Segment | Desktop | Desktop |
| Codename | Coffee Lake | Rocket Lake |
| Release Date | Jul 2019 | Jan 2021 |
| Integrated Graphics | Intel UHD Graphics 630 | Intel UHD Graphics 770 |
| Unlocked Multiplier | No | Yes |
CPU
| Cores | 8 | 8 |
|---|---|---|
| Threads | 16 | 16 |
| Base Clock | 3.10 | 3.50 |
| Turbo Clock | 5.00 | 4.80 |
| L1 Cache | 512 KB | 512 KB |
| L2 Cache | 2 MB | 4 MB |
| L3 Cache | 16 MB | 16 MB |
Package
| Lithography | 14 nm | 14 nm |
|---|---|---|
| Socket | LGA 1151 | LGA 1200 |
| TDP | 65 | 125 |