CPU Compare
Intel Core i9-11900
Intel Core i9-9900K
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 i9-11900 and Intel Core i9-9900KGeneral
| Manufacturer | Intel | Intel |
|---|---|---|
| Name | Core i9-11900 | Core i9-9900K |
| Segment | Desktop | Desktop |
| Codename | Rocket Lake | Coffee Lake |
| Release Date | Apr 2021 | Oct 2018 |
| Integrated Graphics | Intel UHD Graphics 770 | Intel UHD Graphics 630 |
| Unlocked Multiplier | No | Yes |
CPU
| Cores | 8 | 8 |
|---|---|---|
| Threads | 16 | 16 |
| Base Clock | 2.50 | 3.60 |
| Turbo Clock | 4.70 | 5.00 |
| L1 Cache | 512 KB | 512 KB |
| L2 Cache | 4 MB | 2 MB |
| L3 Cache | 16 MB | 16 MB |
Package
| Lithography | 14 nm | 14 nm |
|---|---|---|
| Socket | LGA 1200 | LGA 1151 |
| TDP | 65 | 95 |