CPU Compare
Intel Core i5-9400F
Intel Core i7-7820X
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 i5-9400F and Intel Core i7-7820XGeneral
| Manufacturer | Intel | Intel |
|---|---|---|
| Name | Core i5-9400F | Core i7-7820X |
| Segment | Desktop | Desktop |
| Codename | Coffee Lake | Skylake |
| Release Date | Feb 2019 | Jun 2017 |
| Integrated Graphics | None | None |
| Unlocked Multiplier | No | Yes |
CPU
| Cores | 6 | 8 |
|---|---|---|
| Threads | 6 | 16 |
| Base Clock | 2.90 | 3.60 |
| Turbo Clock | 4.10 | 0.00 |
| L1 Cache | 384 KB | 512 KB |
| L2 Cache | 1.5 MB | 8 MB |
| L3 Cache | 9 MB | 11MB |
Package
| Lithography | 14 nm | 14 nm |
|---|---|---|
| Socket | LGA 1151 | LGA2066 |
| TDP | 65 | 140 |