CPU Compare
Intel Core i5-9400
Intel Core i7-4820K
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 i5-9400 and Intel Core i7-4820KGeneral
| Manufacturer | Intel | Intel |
|---|---|---|
| Name | Core i5-9400 | Core i7-4820K |
| Segment | Desktop | Desktop |
| Codename | Coffee Lake | Ivy Bridge |
| Release Date | Mar 2019 | Jul 2013 |
| Integrated Graphics | Intel UHD Graphics 630 | None |
| Unlocked Multiplier | No | Yes |
CPU
| Cores | 6 | 4 |
|---|---|---|
| Threads | 6 | 8 |
| Base Clock | 2.90 | 3.70 |
| Turbo Clock | 4.10 | 0.00 |
| L1 Cache | 384 KB | 256 KB |
| L2 Cache | 1.5 MB | 1 MB |
| L3 Cache | 9 MB | 10 MB |
Package
| Lithography | 14 nm | 22 nm |
|---|---|---|
| Socket | LGA 1151 | LGA2011 |
| TDP | 65 | 130 |