CPU Compare
Intel Core i7-4820K
AMD Ryzen 9 3900X
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 i7-4820K and AMD Ryzen 9 3900XGeneral
| Manufacturer | Intel | AMD |
|---|---|---|
| Name | Core i7-4820K | Ryzen 9 3900X |
| Segment | Desktop | Desktop |
| Codename | Ivy Bridge | Zen 2 |
| Release Date | Jul 2013 | Jul 2019 |
| Integrated Graphics | None | None |
| Unlocked Multiplier | Yes | Yes |
CPU
| Cores | 4 | 12 |
|---|---|---|
| Threads | 8 | 24 |
| Base Clock | 3.70 | 3.80 |
| Turbo Clock | 0.00 | 4.60 |
| L1 Cache | 256 KB | 768 KB |
| L2 Cache | 1 MB | 6 MB |
| L3 Cache | 10 MB | 64 MB |
Package
| Lithography | 22 nm | 7 nm |
|---|---|---|
| Socket | LGA2011 | AM4 |
| TDP | 130 | 105 |