Intel Core i5-3470 vs Intel Core i7-5820K
20Single-core20.7
22Multi-core30.2
21.9Gaming37.1
2 spec wins — Intel Core i5-347016 spec wins — Intel Core i7-5820K
InnoReviews verdict
Intel Core i7-5820K wins this desktop processor face-off, 29.1 to 21.4, pulling ahead mainly in gaming (+15) and Multi-core (+8). Intel Core i5-3470 still makes sense if its price or standout specs fit your needs better.
Which would you pick?
Key differences
Reasons to pick the Intel Core i5-3470
- 45% lower Base TDP: 77 W vs 140 W
- Has Cooler included — the other doesn't
- Lower launch price: $184 vs $389
Reasons to pick the Intel Core i7-5820K
- Stronger Multi-core score: 30 vs 22
- Stronger gaming score: 37 vs 22
- 200% higher threads: 12 vs 4
- 154% higher PassMark: 12,700 vs 5,000
- 150% higher L3 cache: 15 MB vs 6 MB
General
| Spec | Intel Core i5-3470 | Intel Core i7-5820K |
|---|---|---|
| Announced | 2012 | 2014 |
| Socket | LGA1155 | LGA2011-v3 |
| Process | 22 nm | 22 nm |
| Base TDP | 77 W+45% | 140 W |
| Unlocked multiplier | No | Yes |
| Cooler included | Yes | No |
Cores & Clocks
| Spec | Intel Core i5-3470 | Intel Core i7-5820K |
|---|---|---|
| Cores | 4 | 6+50% |
| Performance cores | 4 | 6+50% |
| Efficiency cores | 0 | 0 |
| Threads | 4 | 12+200% |
| Base clock | 3.2 GHz | 3.3 GHz+3% |
| Boost clock | 3.6 GHz | 3.6 GHz |
| L2 cache | 1 MB | 2 MB+50% |
| L3 cache | 6 MB | 15 MB+150% |
Integrated GPU
| Spec | Intel Core i5-3470 | Intel Core i7-5820K |
|---|---|---|
| iGPU | Intel HD Graphics 2500 | — |
| iGPU clock | 1,100 MHz | — |
Memory
| Spec | Intel Core i5-3470 | Intel Core i7-5820K |
|---|---|---|
| Memory support | DDR3-1600 | DDR4-2133 |
| Max memory | 32 GB | 64 GB+100% |
| Memory channels | 2 | 4+100% |
Platform
| Spec | Intel Core i5-3470 | Intel Core i7-5820K |
|---|---|---|
| PCIe version | 3 | 3 |
| CPU PCIe lanes | 16 | 28+75% |
Benchmarks
| Spec | Intel Core i5-3470 | Intel Core i7-5820K |
|---|---|---|
| Geekbench 6 (single) | 950Top 97% | 1,040+9%Top 95% |
| Geekbench 6 (multi) | 2,500Top 97% | 5,100+104%Top 73% |
| Cinebench R23 (single) | 830Top 98% | 890+7%Top 96% |
| Cinebench R23 (multi) | 3,000Top 98% | 6,400+113%Top 77% |
| PassMark | 5,000Top 97% | 12,700+154%Top 72% |
Related comparisons
Intel Core i5-3470vs AMD Ryzen 3 1200VSIntel Core i5-3470vs Intel Core i5-4590VSIntel Core i5-3470vs Intel Core i3-3220VSIntel Core i5-3470vs Intel Core i3-2120VSIntel Core i7-5820Kvs Intel Core i5-8400VSIntel Core i7-5820Kvs Intel Core i7-5930KVSIntel Core i7-5820Kvs Intel Core i5-9400FVSIntel Core i7-5820Kvs Intel Core i7-7700KVS