Intel Core i5 7600K 4-core LGA 1151
The unlocked multiplier on this Kaby Lake quad-core chip allows for straightforward overclocking to its 4.2GHz boost frequency, making it a capable budget entry for older LGA 1151 systems. Its integrated Intel HD Graphics 630 can drive a 4K display at 60Hz, providing a functional iGPU for basic desktop tasks without a dedicated card. This processor is best for cost-conscious PC builders assembling a legacy system for light gaming and home office use.
Snapshot
The 30-Second Version
A 2017 quad-core that still feels okay in single-threaded tasks but gets absolutely smoked by anything modern. Only worth it if you're stuck on LGA 1151 and find one for pocket change.
Pros & Cons
Pros
- Unlocked multiplier makes overclocking easy 91st
- Strong single-core performance for its age 84th
- Runs cool with a modest cooler 71st
- DDR4 support up to 64GB
Cons
- Only 4 cores and 4 threads in 2025
- Dead LGA 1151 platform, no upgrade path
- No hyperthreading
- 91W TDP is high for what you get
What owners think
The Word on the Street
The proof
Performance
The 6814 multi-core PassMark score lands it solidly in the middle of the pack, but the 2536 single-core score is what kept this chip relevant for so long. It's well above average for single-threaded tasks, which means older games and basic productivity still feel snappy. The 91W TDP is reasonable, and the unlocked multiplier means you can squeeze more out of it with a decent cooler. But the 4-thread ceiling is a real wall. Fire up anything modern that wants more threads and you'll feel it choke.
Specifications
Full Specifications
Processor
| Brand | Intel |
| Series | Core i5 |
| Model | 7600K |
| Codename | Kaby Lake |
| Class | desktop |
| Process | 5 |
Cores & Clocks
| Cores | 4 |
| P-cores | 6 |
| Threads | 4 |
| Base Clock | 3800 |
| Boost Clock | 4200 |
Cache
| L2 Cache | 1 |
| L3 Cache | 6 MB |
Performance
| PassMark Multi | 6814 |
| PassMark Single | 2536 |
Memory
| Memory Type | DDR4 |
| Max Speed | 2400 |
| Max Memory | 64 |
| ECC | Yes |
Platform & Power
| Socket | LGA 1151 |
| PCIe | 3 |
| PCIe Lanes | 24 |
| TDP | 91 |
| Unlocked | Yes |
Graphics & AI
| Integrated Graphics | Intel HD Graphics 630 |
vs Competition
Against the Ryzen 7 7800X3D, this thing is a museum piece. The 7800X3D has 8 cores, 16 threads, and 3D V-Cache that demolishes the i5 in gaming. The Xeon E5-2637 V2 is a server chip with more threads but worse single-core, so it's not a great desktop alternative either. The Phenom II X6 is even older and slower. If you're on LGA 1151 and need a cheap upgrade, the i5-7600K beats the i3-6100 it often replaces, but that's about the only matchup it wins.
| Spec | Intel Core i5 7600K | AMD Ryzen 9 7950X3D | MICRO CENTER 9950X3DMAGX870ETMKWF | G.Skill Trident Z Neo | Lenovo Ryzen 5 Sparepart: | Empowered PC Ryzen 7 5700X |
|---|---|---|---|---|---|---|
| Cores | 4 | 16 | - | 6 | 6 | - |
| Threads | 4 | 32 | - | 12 | 12 | - |
| Boost Clock Mhz | 4200 | 5700 | - | 4200 | 4000 | - |
| L3 Cache Mb | 6 | 128 | - | 32 | 8 | - |
| Tdp W | 91 | 120 | - | 65 | 15 | - |
| Socket | LGA 1151 | AM5 | - | AMD Socket AM4 | AM4 | - |
| Integrated Graphics | Intel HD Graphics 630 | AMD Radeon Graphics | - | - | AMD Integrated Graphics | - |
| Compare | Compare | Compare | Compare | Compare |
| Product | AI | Feature | Platform | Efficiency | Multi Thread | Social Proof | Affordability | Single Thread |
|---|---|---|---|---|---|---|---|---|
| Intel Core i5 7600K | 53.8 | 83.6 | 62.1 | 48.5 | 48.6 | 90.5 | 55.9 | 71.4 |
| AMD Ryzen 9 7950X3D Compare | 96 | 98.6 | 92.4 | 97 | 95.7 | 84.6 | 14.5 | 92.9 |
| MICRO CENTER 9950X3DMAGX870ETMKWF Compare | 85.7 | 20.5 | 17.4 | 66.5 | 97 | 0 | 6.3 | 98.4 |
| G.Skill Trident Z Neo Compare | 72.3 | 87.4 | 79 | 84.2 | 72 | 0 | 20.3 | 72.4 |
| Lenovo Ryzen 5 Sparepart: Compare | 61.8 | 55.1 | 57.3 | 99.4 | 62.4 | 8.9 | 9.9 | 66.8 |
| Empowered PC Ryzen 7 5700X Compare | 63.7 | 20.5 | 17.4 | 39.6 | 81.8 | 0 | 39.9 | 85.7 |
Price
Value & Pricing
Pricing is all over the place. In EUR you'll see listings from 138 to 400, and in CAD from 147 to 229. The best EUR deal is at the low end of that spread, and honestly, even 138 EUR feels steep for a 7th-gen quad-core in 2025. If you can snag one for under 100 EUR or 150 CAD, it's a maybe. Otherwise, put your money toward a modern budget chip.
Amazon 1 offer From €400
Price History
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Overview
The i5-7600K is a quad-core Kaby Lake chip that made sense in 2017 but feels ancient now. It's unlocked, runs cool, and overclocks nicely, but 4 cores and 4 threads just don't cut it for modern games or heavy multitasking. If you're building a budget rig on a dead LGA 1151 platform, this chip only makes sense at a steep discount.
Common Questions
Q: Can I overclock the i5-7600K?
Yes, it's unlocked. With a decent air cooler or AIO, 4.8GHz is usually achievable. Just make sure your motherboard is a Z170 or Z270 chipset, because B and H boards won't let you overclock.
Q: Is the i5-7600K good for gaming in 2025?
For older or esports titles, sure. For modern AAA games, the 4 threads will bottleneck you hard. You'll see stutters in anything that wants more than 4 cores.
Q: What motherboard do I need?
Any LGA 1151 board with a 100-series or 200-series chipset. For overclocking, you need a Z170 or Z270 board. Check the BIOS version before dropping it in.
Who Should Skip This
If you're building a new PC, skip this entirely. A modern budget Ryzen 5 or Core i3 will crush it in every way. If you're looking for a cheap upgrade on an old LGA 1151 board, this is fine, but don't pay more than pocket change.
Verdict
Don't buy this unless you already own an LGA 1151 board and find one dirt cheap. It was a great mid-range chip in 2017, but time has not been kind. For a new build, even a budget Ryzen or 12th-gen i3 will embarrass it.
Usage Scores
- Overall55.6
- AI/LLM46.7
- Budget66
- Gaming57.6
- Server44.1
- Efficiency50.5
- Productivity56.3
