CPU Comparison
Intel Core i5-8550 vs Intel Core i5-8600K
A side-by-side comparison of specs, performance and value. The Intel Core i5-8550 is a 6-core, 6-thread desktop processor from Intel's 8th Gen Coffee Lake family, targeting mainstream desktop environments with a focus on power efficiency.
The Bottom Line
Overview & Launch
Specifications Compared
Performance Compared
Productivity
Adequate for office tasks but slow for heavy rendering.
Lacks threads for heavy productivity.
Gaming
Struggles with modern gaming unless paired with a low-end GPU.
Still performs well in gaming when paired with mid-range GPUs.
Virtualization
Limited by the lack of Hyper-Threading.
Not ideal due to 6 thread limit.
Efficiency
Excellent power efficiency for daily tasks.
Can draw significant power when overclocked.
Specialized Performance
AI / ML
- Not suitable for AI workloads
- No dedicated AI hardware
Content Creation
Gaming
- Low clock speeds limit performance
- Lacks HT for modern engines
- Only suitable for e-sports titles
- Excellent single-core speed
- Often hits 5GHz with proper cooling
- Bottlenecked by 6 threads in new games
Industry Impact
Best CPU by Use Case
Target Audience
Strengths & Weaknesses
Pros
- Low power consumption
- Good for basic office tasks
- Includes integrated graphics
- Affordable on the used market
Cons
- No Hyper-Threading
- Low base clock
- End-of-life platform
- Limited multi-threading capability
Pros
- Unlocked for overclocking
- Soldered IHS for great thermals
- High single-core speed
- Includes integrated graphics
Cons
- No Hyper-Threading
- 95W TDP requires good cooling
- End-of-life platform
- Struggles in modern multi-threaded games
Competitors & Alternatives
Intel Core i5-8550
- AMD Ryzen 5 1600Rival
Mainstream Desktop
- Compare head-to-headIntel Core i5-8400Rival
Mainstream Desktop
- AMD Ryzen 5 2600Rival
Mainstream Desktop
- Compare head-to-headIntel Core i5-7500Rival
Mainstream Desktop
- AMD Ryzen 5 1400Rival
Budget Desktop
Slightly higher clock speeds on the same platform.
Compare head-to-headModern budget alternative with vastly better single-core speed.
Compare head-to-head- AMD Ryzen 5 5600GAlt
Much better integrated graphics and modern platform.
Successor with marginally improved clocks.
Compare head-to-head
Intel Core i5-8600K
- AMD Ryzen 5 1600Rival
Enthusiast Desktop
- Compare head-to-headIntel Core i5-7600KRival
Enthusiast Desktop
- AMD Ryzen 5 2600Rival
Enthusiast Desktop
- Intel Core i7-7700KRival
High-End Desktop
- AMD Ryzen 7 1700Rival
Enthusiast Desktop
Successor with slightly higher clocks and better security.
Compare head-to-head- Intel Core i5-12400FAlt
Modern budget king with much better performance.
- AMD Ryzen 5 5600XAlt
Massive single-core and multi-core upgrade.
Cheaper locked variant if you don't overclock.
Compare head-to-head
Our Verdict on Each
A dependable 6-core CPU for basic computing, though its lack of Hyper-Threading and older architecture make it unsuitable for modern upgrades.
Best for: Cheap upgrade for an older LGA 1151 system
Read the full reviewA legendary overclocker in its era, though its 6-thread limitation shows its age in modern multi-threaded workloads and newer game engines.
Best for: Upgrading an existing Z370/Z390 system
Read the full reviewFrequently Asked Questions
Which is better, Intel Core i5-8550 or Intel Core i5-8600K?
Based on our editorial ratings, the Intel Core i5-8600K comes out ahead with a score of 7.8/10. That said, the best choice depends on your workload — check the spec and performance breakdown above for gaming, productivity and efficiency differences.
Which is faster for gaming, Intel Core i5-8550 or Intel Core i5-8600K?
For gaming, the Intel Core i5-8600K leads with a gaming performance score of 70/100 among Intel Core i5-8550 and Intel Core i5-8600K.
Which uses less power?
The Intel Core i5-8550 has the lowest rated TDP. Power draw across these chips: Intel Core i5-8550 (65 W), Intel Core i5-8600K (95 W).
Do Intel Core i5-8550 and Intel Core i5-8600K use the same socket?
Yes — all of these CPUs use the LGA 1151 socket, so they share compatible motherboards.