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Get a complete build plan based on budget and goals.
Build Comparison
Compare complete builds side by side.
Part Comparison
Check specs, price, and value across parts.
Bottleneck Calculator
Measure CPU and GPU balance before you buy.
Power Calculator
Estimate wattage and PSU headroom.
Will It Run?
Test your hardware against popular games.
Smart Wizard
Get a complete build plan based on budget and goals.
Build Comparison
Compare complete builds side by side.
Part Comparison
Check specs, price, and value across parts.
Bottleneck Calculator
Measure CPU and GPU balance before you buy.
Power Calculator
Estimate wattage and PSU headroom.
Will It Run?
Test your hardware against popular games.
Smart Wizard
Get a complete build plan based on budget and goals.
Build Comparison
Compare complete builds side by side.
Part Comparison
Check specs, price, and value across parts.
Bottleneck Calculator
Measure CPU and GPU balance before you buy.
Power Calculator
Estimate wattage and PSU headroom.
Will It Run?
Test your hardware against popular games.
Intel

Detailed architecture, platform, memory, and feature data for this CPU.
Instruction Sets
| Merchant | Base | Promo | Shipping | Availability | Total | |
|---|---|---|---|---|---|---|
Newegg | $33.65 | β | FREE | In Stock | $33.65 | Buy |
About This Product
The Intel Core i5-2550K is a 2nd generation Sandy Bridge desktop processor with 4 cores and 4 threads, featuring a base clock of 3.4 GHz and a boost clock of 3.8 GHz. Its unlocked multiplier allows for overclocking, offering a performance uplift for users willing to tune their system. At its current price, it provides a budget option for basic computing and light gaming when paired with a discrete GPU, though it is significantly outperformed by modern CPUs in multi-threaded tasks and overall efficiency.
Performance Benchmarks
Scores are grouped by benchmark family so it is easy to compare raw speed, threaded output, and real-world value without mixing scales.
Cross-Platform
Large Sample Pool
Gaming Performance
These results come from real submitted gameplay sessions, so the reference GPU matters as much as the CPU itself.
Reference GPU
Rocket League
Mixed player settings
79 FPS
Smooth
Destiny 2
Mixed player settings
58 FPS
Playable
Mushkin Blackline 16 GB
N/A
Mushkin Blackline 16 GB
N/A
Mushkin Blackline 16 GB
N/A
Mushkin Blackline 16 GB
N/A
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Verdict
βA budget CPU for basic use or light gaming if paired with a capable GPU.β