CPU Comparison
Intel Core i5-2500 vs Intel Core i5-3550
A side-by-side comparison of specs, performance and value. The Intel Core i5-2500 is the standard 95 W quad-core desktop processor from the Sandy Bridge generation, featuring a 3.3 GHz base clock, 3.7 GHz turbo, and 6 MB of L3 cache for mainstream desktop computing.
The Bottom Line
Overview & Launch
Specifications Compared
Performance Compared
Productivity
Adequate for legacy office suites, but modern web browsers and productivity apps will feel sluggish.
Handles basic office apps, but struggles with heavy multitasking.
Gaming
When paired with a contemporary discrete GPU, it could handle 2011-era games well, but is completely bottlenecked for modern titles.
Can run older games fine, but lacks single-thread speed for modern AAA titles.
Virtualization
Supports VT-x and VT-d, but four threads restrict the number of useful virtual machines.
Limited by 4 threads, but VT-x/VT-d support allows basic VM usage.
Efficiency
Consumes up to 95 W under load, which is high by modern efficiency standards.
Good efficiency for 2012, but outdated by modern 14nm/10nm standards.
Specialized Performance
AI / ML
- No AI acceleration hardware
- Lacks modern vector instruction extensions
- Fundamentally incapable of running modern AI models in a practical timeframe
- No AI hardware
- Unsuitable for modern AI workloads
Content Creation
Gaming
- The CPU itself can still feed older GPUs adequately
- Modern games will be severely CPU-limited
- PCIe 2.0 may cause minor bottlenecks with modern high-end GPUs
- Requires a dedicated GPU
- Single-core performance is too low for modern games
- PCIe 3.0 support is a plus for compatibility
Industry Impact
Best CPU by Use Case
Target Audience
Strengths & Weaknesses
Pros
- Massive IPC improvement over previous generation
- High 3.3 GHz base clock for consistent performance
- Included AVX and AES-NI instructions
- Integrated HD 2000 graphics for basic display output
- Very stable platform with mature chipsets
Cons
- No Hyper-Threading
- Locked multiplier prevents easy overclocking
- Limited to PCIe 2.0
- Intel HD 2000 graphics are very weak
- Obsolete for any modern intensive workload
Pros
- True 4 physical cores
- Supports PCIe 3.0
- Low price on used market
- Good for legacy system repairs
Cons
- Obsolete 22nm process
- Locked multiplier
- Weak HD 2500 integrated graphics
- Uses DDR3 memory
Competitors & Alternatives
Intel Core i5-2500
- AMD Phenom II X4 970Rival
Desktop Performance
- AMD Bulldozer FX-4100Rival
Desktop Mainstream
- AMD A8-3850Rival
Desktop APU
- Compare head-to-headIntel Core i5-2400Rival
Desktop Mainstream
- Intel Core i7-2600Rival
Desktop Premium
Offers an unlocked multiplier and better HD 3000 graphics for usually the same or lower used price.
Compare head-to-head- Intel Core i5-3450Alt
Ivy Bridge successor offering PCIe 3.0, better integrated graphics, and slightly better efficiency.
Intel Core i5-3550
- AMD FX-4300Rival
Desktop
- AMD FX-6100Rival
Desktop
- Compare head-to-headIntel Core i5-3570Rival
Desktop
- Intel Core i5-3450Rival
Desktop
- AMD A10-5800KRival
Desktop
Vastly superior modern quad-core with hyper-threading.
Compare head-to-head- AMD Ryzen 5 3600Alt
Excellent value used hex-core.
Slightly faster Haswell alternative for the same socket.
Compare head-to-headCheaper Sandy Bridge alternative if overclocking is desired.
Compare head-to-head- AMD Ryzen 3 4100Alt
Budget modern alternative.
Our Verdict on Each
A groundbreaking CPU in 2011 that offered incredible IPC gains over its predecessor, but its lack of Hyper-Threading and PCIe 2.0 limitation make it a museum piece today.
Best for: A direct drop-in replacement to repair an older family PC where the original CPU has failed.
Read the full reviewA solid legacy processor that still handles basic tasks, but lacks the performance and modern features needed for current workloads.
Best for: The Core i5-3550 is completely obsolete and should not be considered for a new build. If you are repairing an older LGA 1155 system or building a budget retro gaming rig, it can be a functional, cheap drop-in part. It still handles basic web browsing and document editing adequately, provided you use lightweight software and an SSD. However, its lack of modern instruction sets and low single-thread performance will bottleneck any modern GPU or application. If you have an existing system, it might be worth a cheap upgrade from a Pentium or i3, but otherwise, save your money for a modern platform. Do not spend more than a few dollars on this chip, as even the cheapest new processors offer vastly superior performance-per-watt.
Read the full reviewFrequently Asked Questions
Which is better, Intel Core i5-2500 or Intel Core i5-3550?
Based on our editorial ratings, the Intel Core i5-3550 comes out ahead with a score of 6/10. 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 i5-2500 or Intel Core i5-3550?
For gaming, the Intel Core i5-3550 leads with a gaming performance score of 30/100 among Intel Core i5-2500 and Intel Core i5-3550.
Which uses less power?
The Intel Core i5-3550 has the lowest rated TDP. Power draw across these chips: Intel Core i5-2500 (95 W), Intel Core i5-3550 (77 W).
Do Intel Core i5-2500 and Intel Core i5-3550 use the same socket?
No. They use different sockets (Intel Core i5-2500: LGA 1155, Intel Core i5-3550: Intel Socket 1155 (LGA1155)), so each needs a compatible motherboard.
Which is faster in multi-core benchmarks?
The Intel Core i5-3550 posts the highest multi-core benchmark score. Multi-core results: Intel Core i5-2500 (4,200), Intel Core i5-3550 (6,000). Benchmark figures are approximate and workload-dependent.