CPU Comparison
Intel Core i3-12100 vs Intel Core i5-3570K
A side-by-side comparison of specs, performance and value. The Intel Core i3-12100 is a 4-core, 8-thread desktop processor introducing the Golden Cove architecture to the budget segment, featuring DDR4/DDR5 support, PCIe 5.0, and a bundled Laminar RM1 cooler.
The Bottom Line
Overview & Launch
Specifications Compared
Performance Compared
Productivity
Handles everyday office tasks and web applications with ease, but heavy multitasking will expose the 4-core limitation.
Handles office apps fine, but struggles with heavy modern web scripts.
Gaming
Delivers playable 1080p frame rates in esports and older AAA titles when paired with a mid-range GPU, though 4 cores limit performance in modern CPU-heavy games.
Overclocked, it can handle older games well, but bottlenecks modern GPUs heavily.
Virtualization
Can run a single lightweight virtual machine, but lacks the core count for serious virtualization workloads.
Basic VM capability, but limited by 4 threads.
Efficiency
Very power-efficient for a desktop processor, drawing little power at idle and scaling linearly under load.
Efficiency drops significantly when overclocked due to 22nm thermal limits.
Specialized Performance
AI / ML
- No dedicated AI acceleration hardware
- CPU-based inference is slow with only 4 cores
- Not designed or recommended for machine learning tasks
- No AI hardware
- Unsuitable for modern AI workloads
Content Creation
Gaming
- Strong single-core performance benefits esports titles significantly
- Bottlenecks appear with GPUs above the RTX 3060 tier in CPU-bound games
- UHD 730 iGPU is insufficient for modern gaming
- 4 cores and 8 threads are the minimum recommended for modern PC gaming
- Requires a dedicated GPU
- Can still run eSports titles at low settings when overclocked
- PCIe 3.0 support helps with GPU compatibility
Industry Impact
Best CPU by Use Case
Target Audience
Strengths & Weaknesses
Pros
- Outstanding single-thread performance for the price
- Includes UHD Graphics 730 for display output without a dGPU
- Bundled Laminar RM1 cooler saves money
- DDR4 and DDR5 memory flexibility
- PCIe 5.0 support for future-proofing
- Very low 60 W power consumption
Cons
- Only 4 cores limit heavy multi-threaded workloads
- No hybrid E-cores like higher-tier Alder Lake parts
- Locked multiplier prevents CPU overclocking
- UHD 730 iGPU is too weak for modern gaming
- LGA 1700 is a dead-end platform following 14th-gen
Pros
- Unlocked multiplier for overclocking
- Intel HD 4000 graphics
- Supports PCIe 3.0
- True 4 physical cores
Cons
- Obsolete 22nm process
- Uses thermal paste under IHS, limiting thermal transfer
- Weak integrated graphics for modern gaming
- Uses DDR3 memory
Competitors & Alternatives
Intel Core i3-12100
- AMD Ryzen 5 5500Rival
Budget Gaming
- AMD Ryzen 3 5300GRival
Budget APU
- AMD Ryzen 5 3600Rival
Previous-Gen AM4
- Compare head-to-headIntel Core i3-10100Rival
Previous-Gen Intel
- AMD Ryzen 5 4600GRival
Mainstream APU
Saves $25 if a dedicated GPU is already part of the build plan.
Compare head-to-head- Intel Core i5-12400Alt
Provides 6 Golden Cove cores for significantly better multitasking and gaming longevity.
- AMD Ryzen 5 5600Alt
A step up in price but offers a much more balanced 6-core/12-thread profile for gaming and productivity.
If priced similarly, the 13th-gen offers a slight frequency bump for a seamless upgrade.
Compare head-to-head
Intel Core i5-3570K
- AMD FX-4300Rival
Desktop
- AMD FX-6100Rival
Desktop
- Compare head-to-headIntel Core i5-3570Rival
Desktop
- Compare head-to-headIntel Core i5-2500KRival
Desktop
- AMD FX-8350Rival
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 a newer socket.
Compare head-to-head- AMD Ryzen 3 4100Alt
Budget modern alternative.
Our Verdict on Each
The i3-12100 delivers exceptional single-threaded performance for its $122 price point, complete with an iGPU and a stock cooler, making it one of the most well-rounded budget desktop processors Intel has ever produced.
Best for: Buy the i3-12100 if you are building a budget desktop PC and want the peace of mind of having integrated graphics as a fallback, or if you do not plan to install a dedicated GPU. At its current street price, it is an excellent choice for office PCs, student workstations, and entry-level gaming rigs paired with a mid-range graphics card like the GTX 1660 Super or RX 6600. Avoid it only if you are certain you will never need the iGPU, as the 12100F offers identical CPU performance for less money.
Read the full reviewA legendary overclocker's dream in its day, the 3570K still holds nostalgic value and can handle basic tasks, though it's obsolete for modern gaming.
Best for: The Core i5-3570K is obsolete and should not be considered for a new build. However, it holds niche value for enthusiasts looking to build a retro gaming rig or experiment with overclocking on a budget. If you already own a Z77 or Z75 motherboard, finding a used 3570K can be a fun, cheap project. Overclocked to 4.2-4.5 GHz, it can still handle older games and basic computing tasks. However, its lack of modern instruction sets and DDR3 support makes it irrelevant for modern workloads. Do not spend more than a few dollars on this chip. For any new system, a modern Intel Core i3 or AMD Ryzen 3 will offer vastly superior performance and efficiency out of the box.
Read the full reviewFrequently Asked Questions
Which is better, Intel Core i3-12100 or Intel Core i5-3570K?
Based on our editorial ratings, the Intel Core i3-12100 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 i3-12100 or Intel Core i5-3570K?
For gaming, the Intel Core i3-12100 leads with a gaming performance score of 65/100 among Intel Core i3-12100 and Intel Core i5-3570K.
Which uses less power?
The Intel Core i3-12100 has the lowest rated TDP. Power draw across these chips: Intel Core i3-12100 (60 W), Intel Core i5-3570K (77 W).
Do Intel Core i3-12100 and Intel Core i5-3570K use the same socket?
No. They use different sockets (Intel Core i3-12100: LGA 1700, Intel Core i5-3570K: Intel Socket 1155 (LGA1155)), so each needs a compatible motherboard.
Which is faster in multi-core benchmarks?
The Intel Core i3-12100 posts the highest multi-core benchmark score. Multi-core results: Intel Core i3-12100 (8,500), Intel Core i5-3570K (6,300). Benchmark figures are approximate and workload-dependent.