Core i5-2380P vs Core i7-6660U
Core i5-2380P
Core i7-6660U
Performance Spectrum - CPU
About PassMark
PassMark CPU Mark evaluates processor speed through complex mathematical computations. It provides a reliable metric to compare multi-core performance, where higher scores indicate faster processing for multitasking, gaming, and heavy workloads.
Value Upgrade Path
This is the official ChipVERSUS Value Rating, comparing raw performance (PassMark) per dollar. Components placed above yours deliver better value for money. The Core i5-2380P is positioned at rank 785 and the Core i7-6660U is on rank 612, so the Core i7-6660U offers better cost-efficiency for playing games.
Avg price is the current average price collected from markets across the web.
Performance Per Dollar Core i5-2380P
Performance Per Dollar Core i7-6660U
Performance Comparison
About PassMark🏆 Chipversus Verdict
🚀 Performance Leadership
| Insight | Core i5-2380P | Core i7-6660U |
|---|---|---|
| Gaming | ✅ Superior gaming performance | ❌ Lower gaming performance |
| Workstation | ✅ Better multi-core power | ❌ Weaker in multi-core tasks |
| Price | ⚠️ Higher cost ($25) | ✅ More affordable ($0) |
| Longevity | 🛑 Legacy (Sandy Bridge (2011−2013) / 32 nm) | 🛑 Legacy (Skylake (2015−2016) / 14 nm) |
💎 Value Proposition
| Insight | Core i5-2380P | Core i7-6660U |
|---|---|---|
| Cost Efficiency | ❌ Lower cost efficiency | ❌ Lower cost efficiency |
| Upfront Cost | ⚠️ Higher cost ($25) | ✅ More affordable ($0) |
Performance Check
To accurately isolate CPU performance, all benchmarks below use an NVIDIA RTX 4090 as the reference GPU. This eliminates GPU-side bottlenecks and highlights pure processing throughput differences between the CPUs.
Note: Real-world results may vary based on your actual GPU. CPU performance impact is more visible in processing-intensive titles and high-refresh-rate gaming scenarios.
Technical Specifications
Side-by-side comparison of Core i5-2380P and Core i7-6660U
Core i5-2380P
The Core i5-2380P is manufactured by Intel. It was released in Janeiro 2012 (13 years ago). It is based on the Sandy Bridge (2011−2013) architecture. It features 4 cores and 4 threads. Base frequency is 3.1 GHz, with boost up to 3.4 GHz. L3 cache: 6144 kB (total). L2 cache: 256 kB (per core). Built on 32 nm process technology. Socket: LGA1155. Thermal design power (TDP): 95 Watt. Memory support: DDR3. Passmark benchmark score: 3,636 points. Launch price was $180.
Core i7-6660U
The Core i7-6660U is manufactured by Intel. It was released in 20 March 2016 (9 years ago). It is based on the Skylake (2015−2016) architecture. It features 2 cores and 4 threads. Base frequency is 2.4 GHz, with boost up to 3.4 GHz. L3 cache: 4 MB. L2 cache: 512 kB. Built on 14 nm process technology. Socket: BGA1356. Thermal design power (TDP): 15 Watt. Memory support: DDR4-2133, LPDDR3-1866, DDR3L-1600. Passmark benchmark score: 3,628 points. Launch price was $415.
Processing Power
The Core i5-2380P packs 4 cores / 4 threads, while the Core i7-6660U offers 2 cores / 4 threads — the Core i5-2380P has 2 more cores. Boost clocks reach 3.4 GHz on the Core i5-2380P versus 3.4 GHz on the Core i7-6660U — identical boost frequencies (base: 3.1 GHz vs 2.4 GHz). The Core i5-2380P uses the Sandy Bridge (2011−2013) architecture (32 nm), while the Core i7-6660U uses Skylake (2015−2016) (14 nm). In PassMark, the Core i5-2380P scores 3,636 against the Core i7-6660U's 3,628 — a 0.2% lead for the Core i5-2380P. L3 cache: 6144 kB (total) on the Core i5-2380P vs 4 MB on the Core i7-6660U.
| Feature | Core i5-2380P | Core i7-6660U |
|---|---|---|
| Cores / Threads | 4 / 4+100% | 2 / 4 |
| Boost Clock | 3.4 GHz | 3.4 GHz |
| Base Clock | 3.1 GHz+29% | 2.4 GHz |
| L3 Cache | 6144 kB (total)+50% | 4 MB |
| L2 Cache | 256 kB (per core) | 512 kB+100% |
| Process | 32 nm | 14 nm-56% |
| Architecture | Sandy Bridge (2011−2013) | Skylake (2015−2016) |
| PassMark | 3,636 | 3,628 |
| Geekbench 6 Single | 624 | — |
Memory & Platform
The Core i5-2380P uses the LGA1155 socket (PCIe 2.0), while the Core i7-6660U uses BGA1356 (PCIe 3.0) — making them incompatible on the same motherboard.
| Feature | Core i5-2380P | Core i7-6660U |
|---|---|---|
| Socket | LGA1155 | BGA1356 |
| PCIe Generation | PCIe 2.0 | PCIe 3.0+50% |
| Max RAM Speed | DDR3-1333 | — |
| Max RAM Capacity | 32 GB | — |
| RAM Channels | 2 | — |
| ECC Support | ❌ | — |
| PCIe Lanes | 16 | — |
Advanced Features
Virtualization: VT-x, EPT (Core i5-2380P) / not specified (Core i7-6660U). Primary use case: Core i5-2380P targets Legacy Desktop. Direct competitor: Core i5-2380P rivals FX-4100.
| Feature | Core i5-2380P | Core i7-6660U |
|---|---|---|
| Integrated GPU | No | — |
| Unlocked | No | — |
| AVX-512 | No | — |
| Virtualization | VT-x, EPT | — |
| Target Use | Legacy Desktop | — |
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