Core i3-380UM vs Core 2 Duo E6540
Core i3-380UM
Core 2 Duo E6540
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 i3-380UM is positioned at rank 225 and the Core 2 Duo E6540 is on rank 1009, so the Core i3-380UM offers better cost-efficiency for playing games.
Avg price is the current average price collected from markets across the web.
Performance Per Dollar Core i3-380UM
Performance Per Dollar Core 2 Duo E6540
Performance Comparison
About PassMark🏆 Chipversus Verdict
🚀 Performance Leadership
| Insight | Core i3-380UM | Core 2 Duo E6540 |
|---|---|---|
| Gaming | ✅ Superior gaming performance | ❌ Lower gaming performance |
| Workstation | ✅ Better multi-core power | ❌ Weaker in multi-core tasks |
| Price | ✅ More affordable ($0) | ⚠️ Higher cost ($15) |
| Longevity | 🛑 Legacy (Arrandale (2010−2011) / 32 nm) | 🛑 Legacy (Legacy / 65 nm) |
💎 Value Proposition
| Insight | Core i3-380UM | Core 2 Duo E6540 |
|---|---|---|
| Cost Efficiency | ❌ Lower cost efficiency | ❌ Lower cost efficiency |
| Upfront Cost | ✅ More affordable ($0) | ⚠️ Higher cost ($15) |
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 i3-380UM and Core 2 Duo E6540
Core i3-380UM
The Core i3-380UM is manufactured by Intel. It was released in 1 October 2010 (15 years ago). It is based on the Arrandale (2010−2011) architecture. It features 2 cores and 4 threads. Base frequency is 1.33 GHz, with boost up to 0.03 GHz. L3 cache: 3 MB. L2 cache: 512 kB. Built on 32 nm process technology. Socket: BGA1288. Thermal design power (TDP): 18 Watt. Memory support: DDR3. Passmark benchmark score: 1,502 points. Launch price was $69.
Core 2 Duo E6540
The Core 2 Duo E6540 is manufactured by Intel. It was released in 2008-01-01. It has 2 cores. Base frequency: 2.33 GHz. L3 cache: 4 MB L2 Cache. Built on 65 nm process technology. Socket: LGA775. Thermal design power (TDP): 65 Watt. Passmark benchmark score: 1,495 points. Launch price was $249.
Processing Power
The Core i3-380UM packs 2 cores / 4 threads, matching the Core 2 Duo E6540's 2 cores. The Core i3-380UM is built on the Arrandale (2010−2011) architecture. In PassMark, the Core i3-380UM scores 1,502 against the Core 2 Duo E6540's 1,495 — a 0.5% lead for the Core i3-380UM. L3 cache: 3 MB on the Core i3-380UM vs 4 MB L2 Cache on the Core 2 Duo E6540.
| Feature | Core i3-380UM | Core 2 Duo E6540 |
|---|---|---|
| Cores / Threads | 2 / 4 | 2 |
| Boost Clock | 0.03 GHz | — |
| Base Clock | 1.33 GHz | 2.33 GHz+75% |
| L3 Cache | 3 MB | 4 MB L2 Cache+33% |
| L2 Cache | 512 kB | — |
| Process | 32 nm-51% | 65 nm |
| Architecture | Arrandale (2010−2011) | — |
| PassMark | 1,502 | 1,495 |
| Geekbench 6 Single | 199 | — |
| Geekbench 6 Multi | 451 | — |
Memory & Platform
The Core i3-380UM uses the BGA1288 socket (PCIe 2.0), while the Core 2 Duo E6540 uses LGA775 (PCIe 1.1) — making them incompatible on the same motherboard. Maximum memory speed reaches DDR3-800 on the Core i3-380UM versus 1333 on the Core 2 Duo E6540 — the Core 2 Duo E6540 supports 199.1% faster memory, which can translate to measurable gains in memory-sensitive workloads. The Core 2 Duo E6540 supports up to 16 of RAM compared to 8 GB — 66.7% more capacity for professional workloads. Both feature 2-channel memory with ECC support. Both provide 16 PCIe lanes. Chipset compatibility: HM55,HM57,QM57 (Core i3-380UM) and P35,G31,G33,P45 (Core 2 Duo E6540).
| Feature | Core i3-380UM | Core 2 Duo E6540 |
|---|---|---|
| Socket | BGA1288 | LGA775 |
| PCIe Generation | PCIe 2.0+82% | PCIe 1.1 |
| Max RAM Speed | DDR3-800 | 1333+44333% |
| Max RAM Capacity | 8 GB+52428700% | 16 |
| RAM Channels | 2 | 2 |
| ECC Support | ❌ | ❌ |
| PCIe Lanes | 16 | 16 |
Advanced Features
Neither processor supports overclocking. Virtualization support: No (Core i3-380UM) vs true (Core 2 Duo E6540). The Core i3-380UM includes integrated graphics (Intel HD Graphics), while the Core 2 Duo E6540 requires a dedicated GPU. Primary use case: Core i3-380UM targets Budget. Direct competitor: Core i3-380UM rivals Athlon Silver 3050U; Core 2 Duo E6540 rivals Athlon 64 X2 6000+.
| Feature | Core i3-380UM | Core 2 Duo E6540 |
|---|---|---|
| Integrated GPU | Yes | No |
| IGPU Model | Intel HD Graphics | None |
| Unlocked | No | No |
| AVX-512 | No | No |
| Virtualization | No | true |
| Target Use | Budget | — |
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