Mobile Pentium 4 2.66 vs Celeron 2.60
Mobile Pentium 4 2.66
Celeron 2.60
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 Mobile Pentium 4 2.66 is positioned at rank 771 and the Celeron 2.60 is on rank 1045, so the Mobile Pentium 4 2.66 offers better cost-efficiency for playing games.
Avg price is the current average price collected from markets across the web.
Performance Per Dollar Mobile Pentium 4 2.66
Performance Per Dollar Celeron 2.60
Performance Comparison
About PassMark🏆 Chipversus Verdict
🚀 Performance Leadership
| Insight | Mobile Pentium 4 2.66 | Celeron 2.60 |
|---|---|---|
| Gaming | ✅ Superior gaming performance | ❌ Lower gaming performance |
| Workstation | ✅ Better multi-core power | ❌ Weaker in multi-core tasks |
| Price | ✅ More affordable ($0) | ⚠️ Higher cost ($10) |
| Longevity | 🛑 Legacy (Northwood (2002−2004) / 130 nm) | 🛑 Legacy (Northwood (2002−2004) / 130 nm) |
💎 Value Proposition
| Insight | Mobile Pentium 4 2.66 | Celeron 2.60 |
|---|---|---|
| Cost Efficiency | ❌ Lower cost efficiency | ❌ Lower cost efficiency |
| Upfront Cost | ✅ More affordable ($0) | ⚠️ Higher cost ($10) |
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 Mobile Pentium 4 2.66 and Celeron 2.60
Mobile Pentium 4 2.66
The Mobile Pentium 4 2.66 is manufactured by Intel. It was released in Junho 2003 (22 years ago). It is based on the Northwood (2002−2004) architecture. It features 1 cores and 2 threads. Max frequency: 2.67 GHz. L3 cache: 0 kB. L2 cache: 512 kB. Built on 130 nm process technology. Socket: PGA478. Thermal design power (TDP): 66 Watt. Memory support: DDR1, DDR2. Passmark benchmark score: 395 points. Launch price was $69.
Celeron 2.60
The Celeron 2.60 is manufactured by Intel. It was released in 2007-01-01. It is based on the Northwood (2002−2004) architecture. It features 1 cores and 1 threads. Max frequency: 2.6 GHz. L3 cache: 0 kB. L2 cache: 128 kB. Built on 130 nm process technology. Socket: PGA478. Thermal design power (TDP): 73 Watt. Memory support: DDR1, DDR2. Passmark benchmark score: 385 points. Launch price was $69.
Processing Power
The Mobile Pentium 4 2.66 packs 1 cores / 2 threads, matching the Celeron 2.60's 1 cores. Boost clocks reach 2.67 GHz on the Mobile Pentium 4 2.66 versus 2.6 GHz on the Celeron 2.60 — a 2.7% clock advantage for the Mobile Pentium 4 2.66. Both are built on the Northwood (2002−2004) architecture using a 130 nm process. In PassMark, the Mobile Pentium 4 2.66 scores 395 against the Celeron 2.60's 385 — a 2.6% lead for the Mobile Pentium 4 2.66. Both processors carry 0 kB of L3 cache.
| Feature | Mobile Pentium 4 2.66 | Celeron 2.60 |
|---|---|---|
| Cores / Threads | 1 / 2 | 1 / 1 |
| Boost Clock | 2.67 GHz+3% | 2.6 GHz |
| L3 Cache | 0 kB | 0 kB |
| L2 Cache | 512 kB+300% | 128 kB |
| Process | 130 nm | 130 nm |
| Architecture | Northwood (2002−2004) | Northwood (2002−2004) |
| PassMark | 395+3% | 385 |
| Geekbench 6 Single | 800 | — |
| Geekbench 6 Multi | 800 | — |
Memory & Platform
Both processors use the PGA478 socket with PCIe 1.1. Both support up to DDR2 memory speed. Both support up to 4 GB of RAM. Both feature 1-channel memory with ECC support. Both provide 0 PCIe lanes. Chipset compatibility: 852PM,855PM (Mobile Pentium 4 2.66) and 845,865,915 (Celeron 2.60).
| Feature | Mobile Pentium 4 2.66 | Celeron 2.60 |
|---|---|---|
| Socket | PGA478 | PGA478 |
| PCIe Generation | PCIe 1.1 | PCIe 1.1 |
| Max RAM Speed | DDR2 | DDR2-400 |
| Max RAM Capacity | 4 GB | 4 GB |
| RAM Channels | 1 | 1 |
| ECC Support | ❌ | ❌ |
| PCIe Lanes | 0 | 0 |
Advanced Features
Neither processor supports overclocking. Virtualization support: None (Mobile Pentium 4 2.66) vs No (Celeron 2.60). Primary use case: Mobile Pentium 4 2.66 targets Legacy Laptop, Celeron 2.60 targets Budget. Direct competitor: Celeron 2.60 rivals Pentium 4 2.40.
| Feature | Mobile Pentium 4 2.66 | Celeron 2.60 |
|---|---|---|
| Integrated GPU | No | No |
| IGPU Model | None | — |
| Unlocked | No | No |
| AVX-512 | No | No |
| Virtualization | None | No |
| Target Use | Legacy Laptop | Budget |
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