Celeron 420 vs Celeron 2.80
Celeron 420
Celeron 2.80
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 Celeron 420 is positioned at rank 982 and the Celeron 2.80 is on rank 1076, so the Celeron 420 offers better cost-efficiency for playing games.
Avg price is the current average price collected from markets across the web.
Performance Per Dollar Celeron 420
Performance Per Dollar Celeron 2.80
Performance Comparison
About PassMark🏆 Chipversus Verdict
🚀 Performance Leadership
| Insight | Celeron 420 | Celeron 2.80 |
|---|---|---|
| Gaming | ❌ Lower gaming performance | ✅ Superior gaming performance |
| Workstation | ❌ Weaker in multi-core tasks | ✅ Better multi-core power |
| Price | Equivalent pricing | Equivalent pricing |
| Longevity | 🛑 Legacy (Conroe-L (2007−2008) / 65 nm) | 🛑 Legacy (Northwood (2002−2004) / 130 nm) |
💎 Value Proposition
| Insight | Celeron 420 | Celeron 2.80 |
|---|---|---|
| Cost Efficiency | ❌ Lower cost efficiency | ✅ Better overall value (+1%) |
| Upfront Cost | Equivalent pricing | Equivalent pricing |
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 Celeron 420 and Celeron 2.80
Celeron 420
The Celeron 420 is manufactured by Intel. It was released in 3 June 2007 (18 years ago). It is based on the Conroe-L (2007−2008) architecture. It features 1 cores and 1 threads. Base frequency is 1.6 GHz, with boost up to 1.6 GHz. L3 cache: 0 kB. L2 cache: 512 kB (total). Built on 65 nm process technology. Socket: LGA775. Thermal design power (TDP): 35 Watt. Memory support: DDR1, DDR2, DDR3. Passmark benchmark score: 425 points. Launch price was $23.
Celeron 2.80
The Celeron 2.80 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: 2.8 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: 428 points. Launch price was $69.
Processing Power
Both the Celeron 420 and Celeron 2.80 share an identical 1-core/1-thread configuration. Boost clocks reach 1.6 GHz on the Celeron 420 versus 2.8 GHz on the Celeron 2.80 — a 54.5% clock advantage for the Celeron 2.80. The Celeron 420 uses the Conroe-L (2007−2008) architecture (65 nm), while the Celeron 2.80 uses Northwood (2002−2004) (130 nm). In PassMark, the Celeron 420 scores 425 against the Celeron 2.80's 428 — a 0.7% lead for the Celeron 2.80. Both processors carry 0 kB of L3 cache.
| Feature | Celeron 420 | Celeron 2.80 |
|---|---|---|
| Cores / Threads | 1 / 1 | 1 / 1 |
| Boost Clock | 1.6 GHz | 2.8 GHz+75% |
| Base Clock | 1.6 GHz | — |
| L3 Cache | 0 kB | 0 kB |
| L2 Cache | 512 kB (total)+300% | 128 kB |
| Process | 65 nm-50% | 130 nm |
| Architecture | Conroe-L (2007−2008) | Northwood (2002−2004) |
| PassMark | 425 | 428 |
Memory & Platform
The Celeron 420 uses the LGA775 socket (PCIe 1.1), while the Celeron 2.80 uses PGA478 (PCIe 1.1) — making them incompatible on the same motherboard. Maximum memory speed reaches DDR2-800 on the Celeron 420 versus DDR1-400 on the Celeron 2.80 — the Celeron 420 supports 66.7% faster memory, which can translate to measurable gains in memory-sensitive workloads. The Celeron 420 supports up to 16 GB of RAM compared to 4 GB — 120% more capacity for professional workloads. Memory channels: 2 (Celeron 420) vs 1 (Celeron 2.80). Both provide 0 PCIe lanes. Chipset compatibility: 945,G31,G41 (Celeron 420) and 845,848,865,875 (Celeron 2.80).
| Feature | Celeron 420 | Celeron 2.80 |
|---|---|---|
| Socket | LGA775 | PGA478 |
| PCIe Generation | PCIe 1.1 | PCIe 1.1 |
| Max RAM Speed | DDR2-800+100% | DDR1-400 |
| Max RAM Capacity | 16 GB+300% | 4 GB |
| RAM Channels | 2+100% | 1 |
| ECC Support | ❌ | ❌ |
| PCIe Lanes | 0 | 0 |
Advanced Features
Neither processor supports overclocking. Both support No virtualization. Primary use case: Celeron 420 targets Budget, Celeron 2.80 targets Budget. Direct competitor: Celeron 420 rivals Pentium 4 2.80; Celeron 2.80 rivals Pentium 4 2.80.
| Feature | Celeron 420 | Celeron 2.80 |
|---|---|---|
| Integrated GPU | No | No |
| Unlocked | No | No |
| AVX-512 | No | No |
| Virtualization | No | No |
| Target Use | Budget | Budget |
Value Analysis
The Celeron 420 launched at $39 MSRP, while the Celeron 2.80 debuted at $100. At current prices ($15 vs $15), the Celeron 2.80 is $0 cheaper. In terms of value (PassMark points per dollar), the Celeron 420 delivers 28.3 pts/$ vs 28.5 pts/$ for the Celeron 2.80 — making the Celeron 2.80 the 0.7% better value option.
| Feature | Celeron 420 | Celeron 2.80 |
|---|---|---|
| MSRP | $39-61% | $100 |
| Avg Price (30d) | $15 | $15 |
| Performance per Dollar | 28.3 | 28.5 |
| Release Date | 2007 | 2003 |
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