Celeron 2.40 vs Athlon XP 2600+
Celeron 2.40
Athlon XP 2600+
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 2.40 is positioned at rank 1072 and the Athlon XP 2600+ is on rank 1085, so the Celeron 2.40 offers better cost-efficiency for playing games.
Avg price is the current average price collected from markets across the web.
Performance Per Dollar Celeron 2.40
Performance Per Dollar Athlon XP 2600+
Performance Comparison
About PassMark🏆 Chipversus Verdict
🚀 Performance Leadership
| Insight | Celeron 2.40 | Athlon XP 2600+ |
|---|---|---|
| Gaming | ✅ Superior gaming performance | ❌ Lower gaming performance |
| Workstation | ✅ Better multi-core power | ❌ Weaker in multi-core tasks |
| Price | ⚠️ Higher cost ($13) | ✅ More affordable ($10) |
| Longevity | 🛑 Legacy (NetBurst (2000−2006) / 130 nm) | 🛑 Legacy (Barton (2001−2004) / 130 nm) |
💎 Value Proposition
| Insight | Celeron 2.40 | Athlon XP 2600+ |
|---|---|---|
| Cost Efficiency | ❌ Lower cost efficiency | ✅ Better overall value (+28%) |
| Upfront Cost | ⚠️ Higher cost ($13) | ✅ More affordable ($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 Celeron 2.40 and Athlon XP 2600+
Celeron 2.40
The Celeron 2.40 is manufactured by Intel. It was released in 2007-01-01. It is based on the NetBurst (2000−2006) architecture. It features 1 cores and 1 threads. Max frequency: 2.4 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: 345 points. Launch price was $69.
Athlon XP 2600+
The Athlon XP 2600+ is manufactured by AMD. It was released in Janeiro 2001 (24 years ago). It is based on the Barton (2001−2004) architecture. It features 1 cores and 1 threads. Max frequency: 1.92 GHz. L3 cache: 0 kB. L2 cache: 512K. Built on 130 nm process technology. Socket: A. Thermal design power (TDP): 68 Watt. Passmark benchmark score: 340 points. Launch price was $23.
Processing Power
Both the Celeron 2.40 and Athlon XP 2600+ share an identical 1-core/1-thread configuration. Boost clocks reach 2.4 GHz on the Celeron 2.40 versus 1.92 GHz on the Athlon XP 2600+ — a 22.2% clock advantage for the Celeron 2.40. The Celeron 2.40 uses the NetBurst (2000−2006) architecture (130 nm), while the Athlon XP 2600+ uses Barton (2001−2004) (130 nm). In PassMark, the Celeron 2.40 scores 345 against the Athlon XP 2600+'s 340 — a 1.5% lead for the Celeron 2.40. Both processors carry 0 kB of L3 cache.
| Feature | Celeron 2.40 | Athlon XP 2600+ |
|---|---|---|
| Cores / Threads | 1 / 1 | 1 / 1 |
| Boost Clock | 2.4 GHz+25% | 1.92 GHz |
| L3 Cache | 0 kB | 0 kB |
| L2 Cache | 128 kB | 512K+300% |
| Process | 130 nm | 130 nm |
| Architecture | NetBurst (2000−2006) | Barton (2001−2004) |
| PassMark | 345+1% | 340 |
| Geekbench 6 Single | 150 | — |
| Geekbench 6 Multi | 150 | — |
Memory & Platform
The Celeron 2.40 uses the PGA478 socket (PCIe 1.1), while the Athlon XP 2600+ uses A (PCIe 1.1) — making them incompatible on the same motherboard. Maximum memory speed reaches DDR1-333 on the Celeron 2.40 versus DDR-333 on the Athlon XP 2600+ — the Celeron 2.40 supports -201.2% faster memory, which can translate to measurable gains in memory-sensitive workloads. The Athlon XP 2600+ supports up to 4 GB of RAM compared to 2 GB — 66.7% more capacity for professional workloads. Both feature 1-channel memory with ECC support. Both provide 0 PCIe lanes. Chipset compatibility: Intel 845,Intel 865 (Celeron 2.40) and AMD Socket A (Athlon XP 2600+).
| Feature | Celeron 2.40 | Athlon XP 2600+ |
|---|---|---|
| Socket | PGA478 | A |
| PCIe Generation | PCIe 1.1 | PCIe 1.1 |
| Max RAM Speed | DDR1-333 | DDR-333 |
| Max RAM Capacity | 2 GB | 4 GB+100% |
| RAM Channels | 1 | 1 |
| ECC Support | ❌ | ✅ |
| PCIe Lanes | 0 | 0 |
Advanced Features
Virtualization: None (Celeron 2.40) / not specified (Athlon XP 2600+). Primary use case: Celeron 2.40 targets Legacy Desktop. Direct competitor: Celeron 2.40 rivals Pentium 4 2.40.
| Feature | Celeron 2.40 | Athlon XP 2600+ |
|---|---|---|
| Integrated GPU | No | No |
| IGPU Model | None | — |
| Unlocked | No | — |
| AVX-512 | No | — |
| Virtualization | None | — |
| Target Use | Legacy Desktop | — |
Value Analysis
The Celeron 2.40 launched at $69 MSRP, while the Athlon XP 2600+ debuted at $98. At current prices ($13 vs $10), the Athlon XP 2600+ is $3 cheaper. In terms of value (PassMark points per dollar), the Celeron 2.40 delivers 26.5 pts/$ vs 34.0 pts/$ for the Athlon XP 2600+ — making the Athlon XP 2600+ the 24.7% better value option.
| Feature | Celeron 2.40 | Athlon XP 2600+ |
|---|---|---|
| MSRP | $69-30% | $98 |
| Avg Price (30d) | $13 | $10-23% |
| Performance per Dollar | 26.5 | 34.0+28% |
| Release Date | 2003 | 2001 |
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