
Atom N450

Athlon MP 2400+
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 Atom N450 is positioned at rank 660 and the Athlon MP 2400+ is on rank 1022, so the Atom N450 offers better cost-efficiency for playing games.
Avg price is the current average price collected from markets across the web.
Performance Per Dollar Atom N450
Performance Per Dollar Athlon MP 2400+
Performance Comparison
About PassMark🏆 Chipversus Verdict
🚀 Performance Leadership
| Insight | Atom N450 | Athlon MP 2400+ |
|---|---|---|
| Gaming | ❌ Lower gaming performance | ✅ Superior gaming performance |
| Workstation | ✅ Better multi-core power | ❌ Weaker in multi-core tasks |
| Price | ✅ More affordable ($0) | ⚠️ Higher cost ($20) |
| Longevity | 🛑 Legacy (Pinetrail (2009−2011) / 45 nm) | 🛑 Legacy (K7 (2000−2004) / 130 nm) |
💎 Value Proposition
| Insight | Atom N450 | Athlon MP 2400+ |
|---|---|---|
| Cost Efficiency | ❌ Lower cost efficiency | ❌ Lower cost efficiency |
| Upfront Cost | ✅ More affordable ($0) | ⚠️ Higher cost ($20) |
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 Atom N450 and Athlon MP 2400+

Atom N450
The Atom N450 is manufactured by Intel. It was released in 21 December 2009 (15 years ago). It is based on the Pinetrail (2009−2011) architecture. It features 1 cores and 2 threads. Base frequency is 1.66 GHz, with boost up to 1.67 GHz. L3 cache: 0 kB. L2 cache: 512 kB (per core). Built on 45 nm process technology. Socket: FCBGA559. Thermal design power (TDP): 5.5 Watt. Memory support: DDR2. Passmark benchmark score: 325 points. Launch price was $64.

Athlon MP 2400+
The Athlon MP 2400+ is manufactured by AMD. It was released in 10 December 2002 (22 years ago). It is based on the K7 (2000−2004) architecture. It features 1 cores and 1 threads. Max frequency: 2 GHz. L2 cache: 256 kB. Built on 130 nm process technology. Thermal design power (TDP): 60 Watt. Passmark benchmark score: 305 points. Launch price was $228.
Processing Power
The Atom N450 packs 1 cores / 2 threads, matching the Athlon MP 2400+'s 1 cores. Boost clocks reach 1.67 GHz on the Atom N450 versus 2 GHz on the Athlon MP 2400+ — a 18% clock advantage for the Athlon MP 2400+. The Atom N450 uses the Pinetrail (2009−2011) architecture (45 nm), while the Athlon MP 2400+ uses K7 (2000−2004) (130 nm). In PassMark, the Atom N450 scores 325 against the Athlon MP 2400+'s 305 — a 6.3% lead for the Atom N450.
| Feature | Atom N450 | Athlon MP 2400+ |
|---|---|---|
| Cores / Threads | 1 / 2 | 1 / 1 |
| Boost Clock | 1.67 GHz | 2 GHz+20% |
| Base Clock | 1.66 GHz | — |
| L3 Cache | 0 kB | — |
| L2 Cache | 512 kB (per core)+100% | 256 kB |
| Process | 45 nm-65% | 130 nm |
| Architecture | Pinetrail (2009−2011) | K7 (2000−2004) |
| PassMark | 325+7% | 305 |
Memory & Platform
Maximum memory speed reaches DDR2-667 on the Atom N450 versus DDR-266 on the Athlon MP 2400+ — the Atom N450 supports -203% faster memory, which can translate to measurable gains in memory-sensitive workloads. The Athlon MP 2400+ 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 NM10 (Atom N450) and AMD Socket A (Athlon MP 2400+).
| Feature | Atom N450 | Athlon MP 2400+ |
|---|---|---|
| Socket | FCBGA559 | — |
| PCIe Generation | PCIe 2.0+82% | PCIe 1.1 |
| Max RAM Speed | DDR2-667 | DDR-266 |
| Max RAM Capacity | 2 GB | 4 GB+100% |
| RAM Channels | 1 | 1 |
| ECC Support | ❌ | ✅ |
| PCIe Lanes | 0 | 0 |
Advanced Features
The Atom N450 includes integrated graphics (Intel GMA 3150), while the Athlon MP 2400+ requires a dedicated GPU.
| Feature | Atom N450 | Athlon MP 2400+ |
|---|---|---|
| Integrated GPU | Yes | No |
| IGPU Model | Intel GMA 3150 | — |
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