
Celeron M 540 vs Athlon 64 X2 5800+

Celeron M 540

Athlon 64 X2 5800+
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 M 540 is positioned at rank 873 and the Athlon 64 X2 5800+ is on rank 1037, so the Celeron M 540 offers better cost-efficiency for playing games.
Avg price is the current average price collected from markets across the web.
Performance Per Dollar Celeron M 540
Performance Per Dollar Athlon 64 X2 5800+
Performance Comparison
About PassMark🏆 Chipversus Verdict
🚀 Performance Leadership
| Insight | Celeron M 540 | Athlon 64 X2 5800+ |
|---|---|---|
| Gaming | ❌ Lower gaming performance | ✅ Superior gaming performance |
| Workstation | ❌ Weaker in multi-core tasks | ✅ Better multi-core power |
| Price | Equivalent pricing | Equivalent pricing |
| Longevity | 🛑 Legacy (Merom (2006−2008) / 65 nm) | 🛑 Legacy (Brisbane (2007−2008) / 65 nm) |
💎 Value Proposition
| Insight | Celeron M 540 | Athlon 64 X2 5800+ |
|---|---|---|
| Cost Efficiency | ❌ Lower cost efficiency | ✅ Better overall value (+0%) |
| 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 M 540 and Athlon 64 X2 5800+

Celeron M 540
The Celeron M 540 is manufactured by Intel. It was released in 2007-01-01. It is based on the Merom (2006−2008) architecture. It features 1 cores and 1 threads. Max frequency: 1.86 GHz. L2 cache: 1 MB. Built on 65 nm process technology. Thermal design power (TDP): 1 MB. Passmark benchmark score: 1,744 points. Launch price was $69.

Athlon 64 X2 5800+
The Athlon 64 X2 5800+ is manufactured by AMD. It was released in 2009-01-01. It is based on the Brisbane (2007−2008) architecture. It features 2 cores and 2 threads. Max frequency: 3 GHz. L3 cache: 0 kB. L2 cache: 512 kB. Built on 65 nm process technology. Socket: AM2. Thermal design power (TDP): 89 Watt. Passmark benchmark score: 1,745 points. Launch price was $149.
Processing Power
The Celeron M 540 packs 1 cores / 1 threads, while the Athlon 64 X2 5800+ offers 2 cores / 2 threads — the Athlon 64 X2 5800+ has 1 more core. Boost clocks reach 1.86 GHz on the Celeron M 540 versus 3 GHz on the Athlon 64 X2 5800+ — a 46.9% clock advantage for the Athlon 64 X2 5800+. The Celeron M 540 uses the Merom (2006−2008) architecture (65 nm), while the Athlon 64 X2 5800+ uses Brisbane (2007−2008) (65 nm). In PassMark, the Celeron M 540 scores 1,744 against the Athlon 64 X2 5800+'s 1,745 — a 0.1% lead for the Athlon 64 X2 5800+.
| Feature | Celeron M 540 | Athlon 64 X2 5800+ |
|---|---|---|
| Cores / Threads | 1 / 1 | 2 / 2+100% |
| Boost Clock | 1.86 GHz | 3 GHz+61% |
| L3 Cache | — | 0 kB |
| L2 Cache | 1 MB+100% | 512 kB |
| Process | 65 nm | 65 nm |
| Architecture | Merom (2006−2008) | Brisbane (2007−2008) |
| PassMark | 1,744 | 1,745 |
Memory & Platform
Maximum memory speed reaches 667 on the Celeron M 540 versus DDR2-800 on the Athlon 64 X2 5800+ — the Celeron M 540 supports 198.8% faster memory, which can translate to measurable gains in memory-sensitive workloads. The Athlon 64 X2 5800+ supports up to 16 GB of RAM compared to 4 — 120% more capacity for professional workloads. Both feature 2-channel memory with ECC support. Both provide 0 PCIe lanes. Chipset compatibility: GL960,GM965 (Celeron M 540) and AMD AM2 (Athlon 64 X2 5800+).
| Feature | Celeron M 540 | Athlon 64 X2 5800+ |
|---|---|---|
| Socket | — | AM2 |
| PCIe Generation | PCIe 1.1 | PCIe 2.0+82% |
| Max RAM Speed | 667+33250% | DDR2-800 |
| Max RAM Capacity | 4 | 16 GB+419430300% |
| RAM Channels | 2 | 2 |
| ECC Support | ❌ | ❌ |
| PCIe Lanes | 0 | 0 |
Advanced Features
Virtualization: false (Celeron M 540) / not specified (Athlon 64 X2 5800+). Direct competitor: Celeron M 540 rivals Mobile Sempron 3600+.
| Feature | Celeron M 540 | Athlon 64 X2 5800+ |
|---|---|---|
| Integrated GPU | No | No |
| IGPU Model | None | — |
| Unlocked | No | — |
| AVX-512 | No | — |
| Virtualization | false | — |
Value Analysis
The Celeron M 540 launched at $86 MSRP, while the Athlon 64 X2 5800+ debuted at $230. At current prices ($20 vs $20), the Athlon 64 X2 5800+ is $0 cheaper. In terms of value (PassMark points per dollar), the Celeron M 540 delivers 87.2 pts/$ vs 87.3 pts/$ for the Athlon 64 X2 5800+ — making the Athlon 64 X2 5800+ the 0.1% better value option.
| Feature | Celeron M 540 | Athlon 64 X2 5800+ |
|---|---|---|
| MSRP | $86-63% | $230 |
| Avg Price (30d) | $20 | $20 |
| Performance per Dollar | 87.2 | 87.3 |
| Release Date | 2007 | 2008 |
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