
Atom S1260 vs Mobile Athlon 64 3400+

Atom S1260

Mobile Athlon 64 3400+
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 S1260 is positioned at rank 749 and the Mobile Athlon 64 3400+ is on rank 1055, so the Atom S1260 offers better cost-efficiency for playing games.
Avg price is the current average price collected from markets across the web.
Performance Per Dollar Atom S1260
Performance Per Dollar Mobile Athlon 64 3400+
Performance Comparison
About PassMark🏆 Chipversus Verdict
🚀 Performance Leadership
| Insight | Atom S1260 | Mobile Athlon 64 3400+ |
|---|---|---|
| Gaming | ❌ Lower gaming performance | ✅ Superior gaming performance |
| Workstation | ✅ Better multi-core power | ❌ Weaker in multi-core tasks |
| Price | Equivalent pricing | Equivalent pricing |
| Longevity | 🛑 Legacy (Centerton (2012) / 32 nm) | 🛑 Legacy (Clawhammer (2001−2005) / Standard Node) |
💎 Value Proposition
| Insight | Atom S1260 | Mobile Athlon 64 3400+ |
|---|---|---|
| Cost Efficiency | ❌ Lower cost efficiency | ❌ Lower cost efficiency |
| 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 Atom S1260 and Mobile Athlon 64 3400+

Atom S1260
The Atom S1260 is manufactured by Intel. It was released in 11 December 2012 (12 years ago). It is based on the Centerton (2012) architecture. It features 2 cores and 4 threads. Base frequency is 2 GHz, with boost up to 2 GHz. L3 cache: 0 kB. L2 cache: 512 kB (per core). Built on 32 nm process technology. Socket: FCBGA1283. Thermal design power (TDP): 8.5 Watt. Memory support: DDR3. Passmark benchmark score: 555 points. Launch price was $64.

Mobile Athlon 64 3400+
The Mobile Athlon 64 3400+ is manufactured by AMD. It was released in Agosto 2005 (20 years ago). It is based on the Clawhammer (2001−2005) architecture. It features 1 cores and 1 threads. Max frequency: 2.2 GHz. L2 cache: 1 MB. Socket: 754. Thermal design power (TDP): 1 MB. Memory support: DDR1. Passmark benchmark score: 545 points. Launch price was $69.
Processing Power
The Atom S1260 packs 2 cores / 4 threads, while the Mobile Athlon 64 3400+ offers 1 cores / 1 threads — the Atom S1260 has 1 more core. Boost clocks reach 2 GHz on the Atom S1260 versus 2.2 GHz on the Mobile Athlon 64 3400+ — a 9.5% clock advantage for the Mobile Athlon 64 3400+. The Atom S1260 uses the Centerton (2012) architecture (32 nm), while the Mobile Athlon 64 3400+ uses Clawhammer (2001−2005). In PassMark, the Atom S1260 scores 555 against the Mobile Athlon 64 3400+'s 545 — a 1.8% lead for the Atom S1260.
| Feature | Atom S1260 | Mobile Athlon 64 3400+ |
|---|---|---|
| Cores / Threads | 2 / 4+100% | 1 / 1 |
| Boost Clock | 2 GHz | 2.2 GHz+10% |
| Base Clock | 2 GHz | — |
| L3 Cache | 0 kB | — |
| L2 Cache | 512 kB (per core) | 1 MB+100% |
| Process | 32 nm | — |
| Architecture | Centerton (2012) | Clawhammer (2001−2005) |
| PassMark | 555+2% | 545 |
Memory & Platform
The Atom S1260 uses the FCBGA1283 socket (PCIe 2.0), while the Mobile Athlon 64 3400+ uses 754 (PCIe 1.1) — making them incompatible on the same motherboard. Maximum memory speed reaches DDR3-1333 on the Atom S1260 versus 400 on the Mobile Athlon 64 3400+ — the Mobile Athlon 64 3400+ supports 197% faster memory, which can translate to measurable gains in memory-sensitive workloads. The Atom S1260 supports up to 8 GB of RAM compared to 2 — 120% more capacity for professional workloads. Both feature 1-channel memory with ECC support. PCIe lanes: 8 (Atom S1260) vs 0 (Mobile Athlon 64 3400+) — the Atom S1260 offers 8 more lanes for additional GPUs or NVMe drives. Chipset compatibility: Intel BGA1283 (Atom S1260) and 754 (Mobile Athlon 64 3400+).
| Feature | Atom S1260 | Mobile Athlon 64 3400+ |
|---|---|---|
| Socket | FCBGA1283 | 754 |
| PCIe Generation | PCIe 2.0+82% | PCIe 1.1 |
| Max RAM Speed | DDR3-1333 | 400+13233% |
| Max RAM Capacity | 8 GB+419430300% | 2 |
| RAM Channels | 1 | 1 |
| ECC Support | ✅ | ❌ |
| PCIe Lanes | 8 | 0 |
Advanced Features
Virtualization: not specified (Atom S1260) / false (Mobile Athlon 64 3400+). Direct competitor: Mobile Athlon 64 3400+ rivals Pentium M 735.
| Feature | Atom S1260 | Mobile Athlon 64 3400+ |
|---|---|---|
| Integrated GPU | No | No |
| IGPU Model | — | None |
| Unlocked | — | No |
| AVX-512 | — | No |
| Virtualization | — | false |
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