Mobile Athlon 64 3700+ vs Atom E3827
Mobile Athlon 64 3700+
Atom E3827
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 Mobile Athlon 64 3700+ is positioned at rank 321 and the Atom E3827 is on rank 953, so the Mobile Athlon 64 3700+ offers better cost-efficiency for playing games.
Avg price is the current average price collected from markets across the web.
Performance Per Dollar Mobile Athlon 64 3700+
Performance Per Dollar Atom E3827
Performance Comparison
About PassMark🏆 Chipversus Verdict
🚀 Performance Leadership
| Insight | Mobile Athlon 64 3700+ | Atom E3827 |
|---|---|---|
| Gaming | ✅ Superior gaming performance | ❌ Lower gaming performance |
| Workstation | ❌ Weaker in multi-core tasks | ✅ Better multi-core power |
| Price | Equivalent pricing | Equivalent pricing |
| Longevity | 🛑 Legacy (Clawhammer (2001−2005) / Standard Node) | 🛑 Legacy (Bay Trail-I (2013) / 22 nm) |
💎 Value Proposition
| Insight | Mobile Athlon 64 3700+ | Atom E3827 |
|---|---|---|
| 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 Mobile Athlon 64 3700+ and Atom E3827
Mobile Athlon 64 3700+
The Mobile Athlon 64 3700+ 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: 2.4 GHz. L2 cache: 1 MB. Socket: 754. Thermal design power (TDP): 1 MB. Memory support: DDR1. Passmark benchmark score: 622 points. Launch price was $69.
Atom E3827
The Atom E3827 is manufactured by Intel. It was released in 8 October 2013 (12 years ago). It is based on the Bay Trail-I (2013) architecture. It features 2 cores and 2 threads. Max frequency: 1.75 GHz. L3 cache: 0 kB. L2 cache: 512 kB (per core). Built on 22 nm process technology. Socket: FCBGA1170. Thermal design power (TDP): 8 Watt. Memory support: DDR3. Passmark benchmark score: 665 points. Launch price was $69.
Processing Power
The Mobile Athlon 64 3700+ packs 1 cores / 1 threads, while the Atom E3827 offers 2 cores / 2 threads — the Atom E3827 has 1 more core. Boost clocks reach 2.4 GHz on the Mobile Athlon 64 3700+ versus 1.75 GHz on the Atom E3827 — a 31.3% clock advantage for the Mobile Athlon 64 3700+. The Mobile Athlon 64 3700+ uses the Clawhammer (2001−2005) architecture, while the Atom E3827 uses Bay Trail-I (2013) (22 nm). In PassMark, the Mobile Athlon 64 3700+ scores 622 against the Atom E3827's 665 — a 6.7% lead for the Atom E3827.
| Feature | Mobile Athlon 64 3700+ | Atom E3827 |
|---|---|---|
| Cores / Threads | 1 / 1 | 2 / 2+100% |
| Boost Clock | 2.4 GHz+37% | 1.75 GHz |
| L3 Cache | — | 0 kB |
| L2 Cache | 1 MB+100% | 512 kB (per core) |
| Process | — | 22 nm |
| Architecture | Clawhammer (2001−2005) | Bay Trail-I (2013) |
| PassMark | 622 | 665+7% |
Memory & Platform
The Mobile Athlon 64 3700+ uses the 754 socket (PCIe 1.1), while the Atom E3827 uses FCBGA1170 (PCIe 2.0) — making them incompatible on the same motherboard. Maximum memory speed reaches 400 on the Mobile Athlon 64 3700+ versus DDR3L-1333 on the Atom E3827 — the Mobile Athlon 64 3700+ supports 197% faster memory, which can translate to measurable gains in memory-sensitive workloads. The Atom E3827 supports up to 8 GB of RAM compared to 2 — 120% more capacity for professional workloads. Memory channels: 1 (Mobile Athlon 64 3700+) vs 2 (Atom E3827). PCIe lanes: 0 (Mobile Athlon 64 3700+) vs 4 (Atom E3827) — the Atom E3827 offers 4 more lanes for additional GPUs or NVMe drives. Chipset compatibility: 754 (Mobile Athlon 64 3700+) and Intel FCBGA1170 (Atom E3827).
| Feature | Mobile Athlon 64 3700+ | Atom E3827 |
|---|---|---|
| Socket | 754 | FCBGA1170 |
| PCIe Generation | PCIe 1.1 | PCIe 2.0+82% |
| Max RAM Speed | 400+13233% | DDR3L-1333 |
| Max RAM Capacity | 2 | 8 GB+419430300% |
| RAM Channels | 1 | 2+100% |
| ECC Support | ❌ | ✅ |
| PCIe Lanes | 0 | 4 |
Advanced Features
Virtualization: false (Mobile Athlon 64 3700+) / not specified (Atom E3827). The Atom E3827 includes integrated graphics (Intel HD Graphics (Bay Trail)), while the Mobile Athlon 64 3700+ requires a dedicated GPU. Direct competitor: Mobile Athlon 64 3700+ rivals Pentium M 735.
| Feature | Mobile Athlon 64 3700+ | Atom E3827 |
|---|---|---|
| Integrated GPU | No | Yes |
| IGPU Model | None | Intel HD Graphics (Bay Trail) |
| Unlocked | No | — |
| AVX-512 | No | — |
| Virtualization | false | — |
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The most powerful cpus ranked by PassMark CPU Mark benchmark scores.
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