Atom Z515 vs Athlon XP 1700+
Atom Z515
Athlon XP 1700+
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 Z515 is positioned at rank 894 and the Athlon XP 1700+ is on rank 1122, so the Atom Z515 offers better cost-efficiency for playing games.
Avg price is the current average price collected from markets across the web.
Performance Per Dollar Atom Z515
Performance Per Dollar Athlon XP 1700+
Performance Comparison
About PassMark🏆 Chipversus Verdict
🚀 Performance Leadership
| Insight | Atom Z515 | Athlon XP 1700+ |
|---|---|---|
| Gaming | ❌ Lower gaming performance | ✅ Superior gaming performance |
| Workstation | ❌ Weaker in multi-core tasks | ✅ Better multi-core power |
| Price | ✅ More affordable ($0) | ⚠️ Higher cost ($15) |
| Longevity | 🛑 Legacy (Silverthorne (2008−2010) / 45 nm) | 🛑 Legacy (Thoroughbred (2001−2002) / 180 nm) |
💎 Value Proposition
| Insight | Atom Z515 | Athlon XP 1700+ |
|---|---|---|
| Cost Efficiency | ❌ Lower cost efficiency | ❌ Lower cost efficiency |
| Upfront Cost | ✅ More affordable ($0) | ⚠️ Higher cost ($15) |
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 Z515 and Athlon XP 1700+
Atom Z515
The Atom Z515 is manufactured by Intel. It was released in 8 April 2009 (16 years ago). It is based on the Silverthorne (2008−2010) architecture. It features 1 cores and 1 threads. Base frequency is 1.2 GHz, with boost up to 1.2 GHz. L3 cache: 0 kB. L2 cache: 512 kB (per core). Built on 45 nm process technology. Socket: PBGA441. Thermal design power (TDP): 1.4 Watt. Memory support: unknown. Passmark benchmark score: 195 points. Launch price was $69.
Athlon XP 1700+
The Athlon XP 1700+ is manufactured by AMD. It was released in 2009-01-01. It is based on the Thoroughbred (2001−2002) architecture. It features 1 cores and 1 threads. Max frequency: 1.47 GHz. L3 cache: 0 kB. L2 cache: 256 kB. Built on 180 nm process technology. Socket: A. Thermal design power (TDP): 64 Watt. Passmark benchmark score: 212 points. Launch price was $149.
Processing Power
Both the Atom Z515 and Athlon XP 1700+ share an identical 1-core/1-thread configuration. Boost clocks reach 1.2 GHz on the Atom Z515 versus 1.47 GHz on the Athlon XP 1700+ — a 20.2% clock advantage for the Athlon XP 1700+. The Atom Z515 uses the Silverthorne (2008−2010) architecture (45 nm), while the Athlon XP 1700+ uses Thoroughbred (2001−2002) (180 nm). In PassMark, the Atom Z515 scores 195 against the Athlon XP 1700+'s 212 — a 8.4% lead for the Athlon XP 1700+. Both processors carry 0 kB of L3 cache.
| Feature | Atom Z515 | Athlon XP 1700+ |
|---|---|---|
| Cores / Threads | 1 / 1 | 1 / 1 |
| Boost Clock | 1.2 GHz | 1.47 GHz+23% |
| Base Clock | 1.2 GHz | — |
| L3 Cache | 0 kB | 0 kB |
| L2 Cache | 512 kB (per core)+100% | 256 kB |
| Process | 45 nm-75% | 180 nm |
| Architecture | Silverthorne (2008−2010) | Thoroughbred (2001−2002) |
| PassMark | 195 | 212+9% |
Memory & Platform
The Atom Z515 uses the PBGA441 socket (PCIe 2.0), while the Athlon XP 1700+ uses A (PCIe 1.1) — making them incompatible on the same motherboard. Maximum memory speed reaches DDR2-533 on the Atom Z515 versus DDR-266 on the Athlon XP 1700+ — the Atom Z515 supports -203% faster memory, which can translate to measurable gains in memory-sensitive workloads. The Athlon XP 1700+ 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 US15W (Atom Z515) and AMD Socket A (Athlon XP 1700+).
| Feature | Atom Z515 | Athlon XP 1700+ |
|---|---|---|
| Socket | PBGA441 | A |
| PCIe Generation | PCIe 2.0+82% | PCIe 1.1 |
| Max RAM Speed | DDR2-533 | DDR-266 |
| Max RAM Capacity | 2 GB | 4 GB+100% |
| RAM Channels | 1 | 1 |
| ECC Support | ❌ | ✅ |
| PCIe Lanes | 0 | 0 |
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