Xeon X5492 vs Atom x5-Z8300
Xeon X5492
Atom x5-Z8300
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 Xeon X5492 is positioned at rank 730 and the Atom x5-Z8300 is on rank 4, so the Atom x5-Z8300 offers better cost-efficiency for playing games.
Avg price is the current average price collected from markets across the web.
Performance Per Dollar Xeon X5492
Performance Per Dollar Atom x5-Z8300
Performance Comparison
About PassMark🏆 Chipversus Verdict
🚀 Performance Leadership
| Insight | Xeon X5492 | Atom x5-Z8300 |
|---|---|---|
| Gaming | ✅ Superior gaming performance | ❌ Lower gaming performance |
| Workstation | ❌ Weaker in multi-core tasks | ✅ Better multi-core power |
| Price | ✅ More affordable ($0) | ⚠️ Higher cost ($20) |
| Longevity | 🛑 Legacy (Legacy / 45 nm) | 🛑 Legacy (Cherry Trail (2015−2016) / 14 nm) |
💎 Value Proposition
| Insight | Xeon X5492 | Atom x5-Z8300 |
|---|---|---|
| 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 Xeon X5492 and Atom x5-Z8300
Xeon X5492
The Xeon X5492 is manufactured by Intel. It was released in 2015-01-01. Base frequency: 3.4 GHz. L3 cache: 12 MB L2 Cache. Built on 45 nm process technology. Socket: LGA771. Thermal design power (TDP): 150 Watt. Passmark benchmark score: 2,912 points. Launch price was $800.
Atom x5-Z8300
The Atom x5-Z8300 is manufactured by Intel. It was released in 2 March 2015 (10 years ago). It is based on the Cherry Trail (2015−2016) architecture. It features 4 cores and 4 threads. Base frequency is 1.44 GHz, with boost up to 1.84 GHz. L3 cache: 0 kB. L2 cache: 2 MB. Built on 14 nm process technology. Socket: UTFCBGA592. Memory support: DDR3. Passmark benchmark score: 2,934 points. Launch price was $69.
Processing Power
The Atom x5-Z8300 is built on the Cherry Trail (2015−2016) architecture. In PassMark, the Xeon X5492 scores 2,912 against the Atom x5-Z8300's 2,934 — a 0.8% lead for the Atom x5-Z8300. L3 cache: 12 MB L2 Cache on the Xeon X5492 vs 0 kB on the Atom x5-Z8300.
| Feature | Xeon X5492 | Atom x5-Z8300 |
|---|---|---|
| Cores / Threads | — | 4 / 4 |
| Boost Clock | — | 1.84 GHz |
| Base Clock | 3.4 GHz+136% | 1.44 GHz |
| L3 Cache | 12 MB L2 Cache | 0 kB |
| L2 Cache | — | 2 MB |
| Process | 45 nm | 14 nm-69% |
| Architecture | — | Cherry Trail (2015−2016) |
| PassMark | 2,912 | 2,934 |
Memory & Platform
The Xeon X5492 uses the LGA771 socket (PCIe 2.0), while the Atom x5-Z8300 uses UTFCBGA592 (PCIe 3.0) — making them incompatible on the same motherboard.
| Feature | Xeon X5492 | Atom x5-Z8300 |
|---|---|---|
| Socket | LGA771 | UTFCBGA592 |
| PCIe Generation | PCIe 2.0 | PCIe 3.0+50% |
| Max RAM Speed | — | DDR3L-RS 1600 |
| Max RAM Capacity | — | 2 GB |
| RAM Channels | — | 1 |
| ECC Support | — | ❌ |
| PCIe Lanes | — | 1 |
Advanced Features
The Atom x5-Z8300 includes integrated graphics (Intel HD Graphics (Cherry Trail)), while the Xeon X5492 requires a dedicated GPU.
| Feature | Xeon X5492 | Atom x5-Z8300 |
|---|---|---|
| Integrated GPU | — | Yes |
| IGPU Model | — | Intel HD Graphics (Cherry Trail) |
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