
Xeon X5492 vs Atom Z3735G

Xeon X5492

Atom Z3735G
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 Z3735G is on rank 5, so the Atom Z3735G 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 Z3735G
Performance Comparison
About PassMark🏆 Chipversus Verdict
🚀 Performance Leadership
| Insight | Xeon X5492 | Atom Z3735G |
|---|---|---|
| Gaming | ✅ Superior gaming performance | ❌ Lower gaming performance |
| Workstation | ✅ Better multi-core power | ❌ Weaker in multi-core tasks |
| Price | ✅ More affordable ($0) | ⚠️ Higher cost ($17) |
| Longevity | 🛑 Legacy (Legacy / 45 nm) | 🛑 Legacy (Bay Trail-T (2013−2014) / 22 nm) |
💎 Value Proposition
| Insight | Xeon X5492 | Atom Z3735G |
|---|---|---|
| Cost Efficiency | ❌ Lower cost efficiency | ❌ Lower cost efficiency |
| Upfront Cost | ✅ More affordable ($0) | ⚠️ Higher cost ($17) |
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 Z3735G

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 Z3735G
The Atom Z3735G is manufactured by Intel. It was released in 9 April 2014 (11 years ago). It is based on the Bay Trail-T (2013−2014) architecture. It features 4 cores and 4 threads. Base frequency is 1.33 GHz, with boost up to 1.83 GHz. L3 cache: 2 MB L2 Cache. L2 cache: 2 MB. Built on 22 nm process technology. Socket: UTFCBGA592. Thermal design power (TDP): 2 Watt. Memory support: DDR3. Passmark benchmark score: 2,891 points. Launch price was $17.
Processing Power
The Atom Z3735G is built on the Bay Trail-T (2013−2014) architecture. In PassMark, the Xeon X5492 scores 2,912 against the Atom Z3735G's 2,891 — a 0.7% lead for the Xeon X5492. L3 cache: 12 MB L2 Cache on the Xeon X5492 vs 2 MB L2 Cache on the Atom Z3735G.
| Feature | Xeon X5492 | Atom Z3735G |
|---|---|---|
| Cores / Threads | — | 4 / 4 |
| Boost Clock | — | 1.83 GHz |
| Base Clock | 3.4 GHz+156% | 1.33 GHz |
| L3 Cache | 12 MB L2 Cache+500% | 2 MB L2 Cache |
| L2 Cache | — | 2 MB |
| Process | 45 nm | 22 nm-51% |
| Architecture | — | Bay Trail-T (2013−2014) |
| PassMark | 2,912 | 2,891 |
Memory & Platform
The Xeon X5492 uses the LGA771 socket (PCIe 2.0), while the Atom Z3735G uses UTFCBGA592 (PCIe 2.0) — making them incompatible on the same motherboard.
| Feature | Xeon X5492 | Atom Z3735G |
|---|---|---|
| Socket | LGA771 | UTFCBGA592 |
| PCIe Generation | PCIe 2.0 | PCIe 2.0 |
| Max RAM Speed | — | DDR3L-RS 1333 |
| Max RAM Capacity | — | 1 GB |
| RAM Channels | — | 1 |
| ECC Support | — | ❌ |
| PCIe Lanes | — | 0 |
Advanced Features
The Atom Z3735G includes integrated graphics (Intel HD Graphics (Bay Trail)), while the Xeon X5492 requires a dedicated GPU.
| Feature | Xeon X5492 | Atom Z3735G |
|---|---|---|
| Integrated GPU | — | Yes |
| IGPU Model | — | Intel HD Graphics (Bay Trail) |
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