
Celeron J4125 vs Xeon X5492

Celeron J4125

Xeon X5492
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.
Avg price is the current average price collected from markets across the web.
Performance Per Dollar
Performance Per Dollar Xeon X5492
Performance Comparison
About PassMark🏆 Chipversus Verdict
🚀 Performance Leadership
| Insight | Celeron J4125 | Xeon X5492 |
|---|---|---|
| Gaming | ❌ Lower gaming performance | ✅ Superior gaming performance |
| Workstation | ✅ Better multi-core power | ❌ Weaker in multi-core tasks |
| Price | Equivalent pricing | Equivalent pricing |
| Longevity | ✨ Modern (Gemini Lake Refresh (2019) / 14 nm) | 🛑 Legacy (Legacy / 45 nm) |
💎 Value Proposition
| Insight | Celeron J4125 | Xeon X5492 |
|---|---|---|
| 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 Celeron J4125 and Xeon X5492

Celeron J4125
The Celeron J4125 is manufactured by Intel. It was released in 4 November 2019 (6 years ago). It is based on the Gemini Lake Refresh (2019) architecture. It features 4 cores and 4 threads. Base frequency is 2 GHz, with boost up to 2.7 GHz. L3 cache: 4 MB. L2 cache: 4 MB (total). Built on 14 nm process technology. Socket: FCBGA1090. Thermal design power (TDP): 10 Watt. Memory support: DDR4. Passmark benchmark score: 2,936 points. Launch price was $107.

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.
Processing Power
The Celeron J4125 is built on the Gemini Lake Refresh (2019) architecture. In PassMark, the Celeron J4125 scores 2,936 against the Xeon X5492's 2,912 — a 0.8% lead for the Celeron J4125. L3 cache: 4 MB on the Celeron J4125 vs 12 MB L2 Cache on the Xeon X5492.
| Feature | Celeron J4125 | Xeon X5492 |
|---|---|---|
| Cores / Threads | 4 / 4 | — |
| Boost Clock | 2.7 GHz | — |
| Base Clock | 2 GHz | 3.4 GHz+70% |
| L3 Cache | 4 MB | 12 MB L2 Cache+200% |
| L2 Cache | 4 MB (total) | — |
| Process | 14 nm-69% | 45 nm |
| Architecture | Gemini Lake Refresh (2019) | — |
| PassMark | 2,936 | 2,912 |
Memory & Platform
The Celeron J4125 uses the FCBGA1090 socket (PCIe 3.0), while the Xeon X5492 uses LGA771 (PCIe 2.0) — making them incompatible on the same motherboard.
| Feature | Celeron J4125 | Xeon X5492 |
|---|---|---|
| Socket | FCBGA1090 | LGA771 |
| PCIe Generation | PCIe 3.0+50% | PCIe 2.0 |
| Max RAM Speed | 2400 | — |
| Max RAM Capacity | 8 | — |
| RAM Channels | 2 | — |
| ECC Support | ❌ | — |
| PCIe Lanes | 6 | — |
Advanced Features
Virtualization: true (Celeron J4125) / not specified (Xeon X5492). The Celeron J4125 includes integrated graphics (Intel UHD Graphics 600), while the Xeon X5492 requires a dedicated GPU. Direct competitor: Celeron J4125 rivals Ryzen Embedded R1305G.
| Feature | Celeron J4125 | Xeon X5492 |
|---|---|---|
| Integrated GPU | Yes | — |
| IGPU Model | Intel UHD Graphics 600 | — |
| Unlocked | No | — |
| AVX-512 | No | — |
| Virtualization | true | — |
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