
Xeon X5355

Celeron N4505
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. The Xeon X5355 is positioned at rank #1032 in our cost-efficiency ranking, representing a Lower cost-benefit for your build. 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 Xeon X5355
Performance Per Dollar
Performance Comparison
About PassMark🏆 Chipversus Verdict
🚀 Performance Leadership
| Insight | Xeon X5355 | Celeron N4505 |
|---|---|---|
| Gaming | ❌ Lower gaming performance | ✅ Superior gaming performance |
| Workstation | ✅ Better multi-core power | ❌ Weaker in multi-core tasks |
| Price | ⚠️ Higher cost ($4,000) | ✅ More affordable ($0) |
| Longevity | 🛑 Legacy (Clovertown (2006−2007) / 65 nm) | ✨ Modern (Jasper Lake (2021) / 10 nm) |
💎 Value Proposition
| Insight | Xeon X5355 | Celeron N4505 |
|---|---|---|
| Cost Efficiency | ❌ Lower cost efficiency | ❌ Lower cost efficiency |
| Upfront Cost | ⚠️ Higher cost ($4,000) | ✅ More affordable ($0) |
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 X5355 and Celeron N4505

Xeon X5355
The Xeon X5355 is manufactured by Intel. It was released in 14 November 2006 (19 years ago). It is based on the Clovertown (2006−2007) architecture. It features 4 cores and 4 threads. Base frequency is 2.66 GHz, with boost up to 0.67 GHz. L3 cache: 8 MB L2 Cache. L2 cache: 4 MB (total). Built on 65 nm process technology. Socket: LGA771. Thermal design power (TDP): 120 Watt. Memory support: DDR2, DDR3 Depends on motherboard. Passmark benchmark score: 2,039 points. Launch price was $1,172.

Celeron N4505
The Celeron N4505 is manufactured by Intel. It was released in 2007-01-01. It is based on the Jasper Lake (2021) architecture. It features 2 cores and 2 threads. Base frequency is 2 GHz, with boost up to 2.9 GHz. L3 cache: 4 MB (total). L2 cache: 1.5 MB (total). Built on 10 nm process technology. Socket: BGA1338. Thermal design power (TDP): 10 Watt. Memory support: DDR4. Passmark benchmark score: 2,037 points. Launch price was $69.
Processing Power
The Xeon X5355 packs 4 cores / 4 threads, while the Celeron N4505 offers 2 cores / 2 threads — the Xeon X5355 has 2 more cores. Boost clocks reach 0.67 GHz on the Xeon X5355 versus 2.9 GHz on the Celeron N4505 — a 124.9% clock advantage for the Celeron N4505 (base: 2.66 GHz vs 2 GHz). The Xeon X5355 uses the Clovertown (2006−2007) architecture (65 nm), while the Celeron N4505 uses Jasper Lake (2021) (10 nm). In PassMark, the Xeon X5355 scores 2,039 against the Celeron N4505's 2,037 — a 0.1% lead for the Xeon X5355. L3 cache: 8 MB L2 Cache on the Xeon X5355 vs 4 MB (total) on the Celeron N4505.
| Feature | Xeon X5355 | Celeron N4505 |
|---|---|---|
| Cores / Threads | 4 / 4+100% | 2 / 2 |
| Boost Clock | 0.67 GHz | 2.9 GHz+333% |
| Base Clock | 2.66 GHz+33% | 2 GHz |
| L3 Cache | 8 MB L2 Cache+100% | 4 MB (total) |
| L2 Cache | 4 MB (total)+167% | 1.5 MB (total) |
| Process | 65 nm | 10 nm-85% |
| Architecture | Clovertown (2006−2007) | Jasper Lake (2021) |
| PassMark | 2,039 | 2,037 |
Memory & Platform
The Xeon X5355 uses the LGA771 socket (PCIe 2.0), while the Celeron N4505 uses BGA1338 (PCIe 4.0) — making them incompatible on the same motherboard.
| Feature | Xeon X5355 | Celeron N4505 |
|---|---|---|
| Socket | LGA771 | BGA1338 |
| PCIe Generation | PCIe 2.0 | PCIe 4.0+100% |
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