
Turion II P520 vs Xeon X5355

Turion II P520

Xeon X5355
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 Turion II P520 is positioned at rank 281 and the Xeon X5355 is on rank 1032, so the Turion II P520 offers better cost-efficiency for playing games.
Avg price is the current average price collected from markets across the web.
Performance Per Dollar Turion II P520
Performance Per Dollar Xeon X5355
Performance Comparison
About PassMark🏆 Chipversus Verdict
🚀 Performance Leadership
| Insight | Turion II P520 | Xeon X5355 |
|---|---|---|
| Gaming | ✅ Superior gaming performance | ❌ Lower gaming performance |
| Workstation | ✅ Better multi-core power | ❌ Weaker in multi-core tasks |
| Price | ✅ More affordable ($0) | ⚠️ Higher cost ($4,000) |
| Longevity | 🛑 Legacy (Champlain (2010−2011) / 45 nm) | 🛑 Legacy (Clovertown (2006−2007) / 65 nm) |
💎 Value Proposition
| Insight | Turion II P520 | Xeon X5355 |
|---|---|---|
| Cost Efficiency | ❌ Lower cost efficiency | ❌ Lower cost efficiency |
| Upfront Cost | ✅ More affordable ($0) | ⚠️ Higher cost ($4,000) |
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 Turion II P520 and Xeon X5355

Turion II P520
The Turion II P520 is manufactured by AMD. It was released in 2007-01-01. It is based on the Champlain (2010−2011) architecture. It features 2 cores and 2 threads. Max frequency: 2.3 GHz. L2 cache: 2 MB. Built on 45 nm process technology. Socket: S1g4. Thermal design power (TDP): 2 MB. Memory support: DDR3. Passmark benchmark score: 2,047 points. Launch price was $69.

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.
Processing Power
The Turion II P520 packs 2 cores / 2 threads, while the Xeon X5355 offers 4 cores / 4 threads — the Xeon X5355 has 2 more cores. Boost clocks reach 2.3 GHz on the Turion II P520 versus 0.67 GHz on the Xeon X5355 — a 109.8% clock advantage for the Turion II P520. The Turion II P520 uses the Champlain (2010−2011) architecture (45 nm), while the Xeon X5355 uses Clovertown (2006−2007) (65 nm). In PassMark, the Turion II P520 scores 2,047 against the Xeon X5355's 2,039 — a 0.4% lead for the Turion II P520.
| Feature | Turion II P520 | Xeon X5355 |
|---|---|---|
| Cores / Threads | 2 / 2 | 4 / 4+100% |
| Boost Clock | 2.3 GHz+243% | 0.67 GHz |
| Base Clock | — | 2.66 GHz |
| L3 Cache | — | 8 MB L2 Cache |
| L2 Cache | 2 MB | 4 MB (total)+100% |
| Process | 45 nm-31% | 65 nm |
| Architecture | Champlain (2010−2011) | Clovertown (2006−2007) |
| PassMark | 2,047 | 2,039 |
Memory & Platform
The Turion II P520 uses the S1g4 socket (PCIe 2.0), while the Xeon X5355 uses LGA771 (PCIe 2.0) — making them incompatible on the same motherboard.
| Feature | Turion II P520 | Xeon X5355 |
|---|---|---|
| Socket | S1g4 | LGA771 |
| PCIe Generation | PCIe 2.0 | PCIe 2.0 |
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