
Turion II P520 vs Celeron M 585

Turion II P520

Celeron M 585
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 Celeron M 585 is on rank 430, 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 Celeron M 585
Performance Comparison
About PassMark🏆 Chipversus Verdict
🚀 Performance Leadership
| Insight | Turion II P520 | Celeron M 585 |
|---|---|---|
| Gaming | ✅ Superior gaming performance | ❌ Lower gaming performance |
| Workstation | ❌ Weaker in multi-core tasks | ✅ Better multi-core power |
| Price | Equivalent pricing | Equivalent pricing |
| Longevity | 🛑 Legacy (Champlain (2010−2011) / 45 nm) | 🛑 Legacy (Merom (2006−2008) / 65 nm) |
💎 Value Proposition
| Insight | Turion II P520 | Celeron M 585 |
|---|---|---|
| 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 Turion II P520 and Celeron M 585

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.

Celeron M 585
The Celeron M 585 is manufactured by Intel. It was released in 20 August 2008 (17 years ago). It is based on the Merom (2006−2008) architecture. It features 1 cores and 1 threads. Max frequency: 2.16 GHz. L2 cache: 1 MB. Built on 65 nm process technology. Socket: PGA478. Thermal design power (TDP): 1 MB. Passmark benchmark score: 2,062 points. Launch price was $70.
Processing Power
The Turion II P520 packs 2 cores / 2 threads, while the Celeron M 585 offers 1 cores / 1 threads — the Turion II P520 has 1 more core. Boost clocks reach 2.3 GHz on the Turion II P520 versus 2.16 GHz on the Celeron M 585 — a 6.3% clock advantage for the Turion II P520. The Turion II P520 uses the Champlain (2010−2011) architecture (45 nm), while the Celeron M 585 uses Merom (2006−2008) (65 nm). In PassMark, the Turion II P520 scores 2,047 against the Celeron M 585's 2,062 — a 0.7% lead for the Celeron M 585.
| Feature | Turion II P520 | Celeron M 585 |
|---|---|---|
| Cores / Threads | 2 / 2+100% | 1 / 1 |
| Boost Clock | 2.3 GHz+6% | 2.16 GHz |
| L2 Cache | 2 MB+100% | 1 MB |
| Process | 45 nm-31% | 65 nm |
| Architecture | Champlain (2010−2011) | Merom (2006−2008) |
| PassMark | 2,047 | 2,062 |
Memory & Platform
The Turion II P520 uses the S1g4 socket (PCIe 2.0), while the Celeron M 585 uses PGA478 (PCIe 1.1) — making them incompatible on the same motherboard.
| Feature | Turion II P520 | Celeron M 585 |
|---|---|---|
| Socket | S1g4 | PGA478 |
| PCIe Generation | PCIe 2.0+82% | PCIe 1.1 |
| Max RAM Speed | — | 800 |
| Max RAM Capacity | — | 4 |
| RAM Channels | — | 2 |
| ECC Support | — | ❌ |
| PCIe Lanes | — | 0 |
Advanced Features
Virtualization: not specified (Turion II P520) / false (Celeron M 585). Direct competitor: Celeron M 585 rivals Mobile Sempron SI-40.
| Feature | Turion II P520 | Celeron M 585 |
|---|---|---|
| Integrated GPU | — | No |
| IGPU Model | — | None |
| Unlocked | — | No |
| AVX-512 | — | No |
| Virtualization | — | false |
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