
Phenom II X4 X920 BE vs Celeron M 575

Phenom II X4 X920 BE

Celeron M 575
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 Phenom II X4 X920 BE is positioned at rank 308 and the Celeron M 575 is on rank 827, so the Phenom II X4 X920 BE offers better cost-efficiency for playing games.
Avg price is the current average price collected from markets across the web.
Performance Per Dollar Phenom II X4 X920 BE
Performance Per Dollar Celeron M 575
Performance Comparison
About PassMark🏆 Chipversus Verdict
🚀 Performance Leadership
| Insight | Phenom II X4 X920 BE | Celeron M 575 |
|---|---|---|
| Gaming | ✅ Superior gaming performance | ❌ Lower gaming performance |
| Workstation | ✅ Better multi-core power | ❌ Weaker in multi-core tasks |
| Price | ✅ More affordable ($0) | ⚠️ Higher cost ($12) |
| Longevity | 🛑 Legacy (Champlain (2010−2011) / 45 nm) | 🛑 Legacy (Merom (2006−2008) / 65 nm) |
💎 Value Proposition
| Insight | Phenom II X4 X920 BE | Celeron M 575 |
|---|---|---|
| Cost Efficiency | ❌ Lower cost efficiency | ❌ Lower cost efficiency |
| Upfront Cost | ✅ More affordable ($0) | ⚠️ Higher cost ($12) |
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 Phenom II X4 X920 BE and Celeron M 575

Phenom II X4 X920 BE
The Phenom II X4 X920 BE is manufactured by AMD. It was released in 2009-01-01. It is based on the Champlain (2010−2011) architecture. It features 4 cores and 4 threads. Max frequency: 2.3 GHz. L2 cache: 2 MB. Built on 45 nm process technology. Socket: S1. Thermal design power (TDP): 2 MB. Memory support: DDR3. Passmark benchmark score: 1,935 points. Launch price was $149.

Celeron M 575
The Celeron M 575 is manufactured by Intel. It was released in 1 June 2008 (17 years ago). It is based on the Merom (2006−2008) architecture. It features 1 cores and 1 threads. Max frequency: 2 GHz. L2 cache: 1 MB. Built on 65 nm process technology. Socket: PGA478. Thermal design power (TDP): 1 MB. Passmark benchmark score: 1,917 points. Launch price was $86.
Processing Power
The Phenom II X4 X920 BE packs 4 cores / 4 threads, while the Celeron M 575 offers 1 cores / 1 threads — the Phenom II X4 X920 BE has 3 more cores. Boost clocks reach 2.3 GHz on the Phenom II X4 X920 BE versus 2 GHz on the Celeron M 575 — a 14% clock advantage for the Phenom II X4 X920 BE. The Phenom II X4 X920 BE uses the Champlain (2010−2011) architecture (45 nm), while the Celeron M 575 uses Merom (2006−2008) (65 nm). In PassMark, the Phenom II X4 X920 BE scores 1,935 against the Celeron M 575's 1,917 — a 0.9% lead for the Phenom II X4 X920 BE.
| Feature | Phenom II X4 X920 BE | Celeron M 575 |
|---|---|---|
| Cores / Threads | 4 / 4+300% | 1 / 1 |
| Boost Clock | 2.3 GHz+15% | 2 GHz |
| L2 Cache | 2 MB+100% | 1 MB |
| Process | 45 nm-31% | 65 nm |
| Architecture | Champlain (2010−2011) | Merom (2006−2008) |
| PassMark | 1,935 | 1,917 |
Memory & Platform
The Phenom II X4 X920 BE uses the S1 socket (PCIe 2.0), while the Celeron M 575 uses PGA478 (PCIe 1.1) — making them incompatible on the same motherboard.
| Feature | Phenom II X4 X920 BE | Celeron M 575 |
|---|---|---|
| Socket | S1 | 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 (Phenom II X4 X920 BE) / false (Celeron M 575). Direct competitor: Celeron M 575 rivals Mobile Sempron SI-40.
| Feature | Phenom II X4 X920 BE | Celeron M 575 |
|---|---|---|
| Integrated GPU | — | No |
| IGPU Model | — | None |
| Unlocked | — | No |
| AVX-512 | — | No |
| Virtualization | — | false |
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