
Turion II N550 vs Celeron M 743

Turion II N550

Celeron M 743
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 N550 is positioned at rank 511 and the Celeron M 743 is on rank 1029, so the Turion II N550 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 N550
Performance Per Dollar Celeron M 743
Performance Comparison
About PassMark🏆 Chipversus Verdict
🚀 Performance Leadership
| Insight | Turion II N550 | Celeron M 743 |
|---|---|---|
| Gaming | ✅ Superior gaming performance | ❌ Lower gaming performance |
| Workstation | ❌ Weaker in multi-core tasks | ✅ Better multi-core power |
| Price | ✅ More affordable ($0) | ⚠️ Higher cost ($15) |
| Longevity | 🛑 Legacy (Champlain (2010−2011) / 45 nm) | 🛑 Legacy (Penryn (2008−2011) / 45 nm) |
💎 Value Proposition
| Insight | Turion II N550 | Celeron M 743 |
|---|---|---|
| Cost Efficiency | ❌ Lower cost efficiency | ❌ Lower cost efficiency |
| Upfront Cost | ✅ More affordable ($0) | ⚠️ Higher cost ($15) |
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 N550 and Celeron M 743

Turion II N550
The Turion II N550 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: 2.6 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: 1,315 points. Launch price was $69.

Celeron M 743
The Celeron M 743 is manufactured by Intel. It was released in 1 September 2009 (16 years ago). It is based on the Penryn (2008−2011) architecture. It features 1 cores and 1 threads. Max frequency: 1.3 GHz. L2 cache: 1 MB. Built on 45 nm process technology. Socket: BGA965. Thermal design power (TDP): 1 MB. Passmark benchmark score: 1,324 points. Launch price was $107.
Processing Power
The Turion II N550 packs 2 cores / 2 threads, while the Celeron M 743 offers 1 cores / 1 threads — the Turion II N550 has 1 more core. Boost clocks reach 2.6 GHz on the Turion II N550 versus 1.3 GHz on the Celeron M 743 — a 66.7% clock advantage for the Turion II N550. The Turion II N550 uses the Champlain (2010−2011) architecture (45 nm), while the Celeron M 743 uses Penryn (2008−2011) (45 nm). In PassMark, the Turion II N550 scores 1,315 against the Celeron M 743's 1,324 — a 0.7% lead for the Celeron M 743.
| Feature | Turion II N550 | Celeron M 743 |
|---|---|---|
| Cores / Threads | 2 / 2+100% | 1 / 1 |
| Boost Clock | 2.6 GHz+100% | 1.3 GHz |
| L2 Cache | 2 MB+100% | 1 MB |
| Process | 45 nm | 45 nm |
| Architecture | Champlain (2010−2011) | Penryn (2008−2011) |
| PassMark | 1,315 | 1,324 |
Memory & Platform
The Turion II N550 uses the S1 socket (PCIe 2.0), while the Celeron M 743 uses BGA965 (PCIe 1.1) — making them incompatible on the same motherboard.
| Feature | Turion II N550 | Celeron M 743 |
|---|---|---|
| Socket | S1 | BGA965 |
| PCIe Generation | PCIe 2.0+82% | PCIe 1.1 |
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