
Core 2 Duo T5270 vs Atom N550

Core 2 Duo T5270

Atom N550
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 Core 2 Duo T5270 is positioned at rank 47 and the Atom N550 is on rank 618, so the Core 2 Duo T5270 offers better cost-efficiency for playing games.
Avg price is the current average price collected from markets across the web.
Performance Per Dollar Core 2 Duo T5270
Performance Per Dollar Atom N550
Performance Comparison
About PassMark🏆 Chipversus Verdict
🚀 Performance Leadership
| Insight | Core 2 Duo T5270 | Atom N550 |
|---|---|---|
| Gaming | ❌ Lower gaming performance | ✅ Superior gaming performance |
| Workstation | ❌ Weaker in multi-core tasks | ✅ Better multi-core power |
| Price | Equivalent pricing | Equivalent pricing |
| Longevity | 🛑 Legacy (Merom-2048 (2006−2008) / 65 nm) | 🛑 Legacy (Pineview (2009−2011) / 45 nm) |
💎 Value Proposition
| Insight | Core 2 Duo T5270 | Atom N550 |
|---|---|---|
| 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 Core 2 Duo T5270 and Atom N550

Core 2 Duo T5270
The Core 2 Duo T5270 is manufactured by Intel. It was released in 2008-01-01. It is based on the Merom-2048 (2006−2008) architecture. It features 2 cores and 2 threads. Base frequency is 1.4 GHz, with boost up to 1.4 GHz. L3 cache: 2 MB L2 Cache. L2 cache: 2 MB. Built on 65 nm process technology. Socket: PGA478. Thermal design power (TDP): 35 Watt. Passmark benchmark score: 1,427 points. Launch price was $249.

Atom N550
The Atom N550 is manufactured by Intel. It was released in 23 August 2010 (15 years ago). It is based on the Pineview (2009−2011) architecture. It features 2 cores and 4 threads. Base frequency is 1.5 GHz, with boost up to 1.5 GHz. L3 cache: 0 kB. L2 cache: 512K (per core). Built on 45 nm process technology. Socket: FCBGA559. Thermal design power (TDP): 8.5 Watt. Memory support: DDR3. Passmark benchmark score: 1,435 points. Launch price was $86.
Processing Power
The Core 2 Duo T5270 packs 2 cores / 2 threads, matching the Atom N550's 2 cores. Boost clocks reach 1.4 GHz on the Core 2 Duo T5270 versus 1.5 GHz on the Atom N550 — a 6.9% clock advantage for the Atom N550 (base: 1.4 GHz vs 1.5 GHz). The Core 2 Duo T5270 uses the Merom-2048 (2006−2008) architecture (65 nm), while the Atom N550 uses Pineview (2009−2011) (45 nm). In PassMark, the Core 2 Duo T5270 scores 1,427 against the Atom N550's 1,435 — a 0.6% lead for the Atom N550. L3 cache: 2 MB L2 Cache on the Core 2 Duo T5270 vs 0 kB on the Atom N550.
| Feature | Core 2 Duo T5270 | Atom N550 |
|---|---|---|
| Cores / Threads | 2 / 2 | 2 / 4 |
| Boost Clock | 1.4 GHz | 1.5 GHz+7% |
| Base Clock | 1.4 GHz | 1.5 GHz+7% |
| L3 Cache | 2 MB L2 Cache | 0 kB |
| L2 Cache | 2 MB+300% | 512K (per core) |
| Process | 65 nm | 45 nm-31% |
| Architecture | Merom-2048 (2006−2008) | Pineview (2009−2011) |
| PassMark | 1,427 | 1,435 |
Memory & Platform
The Core 2 Duo T5270 uses the PGA478 socket (PCIe 1.1), while the Atom N550 uses FCBGA559 (PCIe 2.0) — making them incompatible on the same motherboard.
| Feature | Core 2 Duo T5270 | Atom N550 |
|---|---|---|
| Socket | PGA478 | FCBGA559 |
| PCIe Generation | PCIe 1.1 | PCIe 2.0+82% |
| Max RAM Speed | — | DDR3-667 |
| Max RAM Capacity | — | 2 GB |
| RAM Channels | — | 1 |
| ECC Support | — | ❌ |
| PCIe Lanes | — | 0 |
Advanced Features
The Atom N550 includes integrated graphics (Intel GMA 3150), while the Core 2 Duo T5270 requires a dedicated GPU.
| Feature | Core 2 Duo T5270 | Atom N550 |
|---|---|---|
| Integrated GPU | — | Yes |
| IGPU Model | — | Intel GMA 3150 |
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