Sempron LE-1100 vs Atom N470
Sempron LE-1100
Atom N470
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 Sempron LE-1100 is positioned at rank 953 and the Atom N470 is on rank 966, so the Sempron LE-1100 offers better cost-efficiency for playing games.
Avg price is the current average price collected from markets across the web.
Performance Per Dollar Sempron LE-1100
Performance Per Dollar Atom N470
Performance Comparison
About PassMark🏆 Chipversus Verdict
🚀 Performance Leadership
| Insight | Sempron LE-1100 | Atom N470 |
|---|---|---|
| Gaming | ✅ Superior gaming performance | ❌ Lower gaming performance |
| Workstation | ❌ Weaker in multi-core tasks | ✅ Better multi-core power |
| Price | Equivalent pricing | Equivalent pricing |
| Longevity | 🛑 Legacy (Sparta (2007) / 65 nm) | 🛑 Legacy (Pineview (2009−2011) / 45 nm) |
💎 Value Proposition
| Insight | Sempron LE-1100 | Atom N470 |
|---|---|---|
| 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 Sempron LE-1100 and Atom N470
Sempron LE-1100
The Sempron LE-1100 is manufactured by AMD. It was released in 2007-01-01. It is based on the Sparta (2007) architecture. It features 1 cores and 1 threads. Max frequency: 1.9 GHz. L3 cache: 0 kB. L2 cache: 256 kB. Built on 65 nm process technology. Socket: AM2. Thermal design power (TDP): 45 Watt. Passmark benchmark score: 376 points. Launch price was $69.
Atom N470
The Atom N470 is manufactured by Intel. It was released in 1 March 2010 (15 years ago). It is based on the Pineview (2009−2011) architecture. It features 1 cores and 2 threads. Base frequency is 1.83 GHz, with boost up to 1.83 GHz. L3 cache: 0 kB. L2 cache: 512K (per core). Built on 45 nm process technology. Socket: FCBGA559. Thermal design power (TDP): 6.5 Watt. Memory support: DDR2. Passmark benchmark score: 385 points. Launch price was $75.
Processing Power
The Sempron LE-1100 packs 1 cores / 1 threads, matching the Atom N470's 1 cores. Boost clocks reach 1.9 GHz on the Sempron LE-1100 versus 1.83 GHz on the Atom N470 — a 3.8% clock advantage for the Sempron LE-1100. The Sempron LE-1100 uses the Sparta (2007) architecture (65 nm), while the Atom N470 uses Pineview (2009−2011) (45 nm). In PassMark, the Sempron LE-1100 scores 376 against the Atom N470's 385 — a 2.4% lead for the Atom N470. Both processors carry 0 kB of L3 cache.
| Feature | Sempron LE-1100 | Atom N470 |
|---|---|---|
| Cores / Threads | 1 / 1 | 1 / 2 |
| Boost Clock | 1.9 GHz+4% | 1.83 GHz |
| Base Clock | — | 1.83 GHz |
| L3 Cache | 0 kB | 0 kB |
| L2 Cache | 256 kB | 512K (per core)+100% |
| Process | 65 nm | 45 nm-31% |
| Architecture | Sparta (2007) | Pineview (2009−2011) |
| PassMark | 376 | 385+2% |
Memory & Platform
The Sempron LE-1100 uses the AM2 socket (PCIe 2.0), while the Atom N470 uses FCBGA559 (PCIe 2.0) — making them incompatible on the same motherboard.
| Feature | Sempron LE-1100 | Atom N470 |
|---|---|---|
| Socket | AM2 | FCBGA559 |
| PCIe Generation | PCIe 2.0 | PCIe 2.0 |
| Max RAM Speed | — | DDR2-667 |
| Max RAM Capacity | — | 2 GB |
| RAM Channels | — | 1 |
| ECC Support | — | ❌ |
| PCIe Lanes | — | 0 |
Advanced Features
The Atom N470 includes integrated graphics (Intel GMA 3150), while the Sempron LE-1100 requires a dedicated GPU.
| Feature | Sempron LE-1100 | Atom N470 |
|---|---|---|
| Integrated GPU | — | Yes |
| IGPU Model | — | Intel GMA 3150 |
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