CPU
GPU
Atom N475
Sempron LE-1250
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 Atom N475 is positioned at rank 193 and the Sempron LE-1250 is on rank 919, so the Atom N475 offers better cost-efficiency for playing games.
Avg price is the current average price collected from markets across the web.
Performance Per Dollar Atom N475
Performance Per Dollar Sempron LE-1250
Performance Comparison
About PassMark🏆 Chipversus Verdict
🚀 Performance Leadership
| Insight | Atom N475 | Sempron LE-1250 |
|---|---|---|
| Gaming | ❌ Lower gaming performance | ✅ Superior gaming performance |
| Workstation | ❌ Weaker in multi-core tasks | ✅ Better multi-core power |
| Price | ⚠️ Higher cost ($75) | ✅ More affordable ($20) |
| Longevity | 🛑 Legacy (Pineview (2009−2011) / 45 nm) | 🛑 Legacy (Sparta (2007) / 65 nm) |
💎 Value Proposition
| Insight | Atom N475 | Sempron LE-1250 |
|---|---|---|
| Cost Efficiency | ❌ Lower cost efficiency | ✅ Better overall value (+289%) |
| Upfront Cost | ⚠️ Higher cost ($75) | ✅ More affordable ($20) |
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 Atom N475 and Sempron LE-1250
Atom N475
The Atom N475 is manufactured by Intel. It was released in 1 June 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: DDR3. Passmark benchmark score: 405 points. Launch price was $75.
Sempron LE-1250
The Sempron LE-1250 is manufactured by AMD. It was released in Outubro 2007 (18 years ago). It is based on the Sparta (2007) architecture. It features 1 cores and 1 threads. Max frequency: 2.2 GHz. L3 cache: 0 kB. L2 cache: 512 kB. Built on 65 nm process technology. Socket: AM2. Thermal design power (TDP): 45 Watt. Passmark benchmark score: 420 points. Launch price was $29.
Processing Power
The Atom N475 packs 1 cores / 2 threads, matching the Sempron LE-1250's 1 cores. Boost clocks reach 1.83 GHz on the Atom N475 versus 2.2 GHz on the Sempron LE-1250 — a 18.4% clock advantage for the Sempron LE-1250. The Atom N475 uses the Pineview (2009−2011) architecture (45 nm), while the Sempron LE-1250 uses Sparta (2007) (65 nm). In PassMark, the Atom N475 scores 405 against the Sempron LE-1250's 420 — a 3.6% lead for the Sempron LE-1250. Both processors carry 0 kB of L3 cache.
| Feature | Atom N475 | Sempron LE-1250 |
|---|---|---|
| Cores / Threads | 1 / 2 | 1 / 1 |
| Boost Clock | 1.83 GHz | 2.2 GHz+20% |
| Base Clock | 1.83 GHz | — |
| L3 Cache | 0 kB | 0 kB |
| L2 Cache | 512K (per core) | 512 kB |
| Process | 45 nm-31% | 65 nm |
| Architecture | Pineview (2009−2011) | Sparta (2007) |
| PassMark | 405 | 420+4% |
Memory & Platform
The Atom N475 uses the FCBGA559 socket (PCIe 2.0), while the Sempron LE-1250 uses AM2 (PCIe 2.0) — making them incompatible on the same motherboard.
| Feature | Atom N475 | Sempron LE-1250 |
|---|---|---|
| Socket | FCBGA559 | AM2 |
| PCIe Generation | PCIe 2.0 | PCIe 2.0 |
| Max RAM Speed | DDR3-667 | — |
| Max RAM Capacity | 2 GB | — |
| RAM Channels | 1 | — |
| ECC Support | ❌ | — |
| PCIe Lanes | 0 | — |
Advanced Features
The Atom N475 includes integrated graphics (Intel GMA 3150), while the Sempron LE-1250 requires a dedicated GPU.
| Feature | Atom N475 | Sempron LE-1250 |
|---|---|---|
| Integrated GPU | Yes | — |
| IGPU Model | Intel GMA 3150 | — |
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