
Sempron 2800+ vs Atom N435

Sempron 2800+

Atom N435
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 2800+ is positioned at rank 1073 and the Atom N435 is on rank 646, so the Atom N435 offers better cost-efficiency for playing games.
Avg price is the current average price collected from markets across the web.
Performance Per Dollar Sempron 2800+
Performance Per Dollar Atom N435
Performance Comparison
About PassMark🏆 Chipversus Verdict
🚀 Performance Leadership
| Insight | Sempron 2800+ | Atom N435 |
|---|---|---|
| Gaming | ✅ Superior gaming performance | ❌ Lower gaming performance |
| Workstation | ❌ Weaker in multi-core tasks | ✅ Better multi-core power |
| Price | ⚠️ Higher cost ($29) | ✅ More affordable ($0) |
| Longevity | 🛑 Legacy (Manila (2001−2006) / 130 nm) | 🛑 Legacy (Pinetrail (2009−2011) / 45 nm) |
💎 Value Proposition
| Insight | Sempron 2800+ | Atom N435 |
|---|---|---|
| Cost Efficiency | ❌ Lower cost efficiency | ❌ Lower cost efficiency |
| Upfront Cost | ⚠️ Higher cost ($29) | ✅ More affordable ($0) |
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 2800+ and Atom N435

Sempron 2800+
The Sempron 2800+ is manufactured by AMD. It was released in Janeiro 2001 (24 years ago). It is based on the Manila (2001−2006) architecture. It features 1 cores and 1 threads. Max frequency: 2 GHz. L3 cache: 0 kB. L2 cache: 256K. Built on 130 nm process technology. Socket: AM2. Thermal design power (TDP): 62 Watt. Passmark benchmark score: 320 points. Launch price was $104.

Atom N435
The Atom N435 is manufactured by Intel. It was released in 2 June 2011 (14 years ago). It is based on the Pinetrail (2009−2011) architecture. It features 1 cores and 2 threads. Max frequency: 1.33 GHz. L2 cache: 512 kB. Built on 45 nm process technology. Socket: FCBGA559. Thermal design power (TDP): 512 kB. Memory support: DDR2, DDR3. Passmark benchmark score: 335 points. Launch price was $69.
Processing Power
The Sempron 2800+ packs 1 cores / 1 threads, matching the Atom N435's 1 cores. Boost clocks reach 2 GHz on the Sempron 2800+ versus 1.33 GHz on the Atom N435 — a 40.2% clock advantage for the Sempron 2800+. The Sempron 2800+ uses the Manila (2001−2006) architecture (130 nm), while the Atom N435 uses Pinetrail (2009−2011) (45 nm). In PassMark, the Sempron 2800+ scores 320 against the Atom N435's 335 — a 4.6% lead for the Atom N435.
| Feature | Sempron 2800+ | Atom N435 |
|---|---|---|
| Cores / Threads | 1 / 1 | 1 / 2 |
| Boost Clock | 2 GHz+50% | 1.33 GHz |
| L3 Cache | 0 kB | — |
| L2 Cache | 256K | 512 kB+100% |
| Process | 130 nm | 45 nm-65% |
| Architecture | Manila (2001−2006) | Pinetrail (2009−2011) |
| PassMark | 320 | 335+5% |
Memory & Platform
The Sempron 2800+ uses the AM2 socket (PCIe 2.0), while the Atom N435 uses FCBGA559 (PCIe 2.0) — making them incompatible on the same motherboard. Maximum memory speed reaches DDR-333 on the Sempron 2800+ versus DDR3-800 on the Atom N435 — the Atom N435 supports -203.6% faster memory, which can translate to measurable gains in memory-sensitive workloads. Both support up to 2 GB of RAM. Both feature 1-channel memory with ECC support. Both provide 0 PCIe lanes.
| Feature | Sempron 2800+ | Atom N435 |
|---|---|---|
| Socket | AM2 | FCBGA559 |
| PCIe Generation | PCIe 2.0 | PCIe 2.0 |
| Max RAM Speed | DDR-333 | DDR3-800 |
| Max RAM Capacity | 2 GB | 2 GB |
| RAM Channels | 1 | 1 |
| ECC Support | ❌ | ❌ |
| PCIe Lanes | 0 | 0 |
Advanced Features
Virtualization: None (Sempron 2800+) / not specified (Atom N435). The Atom N435 includes integrated graphics (Intel GMA 3150), while the Sempron 2800+ requires a dedicated GPU. Primary use case: Sempron 2800+ targets Budget.
| Feature | Sempron 2800+ | Atom N435 |
|---|---|---|
| Integrated GPU | No | Yes |
| IGPU Model | — | Intel GMA 3150 |
| Unlocked | No | — |
| AVX-512 | No | — |
| Virtualization | None | — |
| Target Use | Budget | — |
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