Sempron 3500+ vs Celeron 900
Sempron 3500+
Celeron 900
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 3500+ is positioned at rank 894 and the Celeron 900 is on rank 1193, so the Sempron 3500+ offers better cost-efficiency for playing games.
Avg price is the current average price collected from markets across the web.
Performance Per Dollar Sempron 3500+
Performance Per Dollar Celeron 900
Performance Comparison
About PassMark🏆 Chipversus Verdict
🚀 Performance Leadership
| Insight | Sempron 3500+ | Celeron 900 |
|---|---|---|
| Gaming | ✅ Superior gaming performance | ❌ Lower gaming performance |
| Workstation | ❌ Weaker in multi-core tasks | ✅ Better multi-core power |
| Price | ✅ More affordable ($0) | ⚠️ Higher cost ($5) |
| Longevity | 🛑 Legacy (Palermo (2001−2005) / 90 nm) | 🛑 Legacy (Legacy / 45 nm) |
💎 Value Proposition
| Insight | Sempron 3500+ | Celeron 900 |
|---|---|---|
| Cost Efficiency | ❌ Lower cost efficiency | ❌ Lower cost efficiency |
| Upfront Cost | ✅ More affordable ($0) | ⚠️ Higher cost ($5) |
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 3500+ and Celeron 900
Sempron 3500+
The Sempron 3500+ is manufactured by AMD. It was released in 1 October 2005 (20 years ago). It is based on the Palermo (2001−2005) architecture. It features 1 cores and 1 threads. Max frequency: 2 GHz. L3 cache: 0 kB. L2 cache: 256 kB. Built on 90 nm process technology. Socket: 939. Thermal design power (TDP): 62 Watt. Memory support: DDR1. Passmark benchmark score: 465 points. Launch price was $167.
Celeron 900
The Celeron 900 is manufactured by Intel. It was released in 2007-01-01. Base frequency: 2.2 GHz. L3 cache: 1 MB L2 Cache. Built on 45 nm process technology. Socket: PGA478. Thermal design power (TDP): 35 Watt. Passmark benchmark score: 485 points. Launch price was $69.
Processing Power
The Sempron 3500+ is built on the Palermo (2001−2005) architecture. In PassMark, the Sempron 3500+ scores 465 against the Celeron 900's 485 — a 4.2% lead for the Celeron 900. L3 cache: 0 kB on the Sempron 3500+ vs 1 MB L2 Cache on the Celeron 900.
| Feature | Sempron 3500+ | Celeron 900 |
|---|---|---|
| Cores / Threads | 1 / 1 | — |
| Boost Clock | 2 GHz | — |
| Base Clock | — | 2.2 GHz |
| L3 Cache | 0 kB | 1 MB L2 Cache |
| L2 Cache | 256 kB | — |
| Process | 90 nm | 45 nm-50% |
| Architecture | Palermo (2001−2005) | — |
| PassMark | 465 | 485+4% |
| Geekbench 6 Single | — | 220 |
| Geekbench 6 Multi | — | 229 |
Memory & Platform
The Sempron 3500+ uses the 939 socket (PCIe 2.0), while the Celeron 900 uses PGA478 (PCIe 2.0) — making them incompatible on the same motherboard.
| Feature | Sempron 3500+ | Celeron 900 |
|---|---|---|
| Socket | 939 | PGA478 |
| PCIe Generation | PCIe 2.0 | PCIe 2.0 |
| Max RAM Speed | — | DDR3-1333 |
| Max RAM Capacity | — | 4 GB |
| RAM Channels | — | 1 |
| ECC Support | — | ❌ |
| PCIe Lanes | — | 0 |
Advanced Features
Virtualization: not specified (Sempron 3500+) / No (Celeron 900). Primary use case: Celeron 900 targets Budget. Direct competitor: Celeron 900 rivals Pentium 4 2.80.
| Feature | Sempron 3500+ | Celeron 900 |
|---|---|---|
| Integrated GPU | — | No |
| Unlocked | — | No |
| AVX-512 | — | No |
| Virtualization | — | No |
| Target Use | — | Budget |
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