
Mobile Sempron SI-42 vs Ryzen 5 3600

Mobile Sempron SI-42

Ryzen 5 3600
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. The Mobile Sempron SI-42 is positioned at rank #1175 in our cost-efficiency ranking, representing a Lower cost-benefit for your build. Components placed above yours deliver better value for money.
Avg price is the current average price collected from markets across the web.
Performance Per Dollar Mobile Sempron SI-42
Performance Per Dollar Ryzen 5 3600
Performance Comparison
About PassMark🏆 Chipversus Verdict
🚀 Performance Leadership
| Insight | Mobile Sempron SI-42 | Ryzen 5 3600 |
|---|---|---|
| Gaming | ❌ Lower gaming performance | ✅ Superior gaming performance |
| Workstation | ❌ Weaker in multi-core tasks | ✅ Better multi-core power |
| Price | ✅ More affordable ($0) | ⚠️ Higher cost ($80) |
| Longevity | 🛑 Legacy (Sable (2008−2009) / 65 nm) | ✨ Modern (Matisse (2019−2020) / 7 nm, 12 nm) |
💎 Value Proposition
| Insight | Mobile Sempron SI-42 | Ryzen 5 3600 |
|---|---|---|
| Cost Efficiency | ❌ Lower cost efficiency | ❌ Lower cost efficiency |
| Upfront Cost | ✅ More affordable ($0) | ⚠️ Higher cost ($80) |
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 Mobile Sempron SI-42 and Ryzen 5 3600

Mobile Sempron SI-42
The Mobile Sempron SI-42 is manufactured by AMD. It was released in 1 September 2009 (16 years ago). It is based on the Sable (2008−2009) architecture. It features 1 cores and 1 threads. Max frequency: 2.1 GHz. L2 cache: 512 kB. Built on 65 nm process technology. Socket: S1g2. Thermal design power (TDP): 512 kB. Passmark benchmark score: 332 points. Launch price was $69.

Ryzen 5 3600
The Ryzen 5 3600 is manufactured by AMD. It was released in 7 July 2019 (6 years ago). It is based on the Matisse (2019−2020) architecture. It features 6 cores and 12 threads. Base frequency is 3.6 GHz, with boost up to 4.2 GHz. L3 cache: 32 MB (total). L2 cache: 512K (per core). Built on 7 nm, 12 nm process technology. Socket: AM4. Thermal design power (TDP): 65 Watt. Memory support: DDR4 Dual-channel. Passmark benchmark score: 17,685 points. Launch price was $199.
Processing Power
The Mobile Sempron SI-42 packs 1 cores / 1 threads, while the Ryzen 5 3600 offers 6 cores / 12 threads — the Ryzen 5 3600 has 5 more cores. Boost clocks reach 2.1 GHz on the Mobile Sempron SI-42 versus 4.2 GHz on the Ryzen 5 3600 — a 66.7% clock advantage for the Ryzen 5 3600. The Mobile Sempron SI-42 uses the Sable (2008−2009) architecture (65 nm), while the Ryzen 5 3600 uses Matisse (2019−2020) (7 nm, 12 nm). In PassMark, the Mobile Sempron SI-42 scores 332 against the Ryzen 5 3600's 17,685 — a 192.6% lead for the Ryzen 5 3600.
| Feature | Mobile Sempron SI-42 | Ryzen 5 3600 |
|---|---|---|
| Cores / Threads | 1 / 1 | 6 / 12+500% |
| Boost Clock | 2.1 GHz | 4.2 GHz+100% |
| Base Clock | — | 3.6 GHz |
| L3 Cache | — | 32 MB (total) |
| L2 Cache | 512 kB | 512K (per core) |
| Process | 65 nm | 7 nm, 12 nm-89% |
| Architecture | Sable (2008−2009) | Matisse (2019−2020) |
| PassMark | 332 | 17,685+5227% |
| Cinebench R23 Multi | — | 9,500 |
| Geekbench 6 Single | — | 1,295 |
| Geekbench 6 Multi | — | 1,898 |
Memory & Platform
The Mobile Sempron SI-42 uses the S1g2 socket (PCIe 2.0), while the Ryzen 5 3600 uses AM4 (PCIe 4.0) — making them incompatible on the same motherboard.
| Feature | Mobile Sempron SI-42 | Ryzen 5 3600 |
|---|---|---|
| Socket | S1g2 | AM4 |
| PCIe Generation | PCIe 2.0 | PCIe 4.0+100% |
| Max RAM Speed | — | DDR4-3200 |
| Max RAM Capacity | — | 128 GB |
| RAM Channels | — | 2 |
| ECC Support | — | ❌ |
| PCIe Lanes | — | 24 |
Advanced Features
Virtualization: not specified (Mobile Sempron SI-42) / Yes (Ryzen 5 3600). Primary use case: Ryzen 5 3600 targets Gaming/Budget Workstation. Direct competitor: Ryzen 5 3600 rivals Core i5-10400.
| Feature | Mobile Sempron SI-42 | Ryzen 5 3600 |
|---|---|---|
| Integrated GPU | — | No |
| Unlocked | — | Yes |
| AVX-512 | — | No |
| Virtualization | — | Yes |
| Target Use | — | Gaming/Budget Workstation |
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