
Mobile Sempron SI-42 vs Core i5-13600K

Mobile Sempron SI-42

Core i5-13600K
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 Core i5-13600K
Performance Comparison
About PassMark🏆 Chipversus Verdict
🚀 Performance Leadership
| Insight | Mobile Sempron SI-42 | Core i5-13600K |
|---|---|---|
| Gaming | ❌ Lower gaming performance | ✅ Superior gaming performance |
| Workstation | ❌ Weaker in multi-core tasks | ✅ Better multi-core power |
| Price | ✅ More affordable ($0) | ⚠️ Higher cost ($319) |
| Longevity | 🛑 Legacy (Sable (2008−2009) / 65 nm) | ✨ Modern (Raptor Lake, Raptor Cove, Gracemont (2022) / Intel 7 nm) |
💎 Value Proposition
| Insight | Mobile Sempron SI-42 | Core i5-13600K |
|---|---|---|
| Cost Efficiency | ❌ Lower cost efficiency | ❌ Lower cost efficiency |
| Upfront Cost | ✅ More affordable ($0) | ⚠️ Higher cost ($319) |
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 Core i5-13600K

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.

Core i5-13600K
The Core i5-13600K is manufactured by Intel. It was released in 27 September 2022 (3 years ago). It is based on the Raptor Lake, Raptor Cove, Gracemont (2022) architecture. It features 14 cores and 20 threads. Base frequency is 3.5 GHz, with boost up to 5.1 GHz. L3 cache: 24 MB. L2 cache: 2 MB (per core). Built on Intel 7 nm process technology. Socket: LGA1700. Thermal design power (TDP): 125 Watt. Memory support: DDR4, DDR5. Passmark benchmark score: 37,655 points. Launch price was $319.
Processing Power
The Mobile Sempron SI-42 packs 1 cores / 1 threads, while the Core i5-13600K offers 14 cores / 20 threads — the Core i5-13600K has 13 more cores. Boost clocks reach 2.1 GHz on the Mobile Sempron SI-42 versus 5.1 GHz on the Core i5-13600K — a 83.3% clock advantage for the Core i5-13600K. The Mobile Sempron SI-42 uses the Sable (2008−2009) architecture (65 nm), while the Core i5-13600K uses Raptor Lake, Raptor Cove, Gracemont (2022) (Intel 7 nm). In PassMark, the Mobile Sempron SI-42 scores 332 against the Core i5-13600K's 37,655 — a 196.5% lead for the Core i5-13600K.
| Feature | Mobile Sempron SI-42 | Core i5-13600K |
|---|---|---|
| Cores / Threads | 1 / 1 | 14 / 20+1300% |
| Boost Clock | 2.1 GHz | 5.1 GHz+143% |
| Base Clock | — | 3.5 GHz |
| L3 Cache | — | 24 MB |
| L2 Cache | 512 kB | 2 MB (per core)+300% |
| Process | 65 nm | Intel 7 nm-89% |
| Architecture | Sable (2008−2009) | Raptor Lake, Raptor Cove, Gracemont (2022) |
| PassMark | 332 | 37,655+11242% |
Memory & Platform
The Mobile Sempron SI-42 uses the S1g2 socket (PCIe 2.0), while the Core i5-13600K uses LGA1700 (PCIe 5.0) — making them incompatible on the same motherboard.
| Feature | Mobile Sempron SI-42 | Core i5-13600K |
|---|---|---|
| Socket | S1g2 | LGA1700 |
| PCIe Generation | PCIe 2.0 | PCIe 5.0+150% |
| Max RAM Speed | — | DDR5-5600 |
| Max RAM Capacity | — | 192 GB |
| RAM Channels | — | 2 |
| ECC Support | — | ✅ |
| PCIe Lanes | — | 20 |
Advanced Features
Virtualization: not specified (Mobile Sempron SI-42) / VT-x, VT-d (Core i5-13600K). The Core i5-13600K includes integrated graphics (UHD Graphics 770), while the Mobile Sempron SI-42 requires a dedicated GPU. Primary use case: Core i5-13600K targets Desktop.
| Feature | Mobile Sempron SI-42 | Core i5-13600K |
|---|---|---|
| Integrated GPU | — | Yes |
| IGPU Model | — | UHD Graphics 770 |
| Unlocked | — | Yes |
| AVX-512 | — | No |
| Virtualization | — | VT-x, VT-d |
| Target Use | — | Desktop |
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