Core i7-13700K vs Mobile Sempron SI-42
Core i7-13700K
Mobile Sempron SI-42
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.
Avg price is the current average price collected from markets across the web.
Performance Per Dollar Core i7-13700K
Performance Per Dollar Mobile Sempron SI-42
Performance Comparison
About PassMark🏆 Chipversus Verdict
🚀 Performance Leadership
| Insight | Core i7-13700K | Mobile Sempron SI-42 |
|---|---|---|
| Gaming | ✅ Superior gaming performance | ❌ Lower gaming performance |
| Workstation | ✅ Better multi-core power | ❌ Weaker in multi-core tasks |
| Price | ⚠️ Higher cost ($400) | ✅ More affordable ($0) |
| Longevity | ✨ Modern (Raptor Lake, Raptor Cove, Gracemont (2022) / Intel 7 nm) | 🛑 Legacy (Sable (2008−2009) / 65 nm) |
💎 Value Proposition
| Insight | Core i7-13700K | Mobile Sempron SI-42 |
|---|---|---|
| Cost Efficiency | ❌ Lower cost efficiency | ❌ Lower cost efficiency |
| Upfront Cost | ⚠️ Higher cost ($400) | ✅ 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 Core i7-13700K and Mobile Sempron SI-42
Core i7-13700K
The Core i7-13700K 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 16 cores and 24 threads. Base frequency is 3.4 GHz, with boost up to 5.4 GHz. L3 cache: 30 MB (total). 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: 45,784 points. Launch price was $409.
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.
Processing Power
The Core i7-13700K packs 16 cores / 24 threads, while the Mobile Sempron SI-42 offers 1 cores / 1 threads — the Core i7-13700K has 15 more cores. Boost clocks reach 5.4 GHz on the Core i7-13700K versus 2.1 GHz on the Mobile Sempron SI-42 — a 88% clock advantage for the Core i7-13700K. The Core i7-13700K uses the Raptor Lake, Raptor Cove, Gracemont (2022) architecture (Intel 7 nm), while the Mobile Sempron SI-42 uses Sable (2008−2009) (65 nm). In PassMark, the Core i7-13700K scores 45,784 against the Mobile Sempron SI-42's 332 — a 197.1% lead for the Core i7-13700K.
| Feature | Core i7-13700K | Mobile Sempron SI-42 |
|---|---|---|
| Cores / Threads | 16 / 24+1500% | 1 / 1 |
| Boost Clock | 5.4 GHz+157% | 2.1 GHz |
| Base Clock | 3.4 GHz | — |
| L3 Cache | 30 MB (total) | — |
| L2 Cache | 2 MB (per core)+300% | 512 kB |
| Process | Intel 7 nm-89% | 65 nm |
| Architecture | Raptor Lake, Raptor Cove, Gracemont (2022) | Sable (2008−2009) |
| PassMark | 45,784+13690% | 332 |
| Cinebench R23 Multi | 31,000 | — |
| Geekbench 6 Single | 2,846 | — |
| Geekbench 6 Multi | 18,980 | — |
Memory & Platform
The Core i7-13700K uses the LGA1700 socket (PCIe 5.0), while the Mobile Sempron SI-42 uses S1g2 (PCIe 2.0) — making them incompatible on the same motherboard.
| Feature | Core i7-13700K | Mobile Sempron SI-42 |
|---|---|---|
| Socket | LGA1700 | S1g2 |
| PCIe Generation | PCIe 5.0+150% | PCIe 2.0 |
| Max RAM Speed | DDR5-5600 | — |
| Max RAM Capacity | 192 GB | — |
| RAM Channels | 2 | — |
| ECC Support | ✅ | — |
| PCIe Lanes | 20 | — |
Advanced Features
Virtualization: true (Core i7-13700K) / not specified (Mobile Sempron SI-42). The Core i7-13700K includes integrated graphics (Intel UHD Graphics 770), while the Mobile Sempron SI-42 requires a dedicated GPU. Direct competitor: Core i7-13700K rivals Ryzen 9 7900X.
| Feature | Core i7-13700K | Mobile Sempron SI-42 |
|---|---|---|
| Integrated GPU | Yes | — |
| IGPU Model | Intel UHD Graphics 770 | — |
| Unlocked | Yes | — |
| AVX-512 | No | — |
| Virtualization | true | — |
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