
Core i3-7100U vs Xeon L3426

Core i3-7100U

Xeon L3426
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 Core i3-7100U is positioned at rank 752 and the Xeon L3426 is on rank 753, so the Core i3-7100U offers better cost-efficiency for playing games.
Avg price is the current average price collected from markets across the web.
Performance Per Dollar Core i3-7100U
Performance Per Dollar Xeon L3426
Performance Comparison
About PassMark🏆 Chipversus Verdict
🚀 Performance Leadership
| Insight | Core i3-7100U | Xeon L3426 |
|---|---|---|
| Gaming | ❌ Lower gaming performance | ✅ Superior gaming performance |
| Workstation | ❌ Weaker in multi-core tasks | ✅ Better multi-core power |
| Price | Equivalent pricing | Equivalent pricing |
| Longevity | 🛑 Legacy (Kaby Lake (2016−2019) / 14 nm) | 🛑 Legacy (Legacy / 45 nm) |
💎 Value Proposition
| Insight | Core i3-7100U | Xeon L3426 |
|---|---|---|
| Cost Efficiency | ❌ Lower cost efficiency | ❌ Lower cost efficiency |
| Upfront Cost | Equivalent pricing | Equivalent pricing |
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 i3-7100U and Xeon L3426

Core i3-7100U
The Core i3-7100U is manufactured by Intel. It was released in 30 August 2016 (9 years ago). It is based on the Kaby Lake (2016−2019) architecture. It features 2 cores and 4 threads. Base frequency is 2.4 GHz, with boost up to 2.4 GHz. L3 cache: 3 MB. L2 cache: 512 kB. Built on 14 nm process technology. Socket: BGA1356. Thermal design power (TDP): 15 Watt. Memory support: DDR4. Passmark benchmark score: 2,721 points. Launch price was $281.

Xeon L3426
The Xeon L3426 is manufactured by Intel. It was released in 2015-01-01. It features 4 cores and 8 threads. Base frequency is 1.86 GHz, with boost up to 3.2 GHz. L3 cache: 8 MB Intel® Smart Cache. Built on 45 nm process technology. Socket: LGA1156. Thermal design power (TDP): 45 Watt. Memory support: DDR3-800, DDR3-1066, DDR3-1333. Passmark benchmark score: 2,742 points. Launch price was $800.
Processing Power
The Core i3-7100U packs 2 cores / 4 threads, while the Xeon L3426 offers 4 cores / 8 threads — the Xeon L3426 has 2 more cores. Boost clocks reach 2.4 GHz on the Core i3-7100U versus 3.2 GHz on the Xeon L3426 — a 28.6% clock advantage for the Xeon L3426 (base: 2.4 GHz vs 1.86 GHz). The Core i3-7100U is built on the Kaby Lake (2016−2019) architecture. In PassMark, the Core i3-7100U scores 2,721 against the Xeon L3426's 2,742 — a 0.8% lead for the Xeon L3426. L3 cache: 3 MB on the Core i3-7100U vs 8 MB Intel® Smart Cache on the Xeon L3426.
| Feature | Core i3-7100U | Xeon L3426 |
|---|---|---|
| Cores / Threads | 2 / 4 | 4 / 8+100% |
| Boost Clock | 2.4 GHz | 3.2 GHz+33% |
| Base Clock | 2.4 GHz+29% | 1.86 GHz |
| L3 Cache | 3 MB | 8 MB Intel® Smart Cache+167% |
| L2 Cache | 512 kB | — |
| Process | 14 nm-69% | 45 nm |
| Architecture | Kaby Lake (2016−2019) | — |
| PassMark | 2,721 | 2,742 |
| Geekbench 6 Single | 841 | — |
Memory & Platform
The Core i3-7100U uses the BGA1356 socket (PCIe 3.0), while the Xeon L3426 uses LGA1156 (PCIe 2.0) — making them incompatible on the same motherboard.
| Feature | Core i3-7100U | Xeon L3426 |
|---|---|---|
| Socket | BGA1356 | LGA1156 |
| PCIe Generation | PCIe 3.0+50% | PCIe 2.0 |
| Max RAM Speed | DDR4-2133 | — |
| Max RAM Capacity | 32 GB | — |
| RAM Channels | 2 | — |
| ECC Support | ❌ | — |
| PCIe Lanes | 12 | — |
Advanced Features
Virtualization: VT-x, VT-d, EPT (Core i3-7100U) / not specified (Xeon L3426). The Core i3-7100U includes integrated graphics (HD Graphics 620), while the Xeon L3426 requires a dedicated GPU. Primary use case: Core i3-7100U targets Mainstream Laptop. Direct competitor: Core i3-7100U rivals Ryzen 3 3200U.
| Feature | Core i3-7100U | Xeon L3426 |
|---|---|---|
| Integrated GPU | Yes | — |
| IGPU Model | HD Graphics 620 | — |
| Unlocked | No | — |
| AVX-512 | No | — |
| Virtualization | VT-x, VT-d, EPT | — |
| Target Use | Mainstream Laptop | — |
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