
Xeon L5506 vs Core i5-7287U

Xeon L5506

Core i5-7287U
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 Xeon L5506 is positioned at rank 645 and the Core i5-7287U is on rank 680, so the Xeon L5506 offers better cost-efficiency for playing games.
Avg price is the current average price collected from markets across the web.
Performance Per Dollar Xeon L5506
Performance Per Dollar Core i5-7287U
Performance Comparison
About PassMark🏆 Chipversus Verdict
🚀 Performance Leadership
| Insight | Xeon L5506 | Core i5-7287U |
|---|---|---|
| Gaming | ❌ Lower gaming performance | ✅ Superior gaming performance |
| Workstation | ❌ Weaker in multi-core tasks | ✅ Better multi-core power |
| Price | Equivalent pricing | Equivalent pricing |
| Longevity | 🛑 Legacy (Gainestown (2009−2010) / 45 nm) | ✨ Modern (Kaby Lake (2016−2019) / 14 nm) |
💎 Value Proposition
| Insight | Xeon L5506 | Core i5-7287U |
|---|---|---|
| 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 Xeon L5506 and Core i5-7287U

Xeon L5506
The Xeon L5506 is manufactured by Intel. It was released in 30 March 2009 (16 years ago). It is based on the Gainestown (2009−2010) architecture. It features 4 cores and 4 threads. Base frequency is 2.13 GHz, with boost up to 0.13 GHz. L3 cache: 4 MB (total). L2 cache: 256 kB (per core). Built on 45 nm process technology. Socket: LGA1366. Thermal design power (TDP): 60 Watt. Memory support: DDR3. Passmark benchmark score: 3,706 points. Launch price was $125.

Core i5-7287U
The Core i5-7287U is manufactured by Intel. It was released in 3 January 2017 (8 years ago). It is based on the Kaby Lake (2016−2019) architecture. It features 2 cores and 4 threads. Base frequency is 3.3 GHz, with boost up to 3.7 GHz. L3 cache: 4 MB. L2 cache: 512 kB. Built on 14 nm process technology. Socket: BGA1356. Thermal design power (TDP): 28 Watt. Memory support: DDR4. Passmark benchmark score: 3,743 points. Launch price was $304.
Processing Power
The Xeon L5506 packs 4 cores / 4 threads, while the Core i5-7287U offers 2 cores / 4 threads — the Xeon L5506 has 2 more cores. Boost clocks reach 0.13 GHz on the Xeon L5506 versus 3.7 GHz on the Core i5-7287U — a 186.4% clock advantage for the Core i5-7287U (base: 2.13 GHz vs 3.3 GHz). The Xeon L5506 uses the Gainestown (2009−2010) architecture (45 nm), while the Core i5-7287U uses Kaby Lake (2016−2019) (14 nm). In PassMark, the Xeon L5506 scores 3,706 against the Core i5-7287U's 3,743 — a 1% lead for the Core i5-7287U. L3 cache: 4 MB (total) on the Xeon L5506 vs 4 MB on the Core i5-7287U.
| Feature | Xeon L5506 | Core i5-7287U |
|---|---|---|
| Cores / Threads | 4 / 4+100% | 2 / 4 |
| Boost Clock | 0.13 GHz | 3.7 GHz+2746% |
| Base Clock | 2.13 GHz | 3.3 GHz+55% |
| L3 Cache | 4 MB (total) | 4 MB |
| L2 Cache | 256 kB (per core) | 512 kB+100% |
| Process | 45 nm | 14 nm-69% |
| Architecture | Gainestown (2009−2010) | Kaby Lake (2016−2019) |
| PassMark | 3,706 | 3,743 |
Memory & Platform
The Xeon L5506 uses the LGA1366 socket (PCIe 2.0), while the Core i5-7287U uses BGA1356 (PCIe 3.0) — making them incompatible on the same motherboard.
| Feature | Xeon L5506 | Core i5-7287U |
|---|---|---|
| Socket | LGA1366 | BGA1356 |
| PCIe Generation | PCIe 2.0 | PCIe 3.0+50% |
| Max RAM Speed | — | 2133 |
| Max RAM Capacity | — | 32 |
| RAM Channels | — | 2 |
| ECC Support | — | ❌ |
| PCIe Lanes | — | 12 |
Advanced Features
Virtualization: not specified (Xeon L5506) / true (Core i5-7287U). The Core i5-7287U includes integrated graphics (Intel Iris Plus Graphics 650), while the Xeon L5506 requires a dedicated GPU. Primary use case: Core i5-7287U targets Mobile.
| Feature | Xeon L5506 | Core i5-7287U |
|---|---|---|
| Integrated GPU | — | Yes |
| IGPU Model | — | Intel Iris Plus Graphics 650 |
| Unlocked | — | No |
| AVX-512 | — | No |
| Virtualization | — | true |
| Target Use | — | Mobile |
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