
Xeon E5430 vs Core i3-6006U

Xeon E5430

Core i3-6006U
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 E5430 is positioned at rank 833 and the Core i3-6006U is on rank 370, so the Core i3-6006U offers better cost-efficiency for playing games.
Avg price is the current average price collected from markets across the web.
Performance Per Dollar Xeon E5430
Performance Per Dollar Core i3-6006U
Performance Comparison
About PassMark🏆 Chipversus Verdict
🚀 Performance Leadership
| Insight | Xeon E5430 | Core i3-6006U |
|---|---|---|
| Gaming | ✅ Superior gaming performance | ❌ Lower gaming performance |
| Workstation | ❌ Weaker in multi-core tasks | ✅ Better multi-core power |
| Price | Equivalent pricing | Equivalent pricing |
| Longevity | 🛑 Legacy (Harpertown (2007−2008) / 45 nm) | 🛑 Legacy (Skylake (2015−2016) / 14 nm) |
💎 Value Proposition
| Insight | Xeon E5430 | Core i3-6006U |
|---|---|---|
| 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 E5430 and Core i3-6006U

Xeon E5430
The Xeon E5430 is manufactured by Intel. It was released in 11 November 2007 (18 years ago). It is based on the Harpertown (2007−2008) architecture. It features 4 cores and 4 threads. Base frequency is 2.66 GHz, with boost up to 0.67 GHz. L3 cache: 12 MB L2 Cache. L2 cache: 6 MB (total). Built on 45 nm process technology. Socket: LGA771. Thermal design power (TDP): 80 Watt. Memory support: DDR2, DDR3 Depends on motherboard. Passmark benchmark score: 2,256 points. Launch price was $455.

Core i3-6006U
The Core i3-6006U is manufactured by Intel. It was released in 10 November 2016 (9 years ago). It is based on the Skylake (2015−2016) architecture. It features 2 cores and 4 threads. Base frequency is 2 GHz, with boost up to 2 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: DDR3, DDR4. Passmark benchmark score: 2,273 points. Launch price was $281.
Processing Power
The Xeon E5430 packs 4 cores / 4 threads, while the Core i3-6006U offers 2 cores / 4 threads — the Xeon E5430 has 2 more cores. Boost clocks reach 0.67 GHz on the Xeon E5430 versus 2 GHz on the Core i3-6006U — a 99.6% clock advantage for the Core i3-6006U (base: 2.66 GHz vs 2 GHz). The Xeon E5430 uses the Harpertown (2007−2008) architecture (45 nm), while the Core i3-6006U uses Skylake (2015−2016) (14 nm). In PassMark, the Xeon E5430 scores 2,256 against the Core i3-6006U's 2,273 — a 0.8% lead for the Core i3-6006U. L3 cache: 12 MB L2 Cache on the Xeon E5430 vs 3 MB on the Core i3-6006U.
| Feature | Xeon E5430 | Core i3-6006U |
|---|---|---|
| Cores / Threads | 4 / 4+100% | 2 / 4 |
| Boost Clock | 0.67 GHz | 2 GHz+199% |
| Base Clock | 2.66 GHz+33% | 2 GHz |
| L3 Cache | 12 MB L2 Cache+300% | 3 MB |
| L2 Cache | 6 MB (total)+1100% | 512 kB |
| Process | 45 nm | 14 nm-69% |
| Architecture | Harpertown (2007−2008) | Skylake (2015−2016) |
| PassMark | 2,256 | 2,273 |
| Cinebench R23 Multi | — | 2,200 |
| Geekbench 6 Single | — | 630 |
| Geekbench 6 Multi | — | 1,313 |
Memory & Platform
The Xeon E5430 uses the LGA771 socket (PCIe 2.0), while the Core i3-6006U uses BGA1356 (PCIe 3.0) — making them incompatible on the same motherboard.
| Feature | Xeon E5430 | Core i3-6006U |
|---|---|---|
| Socket | LGA771 | BGA1356 |
| PCIe Generation | PCIe 2.0 | PCIe 3.0+50% |
| Max RAM Speed | — | DDR4-2133 |
| Max RAM Capacity | — | 32 GB |
| RAM Channels | — | 2 |
| ECC Support | — | ❌ |
| PCIe Lanes | — | 12 |
Advanced Features
Virtualization: not specified (Xeon E5430) / Yes (Core i3-6006U). The Core i3-6006U includes integrated graphics (HD Graphics 520), while the Xeon E5430 requires a dedicated GPU. Primary use case: Core i3-6006U targets Mobile.
| Feature | Xeon E5430 | Core i3-6006U |
|---|---|---|
| Integrated GPU | — | Yes |
| IGPU Model | — | HD Graphics 520 |
| Unlocked | — | No |
| AVX-512 | — | No |
| Virtualization | — | Yes |
| Target Use | — | Mobile |
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