Core i3-6006U vs Xeon E3-1220L
Core i3-6006U
Xeon E3-1220L
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 i3-6006U is positioned at rank 370 and the Xeon E3-1220L is on rank 812, 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 Core i3-6006U
Performance Per Dollar Xeon E3-1220L
Performance Comparison
About PassMark🏆 Chipversus Verdict
🚀 Performance Leadership
| Insight | Core i3-6006U | Xeon E3-1220L |
|---|---|---|
| Gaming | ❌ Lower gaming performance | ✅ Superior gaming performance |
| Workstation | ✅ Better multi-core power | ❌ Weaker in multi-core tasks |
| Price | ✅ More affordable ($0) | ⚠️ Higher cost ($27) |
| Longevity | 🛑 Legacy (Skylake (2015−2016) / 14 nm) | 🛑 Legacy (Sandy Bridge (2011−2013) / 32 nm) |
💎 Value Proposition
| Insight | Core i3-6006U | Xeon E3-1220L |
|---|---|---|
| Cost Efficiency | ❌ Lower cost efficiency | ❌ Lower cost efficiency |
| Upfront Cost | ✅ More affordable ($0) | ⚠️ Higher cost ($27) |
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 i3-6006U and Xeon E3-1220L
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.
Xeon E3-1220L
The Xeon E3-1220L is manufactured by Intel. It was released in 2015-01-01. It is based on the Sandy Bridge (2011−2013) architecture. It features 2 cores and 4 threads. Base frequency is 2.2 GHz, with boost up to 3.4 GHz. L3 cache: 3 MB (total). L2 cache: 256 kB (per core). Built on 32 nm process technology. Socket: LGA1155. Thermal design power (TDP): 20 Watt. Memory support: DDR3. Passmark benchmark score: 2,263 points. Launch price was $800.
Processing Power
Both the Core i3-6006U and Xeon E3-1220L share an identical 2-core/4-thread configuration. Boost clocks reach 2 GHz on the Core i3-6006U versus 3.4 GHz on the Xeon E3-1220L — a 51.9% clock advantage for the Xeon E3-1220L (base: 2 GHz vs 2.2 GHz). The Core i3-6006U uses the Skylake (2015−2016) architecture (14 nm), while the Xeon E3-1220L uses Sandy Bridge (2011−2013) (32 nm). In PassMark, the Core i3-6006U scores 2,273 against the Xeon E3-1220L's 2,263 — a 0.4% lead for the Core i3-6006U. L3 cache: 3 MB on the Core i3-6006U vs 3 MB (total) on the Xeon E3-1220L.
| Feature | Core i3-6006U | Xeon E3-1220L |
|---|---|---|
| Cores / Threads | 2 / 4 | 2 / 4 |
| Boost Clock | 2 GHz | 3.4 GHz+70% |
| Base Clock | 2 GHz | 2.2 GHz+10% |
| L3 Cache | 3 MB | 3 MB (total) |
| L2 Cache | 512 kB+100% | 256 kB (per core) |
| Process | 14 nm-56% | 32 nm |
| Architecture | Skylake (2015−2016) | Sandy Bridge (2011−2013) |
| PassMark | 2,273 | 2,263 |
| Cinebench R23 Multi | 2,200 | — |
| Geekbench 6 Single | 630 | — |
| Geekbench 6 Multi | 1,313 | — |
Memory & Platform
The Core i3-6006U uses the BGA1356 socket (PCIe 3.0), while the Xeon E3-1220L uses LGA1155 (PCIe 2.0) — making them incompatible on the same motherboard.
| Feature | Core i3-6006U | Xeon E3-1220L |
|---|---|---|
| Socket | BGA1356 | LGA1155 |
| 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: Yes (Core i3-6006U) / not specified (Xeon E3-1220L). The Core i3-6006U includes integrated graphics (HD Graphics 520), while the Xeon E3-1220L requires a dedicated GPU. Primary use case: Core i3-6006U targets Mobile.
| Feature | Core i3-6006U | Xeon E3-1220L |
|---|---|---|
| Integrated GPU | Yes | — |
| IGPU Model | HD Graphics 520 | — |
| Unlocked | No | — |
| AVX-512 | No | — |
| Virtualization | Yes | — |
| Target Use | Mobile | — |
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