Core i5-11400H vs Xeon D-2166NT
Core i5-11400H
Xeon D-2166NT
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 i5-11400H
Performance Per Dollar Xeon D-2166NT
Performance Comparison
About PassMark🏆 Chipversus Verdict
🚀 Performance Leadership
| Insight | Core i5-11400H | Xeon D-2166NT |
|---|---|---|
| Gaming | ✅ Superior gaming performance | ❌ Lower gaming performance |
| Workstation | ✅ Better multi-core power | ❌ Weaker in multi-core tasks |
| Price | Equivalent pricing | Equivalent pricing |
| Longevity | ✨ Modern (Tiger Lake-H (2021) / 10 nm SuperFin) | ✨ Modern (Skylake (server) (2017−2018) / 14 nm) |
💎 Value Proposition
| Insight | Core i5-11400H | Xeon D-2166NT |
|---|---|---|
| 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 i5-11400H and Xeon D-2166NT
Core i5-11400H
The Core i5-11400H is manufactured by Intel. It was released in 11 May 2021 (4 years ago). It is based on the Tiger Lake-H (2021) architecture. It features 6 cores and 12 threads. Base frequency is 2.7 GHz, with boost up to 4.5 GHz. L3 cache: 12 MB (total). L2 cache: 1.25 MB (per core). Built on 10 nm SuperFin process technology. Socket: FCBGA1787. Thermal design power (TDP): 35 Watt. Memory support: DDR4. Passmark benchmark score: 15,262 points. Launch price was $299.
Xeon D-2166NT
The Xeon D-2166NT is manufactured by Intel. It was released in 7 February 2018 (7 years ago). It is based on the Skylake (server) (2017−2018) architecture. It features 12 cores and 24 threads. Base frequency is 2 GHz, with boost up to 3 GHz. L3 cache: 16.5 MB. L2 cache: 12 MB. Built on 14 nm process technology. Socket: FCBGA2518. Thermal design power (TDP): 85 Watt. Memory support: DDR4. Passmark benchmark score: 15,105 points. Launch price was $1,005.
Processing Power
The Core i5-11400H packs 6 cores / 12 threads, while the Xeon D-2166NT offers 12 cores / 24 threads — the Xeon D-2166NT has 6 more cores. Boost clocks reach 4.5 GHz on the Core i5-11400H versus 3 GHz on the Xeon D-2166NT — a 40% clock advantage for the Core i5-11400H (base: 2.7 GHz vs 2 GHz). The Core i5-11400H uses the Tiger Lake-H (2021) architecture (10 nm SuperFin), while the Xeon D-2166NT uses Skylake (server) (2017−2018) (14 nm). In PassMark, the Core i5-11400H scores 15,262 against the Xeon D-2166NT's 15,105 — a 1% lead for the Core i5-11400H. L3 cache: 12 MB (total) on the Core i5-11400H vs 16.5 MB on the Xeon D-2166NT.
| Feature | Core i5-11400H | Xeon D-2166NT |
|---|---|---|
| Cores / Threads | 6 / 12 | 12 / 24+100% |
| Boost Clock | 4.5 GHz+50% | 3 GHz |
| Base Clock | 2.7 GHz+35% | 2 GHz |
| L3 Cache | 12 MB (total) | 16.5 MB+38% |
| L2 Cache | 1.25 MB (per core) | 12 MB+860% |
| Process | 10 nm SuperFin-29% | 14 nm |
| Architecture | Tiger Lake-H (2021) | Skylake (server) (2017−2018) |
| PassMark | 15,262+1% | 15,105 |
| Cinebench R23 Multi | 8,150 | — |
| Geekbench 6 Single | 1,900 | — |
| Geekbench 6 Multi | 6,500 | — |
Memory & Platform
The Core i5-11400H uses the FCBGA1787 socket (PCIe 4.0), while the Xeon D-2166NT uses FCBGA2518 (PCIe 3.0) — making them incompatible on the same motherboard.
| Feature | Core i5-11400H | Xeon D-2166NT |
|---|---|---|
| Socket | FCBGA1787 | FCBGA2518 |
| PCIe Generation | PCIe 4.0+33% | PCIe 3.0 |
| Max RAM Speed | DDR4-3200 | — |
| Max RAM Capacity | 128 GB | — |
| RAM Channels | 2 | — |
| ECC Support | ❌ | — |
| PCIe Lanes | 20 | — |
Advanced Features
Virtualization: VT-x, VT-d, EPT (Core i5-11400H) / not specified (Xeon D-2166NT). The Core i5-11400H includes integrated graphics (UHD Graphics 11th Gen 16EU), while the Xeon D-2166NT requires a dedicated GPU. Primary use case: Core i5-11400H targets Gaming Laptop. Direct competitor: Core i5-11400H rivals Ryzen 5 5600H.
| Feature | Core i5-11400H | Xeon D-2166NT |
|---|---|---|
| Integrated GPU | Yes | — |
| IGPU Model | UHD Graphics 11th Gen 16EU | — |
| Unlocked | No | — |
| AVX-512 | Yes | — |
| Virtualization | VT-x, VT-d, EPT | — |
| Target Use | Gaming Laptop | — |
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