Xeon D-2166NT vs Xeon E-2286M
Xeon D-2166NT
Xeon E-2286M
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 Xeon D-2166NT
Performance Per Dollar Xeon E-2286M
Performance Comparison
About PassMark🏆 Chipversus Verdict
🚀 Performance Leadership
| Insight | Xeon D-2166NT | Xeon E-2286M |
|---|---|---|
| Gaming | ❌ Lower gaming performance | ✅ Superior gaming performance |
| Workstation | ✅ Better multi-core power | ❌ Weaker in multi-core tasks |
| Price | Equivalent pricing | Equivalent pricing |
| Longevity | ✨ Modern (Skylake (server) (2017−2018) / 14 nm) | ✨ Modern (Coffee Lake-H (2018−2019) / 14 nm) |
💎 Value Proposition
| Insight | Xeon D-2166NT | Xeon E-2286M |
|---|---|---|
| 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 D-2166NT and Xeon E-2286M
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.
Xeon E-2286M
The Xeon E-2286M is manufactured by Intel. It was released in 29 May 2019 (6 years ago). It is based on the Coffee Lake-H (2018−2019) architecture. It features 8 cores and 16 threads. Base frequency is 2.4 GHz, with boost up to 5 GHz. L3 cache: 16 MB (total). L2 cache: 256 kB (per core). Built on 14 nm process technology. Socket: BGA1440. Thermal design power (TDP): 45 Watt. Memory support: DDR4-2666, LPDDR3-2133. Passmark benchmark score: 15,080 points. Launch price was $623.
Processing Power
The Xeon D-2166NT packs 12 cores / 24 threads, while the Xeon E-2286M offers 8 cores / 16 threads — the Xeon D-2166NT has 4 more cores. Boost clocks reach 3 GHz on the Xeon D-2166NT versus 5 GHz on the Xeon E-2286M — a 50% clock advantage for the Xeon E-2286M (base: 2 GHz vs 2.4 GHz). The Xeon D-2166NT uses the Skylake (server) (2017−2018) architecture (14 nm), while the Xeon E-2286M uses Coffee Lake-H (2018−2019) (14 nm). In PassMark, the Xeon D-2166NT scores 15,105 against the Xeon E-2286M's 15,080 — a 0.2% lead for the Xeon D-2166NT. L3 cache: 16.5 MB on the Xeon D-2166NT vs 16 MB (total) on the Xeon E-2286M.
| Feature | Xeon D-2166NT | Xeon E-2286M |
|---|---|---|
| Cores / Threads | 12 / 24+50% | 8 / 16 |
| Boost Clock | 3 GHz | 5 GHz+67% |
| Base Clock | 2 GHz | 2.4 GHz+20% |
| L3 Cache | 16.5 MB+3% | 16 MB (total) |
| L2 Cache | 12 MB+4700% | 256 kB (per core) |
| Process | 14 nm | 14 nm |
| Architecture | Skylake (server) (2017−2018) | Coffee Lake-H (2018−2019) |
| PassMark | 15,105 | 15,080 |
Memory & Platform
The Xeon D-2166NT uses the FCBGA2518 socket (PCIe 3.0), while the Xeon E-2286M uses BGA1440 (PCIe 3.0) — making them incompatible on the same motherboard.
| Feature | Xeon D-2166NT | Xeon E-2286M |
|---|---|---|
| Socket | FCBGA2518 | BGA1440 |
| PCIe Generation | PCIe 3.0 | PCIe 3.0 |
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