Xeon D-2766NT vs Xeon W-1390
Xeon D-2766NT
Xeon W-1390
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-2766NT
Performance Per Dollar Xeon W-1390
Performance Comparison
About PassMark🏆 Chipversus Verdict
🚀 Performance Leadership
| Insight | Xeon D-2766NT | Xeon W-1390 |
|---|---|---|
| Gaming | ❌ Lower gaming performance | ✅ Superior gaming performance |
| Workstation | ✅ Better multi-core power | ❌ Weaker in multi-core tasks |
| Price | ✅ More affordable ($212) | ⚠️ Higher cost ($400) |
| Longevity | ✨ Modern (Legacy / 10 nm) | ✨ Modern (Rocket Lake-S (2021) / 14 nm) |
💎 Value Proposition
| Insight | Xeon D-2766NT | Xeon W-1390 |
|---|---|---|
| Cost Efficiency | ✅ Better overall value (+90%) | ❌ Lower cost efficiency |
| Upfront Cost | ✅ More affordable ($212) | ⚠️ Higher cost ($400) |
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-2766NT and Xeon W-1390
Xeon D-2766NT
The Xeon D-2766NT is manufactured by Intel. It was released in 2015-01-01. It features 14 cores and 28 threads. Base frequency is 2 GHz, with boost up to 3.1 GHz. L3 cache: 20 MB. Built on 10 nm process technology. Socket: FCBGA2579. Thermal design power (TDP): 97 Watt. Memory support: DDR4. Passmark benchmark score: 24,013 points. Launch price was $800.
Xeon W-1390
The Xeon W-1390 is manufactured by Intel. It was released in 6 May 2021 (4 years ago). It is based on the Rocket Lake-S (2021) architecture. It features 8 cores and 16 threads. Base frequency is 2.8 GHz, with boost up to 5.1 GHz. L3 cache: 16 MB (total). L2 cache: 512 kB (per core). Built on 14 nm process technology. Socket: LGA1200. Thermal design power (TDP): 80 Watt. Memory support: DDR4-3200. Passmark benchmark score: 23,902 points. Launch price was $494.
Processing Power
The Xeon D-2766NT packs 14 cores / 28 threads, while the Xeon W-1390 offers 8 cores / 16 threads — the Xeon D-2766NT has 6 more cores. Boost clocks reach 3.1 GHz on the Xeon D-2766NT versus 5.1 GHz on the Xeon W-1390 — a 48.8% clock advantage for the Xeon W-1390 (base: 2 GHz vs 2.8 GHz). The Xeon W-1390 is built on the Rocket Lake-S (2021) architecture. In PassMark, the Xeon D-2766NT scores 24,013 against the Xeon W-1390's 23,902 — a 0.5% lead for the Xeon D-2766NT. L3 cache: 20 MB on the Xeon D-2766NT vs 16 MB (total) on the Xeon W-1390.
| Feature | Xeon D-2766NT | Xeon W-1390 |
|---|---|---|
| Cores / Threads | 14 / 28+75% | 8 / 16 |
| Boost Clock | 3.1 GHz | 5.1 GHz+65% |
| Base Clock | 2 GHz | 2.8 GHz+40% |
| L3 Cache | 20 MB+25% | 16 MB (total) |
| L2 Cache | — | 512 kB (per core) |
| Process | 10 nm-29% | 14 nm |
| Architecture | — | Rocket Lake-S (2021) |
| PassMark | 24,013 | 23,902 |
Memory & Platform
The Xeon D-2766NT uses the FCBGA2579 socket (PCIe 4.0), while the Xeon W-1390 uses LGA1200 (PCIe 4.0) — making them incompatible on the same motherboard.
| Feature | Xeon D-2766NT | Xeon W-1390 |
|---|---|---|
| Socket | FCBGA2579 | LGA1200 |
| PCIe Generation | PCIe 4.0 | PCIe 4.0 |
Value Analysis
At current prices ($212 vs $400), the Xeon D-2766NT is $188 cheaper. In terms of value (PassMark points per dollar), the Xeon D-2766NT delivers 113.3 pts/$ vs 59.8 pts/$ for the Xeon W-1390 — making the Xeon D-2766NT the 61.9% better value option.
| Feature | Xeon D-2766NT | Xeon W-1390 |
|---|---|---|
| MSRP | — | $494 |
| Avg Price (30d) | $212-47% | $400 |
| Performance per Dollar | 113.3+89% | 59.8 |
| Release Date | 2022 | 2021 |
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