Xeon D-1823NT vs Xeon D-1587
Xeon D-1823NT
Xeon D-1587
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-1823NT
Performance Per Dollar Xeon D-1587
Performance Comparison
About PassMark🏆 Chipversus Verdict
🚀 Performance Leadership
| Insight | Xeon D-1823NT | Xeon D-1587 |
|---|---|---|
| Gaming | ✅ Superior gaming performance | ❌ Lower gaming performance |
| Workstation | ✅ Better multi-core power | ❌ Weaker in multi-core tasks |
| Price | ✅ More affordable ($0) | ⚠️ Higher cost ($1,443) |
| Longevity | ✨ Modern (Legacy / Standard Node) | 🛑 Legacy (Broadwell (2015−2019) / 14 nm) |
💎 Value Proposition
| Insight | Xeon D-1823NT | Xeon D-1587 |
|---|---|---|
| Cost Efficiency | ❌ Lower cost efficiency | ❌ Lower cost efficiency |
| Upfront Cost | ✅ More affordable ($0) | ⚠️ Higher cost ($1,443) |
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-1823NT and Xeon D-1587
Xeon D-1823NT
The Xeon D-1823NT is manufactured by Intel. It was released in 2015-01-01. It features 6 cores and 12 threads. Base frequency is 2.8 GHz, with boost up to 3.5 GHz. L3 cache: 10240 kB. Socket: FCBGA2227. Thermal design power (TDP): 55 Watt. Memory support: DDR4. Passmark benchmark score: 13,673 points. Launch price was $800.
Xeon D-1587
The Xeon D-1587 is manufactured by Intel. It was released in 24 February 2016 (9 years ago). It is based on the Broadwell (2015−2019) architecture. It features 16 cores and 32 threads. Base frequency is 1.7 GHz, with boost up to 2.3 GHz. L3 cache: 1.5 MB (per core). L2 cache: 256K (per core). Built on 14 nm process technology. Socket: FCBGA1667. Thermal design power (TDP): 65 Watt. Memory support: DDR4, DDR3. Passmark benchmark score: 13,630 points. Launch price was $1,443.
Processing Power
The Xeon D-1823NT packs 6 cores / 12 threads, while the Xeon D-1587 offers 16 cores / 32 threads — the Xeon D-1587 has 10 more cores. Boost clocks reach 3.5 GHz on the Xeon D-1823NT versus 2.3 GHz on the Xeon D-1587 — a 41.4% clock advantage for the Xeon D-1823NT (base: 2.8 GHz vs 1.7 GHz). The Xeon D-1587 is built on the Broadwell (2015−2019) architecture. In PassMark, the Xeon D-1823NT scores 13,673 against the Xeon D-1587's 13,630 — a 0.3% lead for the Xeon D-1823NT. L3 cache: 10240 kB on the Xeon D-1823NT vs 1.5 MB (per core) on the Xeon D-1587.
| Feature | Xeon D-1823NT | Xeon D-1587 |
|---|---|---|
| Cores / Threads | 6 / 12 | 16 / 32+167% |
| Boost Clock | 3.5 GHz+52% | 2.3 GHz |
| Base Clock | 2.8 GHz+65% | 1.7 GHz |
| L3 Cache | 10240 kB+567% | 1.5 MB (per core) |
| L2 Cache | — | 256K (per core) |
| Process | — | 14 nm |
| Architecture | — | Broadwell (2015−2019) |
| PassMark | 13,673 | 13,630 |
Memory & Platform
The Xeon D-1823NT uses the FCBGA2227 socket (PCIe 4.0), while the Xeon D-1587 uses FCBGA1667 (PCIe 3.0) — making them incompatible on the same motherboard.
| Feature | Xeon D-1823NT | Xeon D-1587 |
|---|---|---|
| Socket | FCBGA2227 | FCBGA1667 |
| PCIe Generation | PCIe 4.0+33% | PCIe 3.0 |
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