Xeon D-1823NT vs Xeon Silver 4215
Xeon D-1823NT
Xeon Silver 4215
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 Silver 4215
Performance Comparison
About PassMark🏆 Chipversus Verdict
🚀 Performance Leadership
| Insight | Xeon D-1823NT | Xeon Silver 4215 |
|---|---|---|
| Gaming | ✅ Superior gaming performance | ❌ Lower gaming performance |
| Workstation | ❌ Weaker in multi-core tasks | ✅ Better multi-core power |
| Price | Equivalent pricing | Equivalent pricing |
| Longevity | ✨ Modern (Legacy / Standard Node) | ✨ Modern (Cascade Lake (2019−2020) / 14 nm) |
💎 Value Proposition
| Insight | Xeon D-1823NT | Xeon Silver 4215 |
|---|---|---|
| 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-1823NT and Xeon Silver 4215
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 Silver 4215
The Xeon Silver 4215 is manufactured by Intel. It was released in 2 April 2019 (6 years ago). It is based on the Cascade Lake (2019−2020) architecture. It features 8 cores and 16 threads. Base frequency is 2.5 GHz, with boost up to 3.5 GHz. L3 cache: 11 MB. L2 cache: 8 MB. Built on 14 nm process technology. Socket: LGA3647. Thermal design power (TDP): 85 Watt. Memory support: DDR4-2400. Passmark benchmark score: 13,728 points. Launch price was $794.
Processing Power
The Xeon D-1823NT packs 6 cores / 12 threads, while the Xeon Silver 4215 offers 8 cores / 16 threads — the Xeon Silver 4215 has 2 more cores. Boost clocks reach 3.5 GHz on the Xeon D-1823NT versus 3.5 GHz on the Xeon Silver 4215 — identical boost frequencies (base: 2.8 GHz vs 2.5 GHz). The Xeon Silver 4215 is built on the Cascade Lake (2019−2020) architecture. In PassMark, the Xeon D-1823NT scores 13,673 against the Xeon Silver 4215's 13,728 — a 0.4% lead for the Xeon Silver 4215. L3 cache: 10240 kB on the Xeon D-1823NT vs 11 MB on the Xeon Silver 4215.
| Feature | Xeon D-1823NT | Xeon Silver 4215 |
|---|---|---|
| Cores / Threads | 6 / 12 | 8 / 16+33% |
| Boost Clock | 3.5 GHz | 3.5 GHz |
| Base Clock | 2.8 GHz+12% | 2.5 GHz |
| L3 Cache | 10240 kB | 11 MB+10% |
| L2 Cache | — | 8 MB |
| Process | — | 14 nm |
| Architecture | — | Cascade Lake (2019−2020) |
| PassMark | 13,673 | 13,728 |
Memory & Platform
The Xeon D-1823NT uses the FCBGA2227 socket (PCIe 4.0), while the Xeon Silver 4215 uses LGA3647 (PCIe 3.0) — making them incompatible on the same motherboard.
| Feature | Xeon D-1823NT | Xeon Silver 4215 |
|---|---|---|
| Socket | FCBGA2227 | LGA3647 |
| PCIe Generation | PCIe 4.0+33% | PCIe 3.0 |
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