Xeon Silver 4215 vs Xeon E-2186G
Xeon Silver 4215
Xeon E-2186G
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 Silver 4215
Performance Per Dollar Xeon E-2186G
Performance Comparison
About PassMark🏆 Chipversus Verdict
🚀 Performance Leadership
| Insight | Xeon Silver 4215 | Xeon E-2186G |
|---|---|---|
| Gaming | ❌ Lower gaming performance | ✅ Superior gaming performance |
| Workstation | ✅ Better multi-core power | ❌ Weaker in multi-core tasks |
| Price | Equivalent pricing | Equivalent pricing |
| Longevity | ✨ Modern (Cascade Lake (2019−2020) / 14 nm) | ✨ Modern (Coffee Lake-S (2017−2018) / 14 nm) |
💎 Value Proposition
| Insight | Xeon Silver 4215 | Xeon E-2186G |
|---|---|---|
| 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 Silver 4215 and Xeon E-2186G
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.
Xeon E-2186G
The Xeon E-2186G is manufactured by Intel. It was released in 31 May 2018 (7 years ago). It is based on the Coffee Lake-S (2017−2018) architecture. It features 6 cores and 12 threads. Base frequency is 3.8 GHz, with boost up to 4.7 GHz. L3 cache: 12 MB (total). L2 cache: 256 kB (per core). Built on 14 nm process technology. Socket: LGA1151. Thermal design power (TDP): 95 Watt. Memory support: DDR4-2666. Passmark benchmark score: 13,612 points. Launch price was $506.
Processing Power
The Xeon Silver 4215 packs 8 cores / 16 threads, while the Xeon E-2186G offers 6 cores / 12 threads — the Xeon Silver 4215 has 2 more cores. Boost clocks reach 3.5 GHz on the Xeon Silver 4215 versus 4.7 GHz on the Xeon E-2186G — a 29.3% clock advantage for the Xeon E-2186G (base: 2.5 GHz vs 3.8 GHz). The Xeon Silver 4215 uses the Cascade Lake (2019−2020) architecture (14 nm), while the Xeon E-2186G uses Coffee Lake-S (2017−2018) (14 nm). In PassMark, the Xeon Silver 4215 scores 13,728 against the Xeon E-2186G's 13,612 — a 0.8% lead for the Xeon Silver 4215. L3 cache: 11 MB on the Xeon Silver 4215 vs 12 MB (total) on the Xeon E-2186G.
| Feature | Xeon Silver 4215 | Xeon E-2186G |
|---|---|---|
| Cores / Threads | 8 / 16+33% | 6 / 12 |
| Boost Clock | 3.5 GHz | 4.7 GHz+34% |
| Base Clock | 2.5 GHz | 3.8 GHz+52% |
| L3 Cache | 11 MB | 12 MB (total)+9% |
| L2 Cache | 8 MB+3100% | 256 kB (per core) |
| Process | 14 nm | 14 nm |
| Architecture | Cascade Lake (2019−2020) | Coffee Lake-S (2017−2018) |
| PassMark | 13,728 | 13,612 |
Memory & Platform
The Xeon Silver 4215 uses the LGA3647 socket (PCIe 3.0), while the Xeon E-2186G uses LGA1151 (PCIe 3.0) — making them incompatible on the same motherboard.
| Feature | Xeon Silver 4215 | Xeon E-2186G |
|---|---|---|
| Socket | LGA3647 | LGA1151 |
| PCIe Generation | PCIe 3.0 | PCIe 3.0 |
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