
Xeon W-11855M vs Xeon Silver 4214R

Xeon W-11855M

Xeon Silver 4214R
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 W-11855M
Performance Per Dollar Xeon Silver 4214R
Performance Comparison
About PassMark🏆 Chipversus Verdict
🚀 Performance Leadership
| Insight | Xeon W-11855M | Xeon Silver 4214R |
|---|---|---|
| Gaming | ✅ Superior gaming performance | ❌ Lower gaming performance |
| Workstation | ❌ Weaker in multi-core tasks | ✅ Better multi-core power |
| Price | ⚠️ Higher cost ($200) | ✅ More affordable ($0) |
| Longevity | ✨ Modern (Tiger Lake-H (2021) / 10 nm SuperFin) | ✨ Modern (Cascade Lake (2019−2020) / 14 nm) |
💎 Value Proposition
| Insight | Xeon W-11855M | Xeon Silver 4214R |
|---|---|---|
| Cost Efficiency | ❌ Lower cost efficiency | ❌ Lower cost efficiency |
| Upfront Cost | ⚠️ Higher cost ($200) | ✅ More affordable ($0) |
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 W-11855M and Xeon Silver 4214R

Xeon W-11855M
The Xeon W-11855M is manufactured by Intel. It was released in 11 May 2021 (4 years ago). It is based on the Tiger Lake-H (2021) architecture. It features 6 cores and 12 threads. Base frequency is 3.2 GHz, with boost up to 4.9 GHz. L3 cache: 18 MB (total). L2 cache: 1.25 MB (per core). Built on 10 nm SuperFin process technology. Socket: FCBGA1787. Thermal design power (TDP): 35 Watt. Memory support: DDR4. Passmark benchmark score: 17,462 points. Launch price was $450.

Xeon Silver 4214R
The Xeon Silver 4214R is manufactured by Intel. It was released in 24 February 2020 (5 years ago). It is based on the Cascade Lake (2019−2020) architecture. It features 12 cores and 24 threads. Base frequency is 2.4 GHz, with boost up to 3.5 GHz. L3 cache: 16.5 MB. L2 cache: 12 MB. Built on 14 nm process technology. Socket: LGA3647. Thermal design power (TDP): 100 Watt. Memory support: DDR4-2400. Passmark benchmark score: 17,489 points. Launch price was $705.
Processing Power
The Xeon W-11855M packs 6 cores / 12 threads, while the Xeon Silver 4214R offers 12 cores / 24 threads — the Xeon Silver 4214R has 6 more cores. Boost clocks reach 4.9 GHz on the Xeon W-11855M versus 3.5 GHz on the Xeon Silver 4214R — a 33.3% clock advantage for the Xeon W-11855M (base: 3.2 GHz vs 2.4 GHz). The Xeon W-11855M uses the Tiger Lake-H (2021) architecture (10 nm SuperFin), while the Xeon Silver 4214R uses Cascade Lake (2019−2020) (14 nm). In PassMark, the Xeon W-11855M scores 17,462 against the Xeon Silver 4214R's 17,489 — a 0.2% lead for the Xeon Silver 4214R. L3 cache: 18 MB (total) on the Xeon W-11855M vs 16.5 MB on the Xeon Silver 4214R.
| Feature | Xeon W-11855M | Xeon Silver 4214R |
|---|---|---|
| Cores / Threads | 6 / 12 | 12 / 24+100% |
| Boost Clock | 4.9 GHz+40% | 3.5 GHz |
| Base Clock | 3.2 GHz+33% | 2.4 GHz |
| L3 Cache | 18 MB (total)+9% | 16.5 MB |
| L2 Cache | 1.25 MB (per core) | 12 MB+860% |
| Process | 10 nm SuperFin-29% | 14 nm |
| Architecture | Tiger Lake-H (2021) | Cascade Lake (2019−2020) |
| PassMark | 17,462 | 17,489 |
Memory & Platform
The Xeon W-11855M uses the FCBGA1787 socket (PCIe 5.0), while the Xeon Silver 4214R uses LGA3647 (PCIe 3.0) — making them incompatible on the same motherboard.
| Feature | Xeon W-11855M | Xeon Silver 4214R |
|---|---|---|
| Socket | FCBGA1787 | LGA3647 |
| PCIe Generation | PCIe 5.0+67% | PCIe 3.0 |
| Max RAM Speed | — | 2400 |
| Max RAM Capacity | — | 1024 |
| RAM Channels | — | 6 |
| ECC Support | — | ✅ |
| PCIe Lanes | — | 48 |
Advanced Features
Virtualization: not specified (Xeon W-11855M) / VT-x, VT-d (Xeon Silver 4214R). Direct competitor: Xeon Silver 4214R rivals EPYC 7302P.
| Feature | Xeon W-11855M | Xeon Silver 4214R |
|---|---|---|
| Integrated GPU | — | No |
| IGPU Model | — | None |
| Unlocked | — | No |
| AVX-512 | — | Yes |
| Virtualization | — | VT-x, VT-d |
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