
Xeon W-11855M vs Ryzen 7 4980U

Xeon W-11855M

Ryzen 7 4980U
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 Ryzen 7 4980U
Performance Comparison
About PassMark🏆 Chipversus Verdict
🚀 Performance Leadership
| Insight | Xeon W-11855M | Ryzen 7 4980U |
|---|---|---|
| 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 (Renoir-U (Zen 2) (2020−2021) / 7 nm) |
💎 Value Proposition
| Insight | Xeon W-11855M | Ryzen 7 4980U |
|---|---|---|
| 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 Ryzen 7 4980U

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.

Ryzen 7 4980U
The Ryzen 7 4980U is manufactured by AMD. It was released in 13 April 2021 (4 years ago). It is based on the Renoir-U (Zen 2) (2020−2021) architecture. It features 8 cores and 16 threads. Base frequency is 2 GHz, with boost up to 4.4 GHz. L3 cache: 8 MB (total). L2 cache: 512 kB (per core). Built on 7 nm process technology. Socket: FP6. Thermal design power (TDP): 15 Watt. Memory support: DDR4. Passmark benchmark score: 17,469 points. Launch price was $299.
Processing Power
The Xeon W-11855M packs 6 cores / 12 threads, while the Ryzen 7 4980U offers 8 cores / 16 threads — the Ryzen 7 4980U has 2 more cores. Boost clocks reach 4.9 GHz on the Xeon W-11855M versus 4.4 GHz on the Ryzen 7 4980U — a 10.8% clock advantage for the Xeon W-11855M (base: 3.2 GHz vs 2 GHz). The Xeon W-11855M uses the Tiger Lake-H (2021) architecture (10 nm SuperFin), while the Ryzen 7 4980U uses Renoir-U (Zen 2) (2020−2021) (7 nm). In PassMark, the Xeon W-11855M scores 17,462 against the Ryzen 7 4980U's 17,469 — a 0% lead for the Ryzen 7 4980U. L3 cache: 18 MB (total) on the Xeon W-11855M vs 8 MB (total) on the Ryzen 7 4980U.
| Feature | Xeon W-11855M | Ryzen 7 4980U |
|---|---|---|
| Cores / Threads | 6 / 12 | 8 / 16+33% |
| Boost Clock | 4.9 GHz+11% | 4.4 GHz |
| Base Clock | 3.2 GHz+60% | 2 GHz |
| L3 Cache | 18 MB (total)+125% | 8 MB (total) |
| L2 Cache | 1.25 MB (per core)+150% | 512 kB (per core) |
| Process | 10 nm SuperFin | 7 nm-30% |
| Architecture | Tiger Lake-H (2021) | Renoir-U (Zen 2) (2020−2021) |
| PassMark | 17,462 | 17,469 |
Memory & Platform
The Xeon W-11855M uses the FCBGA1787 socket (PCIe 5.0), while the Ryzen 7 4980U uses FP6 (PCIe 3.0) — making them incompatible on the same motherboard.
| Feature | Xeon W-11855M | Ryzen 7 4980U |
|---|---|---|
| Socket | FCBGA1787 | FP6 |
| PCIe Generation | PCIe 5.0+67% | PCIe 3.0 |
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