11th Gen Intel Xeon W-11955M
- iGPU:
- Intel UHD Graphics Xe 750 (32 EU)
- Boost/Base Clock:
- 5.0 GHz / 2.6 GHz
- Core/Thread Count:
- 8 Core / 16 Thread
- Cache:
- 24MB L3 + 10MB L2 + 640KB L1
- TDP:
- 45 Watts
- CPU Socket:
- BGA1499
- CPU Series:
- Tiger Lake
- Memory Support:
- DDR4-3200
- Form Factor:
- Laptop
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Manufacturer: Intel Last updated: September 9, 2026
11th Gen Intel Xeon W-11955M Review
The 11th Gen Intel Xeon W-11955M is a mobile workstation flagship, an 8-core, 16-thread Tiger Lake processor running a 2.6 GHz base clock that boosts to a genuinely high 5.0 GHz within a 45 Watt TDP.
This chip brings Xeon's workstation-focused reliability features (ECC memory support, professional driver certification) to Tiger Lake mobile silicon, targeting mobile workstations for CAD, engineering, and content-creation professionals.
Intel UHD Graphics Xe 750 (32 EU)
A modest integrated GPU relative to Tiger Lake's higher-EU configurations, reflecting this chip's design priority around pairing with a professional discrete GPU for workstation-class rendering.
How Is the Xeon W-11955M in Terms of Performance
The 8-core, 16-thread layout with a genuinely high 5.0 GHz boost clock gives this chip excellent mobile workstation performance, with Xeon-specific ECC memory support and professional certifications appealing to CAD and engineering professionals.
Benchmarks
As Intel's mobile Xeon W flagship with a genuinely high 5.0 GHz boost ceiling and full 8-core, 16-thread Tiger Lake layout, this chip delivers excellent workstation-class mobile performance for professional content creation and engineering workloads.
Specifications
Identity
| Brand | Intel |
|---|---|
| Product Line | Xeon W |
| Product Line | Xeon |
| Model Number | W-11955M |
| Codename | Tiger Lake |
| Release Year | 2021 |
Segment and platform
| Market Segment | Workstation |
|---|---|
| Microarchitecture | Tiger Lake, Xeon W Mobile |
| Socket | BGA |
| Socket Status | End of Life |
| Process Node | 10 nm |
Core configuration
| Total Cores | 8 |
|---|---|
| Performance Cores | 8 |
| Efficiency Cores | 0 |
| Total Threads | 16 |
| SMT Enabled | Yes |
Clock speeds
| P-Core Base Clock | 2.6 GHz |
|---|---|
| P-Core Boost Clock | 5.0 GHz |
Cache
| L2 Cache | 10 MB |
|---|---|
| L3 Cache | 24 MB |
Power and thermal
| Base Power | 45 W |
|---|
Memory
| Memory Type | DDR4-3200, LPDDR4X-4267 |
|---|---|
| Max Memory Speed | 4267 MT/s |
| Memory Channels | 2 |
| ECC Support | Yes |
Graphics and AI
| Integrated Graphics | Yes |
|---|---|
| iGPU Model | Intel UHD Graphics Xe 750 |
| iGPU Compute Units | 32 |
Expansion
| PCIe Generation | PCIe 4.0 |
|---|
Commercial
| Retail Availability | Soldered Only |
|---|
| Core/Thread Count | 8 Core / 16 Thread |
|---|---|
| TDP | 45 W |
| iGPU | Intel UHD Graphics Xe 750 (32 EU) |
| Cache | 24MB L3 + 10MB L2 + 640KB L1 |
| Boost/Base Clock | 5.0 GHz / 2.6 GHz |
Expert Review
Reviewed by Burooj Alam. Rated by us, not by users.
Best for
- Mobile workstations for CAD, engineering, and content-creation professionals needing ECC memory support and certified drivers
Not for
- Consumer gaming or everyday laptop use — the Xeon-specific features carry a premium not relevant outside professional workstation contexts
FAQs
What are the key specifications of the 11th Gen Intel Xeon W-11955M?
The 11th Gen Intel Xeon W-11955M is a processor from Intel. Key specs: iGPU Intel UHD Graphics Xe 750 (32 EU), Boost/Base Clock 5.0 GHz / 2.6 GHz, Core/Thread Count 8 Core / 16 Thread, Cache 24MB L3 + 10MB L2 + 640KB L1, TDP 45 Watts.
Will the 11th Gen Intel Xeon W-11955M work with my current setup?
The 11th Gen Intel Xeon W-11955M lists CPU Socket is BGA1499. Check that against the hardware you already own before buying, since this is the field that most often decides whether a part fits.
Who is the 11th Gen Intel Xeon W-11955M best suited to?
It suits mobile workstations for cad, engineering, and content-creation professionals needing ecc memory support and certified drivers.
What are the drawbacks of the 11th Gen Intel Xeon W-11955M?
It is a poor fit for consumer gaming or everyday laptop use — the xeon-specific features carry a premium not relevant outside professional workstation contexts.