Processor Type | Intel Core i7-1255U vPro |
Number of Cores | 10 |
Number of Threads | 12 |
Base Clock Speed | 1.7 GHz |
Max Turbo Frequency | 4.7 GHz |
Cache Type | Intel Smart Cache |
Cache Size | 12 MB |
Processor Lithography | Intel 7 (10nm SuperFin) |
Processor Socket | FCBGA1744 |
Vertical Segment | Mobile |
Integrated Graphics | Intel Iris Xe Graphics |
Graphics Max Dynamic Frequency | 1.2 GHz |
TDP (Base Power) | 15 W |
Configurable TDP-up | 28 W |
Configurable TDP-down | 12 W |
Durabook S15 Upgrade: Intel Core i7-1255U vPro Processor




Key Benefits

AI-Powered Summaries from Online Customer Reviews
Eye-Insights™ are generated by proprietary AI that analyzes real online customer reviews to highlight top pros and key product features. While we aim for accuracy, insights are provided “as-is” and individual results may vary.
- Significantly improves multitasking and system responsiveness with a 10-core, 12-thread CPU
- Enhances graphics performance and resolution output via Intel Iris Xe and 8K display support
- Offers enterprise-grade security and compliance with Intel vPro and TAA certification
Product Overview
The Intel Core i7-1255U vPro upgrade for the Durabook S15 delivers high-end mobile computing designed to fuel demanding business tasks and security-driven environments. Featuring 10 cores and 12 threads, this processor supports advanced multitasking, optimized data handling, and responsive user experiences. With a maximum turbo frequency of 4.7 GHz and a 12 MB Smart Cache, it significantly improves system responsiveness and efficiency compared to the default i5-1235U configuration.
Integrated Intel Iris Xe graphics provide excellent visual performance for applications involving high-resolution displays, supporting up to 7680 x 4320 at 60Hz output. This makes the processor ideal not only for routine business workloads, but also for multimedia, CAD, and data visualization tasks. With dual-channel DRAM support and a maximum RAM capacity of 64 GB, the i7-1255U is engineered for scalable performance, empowering mobile professionals across industries.
Engineered on Intel 7 lithography and compliant with TAA standards, this processor upgrade ensures manufacturing transparency and government-grade reliability. Whether you're in defense, engineering, or enterprise IT, upgrading to the i7-1255U equips your Durabook S15 with a power-efficient, secure, and versatile CPU platform that boosts ROI through longevity and future-proof capability.
Specifications
Product Overview
Wireless Features
Wi-Fi Support | Intel Wi-Fi 6E (Gig+) |
Bluetooth Support | Bluetooth 5.2 |
Compliance & Origin
Country of Origin | Taiwan |
TAA Compliant | Yes |
RoHS Compliance | Yes |
Halogen Free | Yes |
Advanced Security Features
Security Technologies | Intel Hardware Shield, Intel Boot Guard |
Memory Protection | Intel Total Memory Encryption (TME) |
BIOS Guard | Yes |
Secure Key | Yes |
Intel OS Guard | Yes |
Execution Protection (XD Bit) | Yes |
Intel Control-Flow Enforcement Technology | Yes |
Interfaces
PCI Express Revision | 4.0 |
PCI Express Configurations | Up to 4x4, 1x8+2x4, 2x8 |
Total PCI Express Lanes | 28 |
Memory Interface | Dual Channel DDR4/DDR5/LPDDR5 |
Graphics Output | eDP 1.4b, DP 1.4a, HDMI 2.1 |
Physical & Environmental
Package Size | 50 x 25 mm |
Max Operating Temperature | 100°C |
Minimum Operating Temperature | 0°C |
Cooling Solution | Active (OEM dependent) |
Cloud Management & Licensing
vPro Platform Eligibility | Intel vPro Enterprise |
Remote Management Features | Intel Active Management Technology (AMT) |