Article: Intel® Pentium® D 920 Overclocking (Full Blown Mainstream Dual Core)
(N=Newbie, E=Hardware Enthusiast, O=Overclocker, B=Budget)
Disclaimer:
Overclocking is dangerous to your rig, voids your warranty, and can harm you emotionally and physically. Proceed at your own risk.I. Introduction
The Intel® Pentium® D 920 Processor is currently the lowest speed grade dual core processor based on the 900series processor for the mainstream market. It is based on 65nm/Presler core on the LGA775 package, and is priced very attractively with price costing less than Php12,000.00 (~$250). This is the first Presler core that has 2x2MB L2 cache, and will be trully attractive to dual-core users, and of course overclockers who are always hunting things on the cheap but are asking more for performance and that beter RAM access time.
Today users require the power of simultaneous computing found in a dual-core processor. The Intel® Pentium® D processor brings this power to the desktop. An Intel dual-core processor delivers consumer value by providing additional computing resources that expand the PC's capabilities and provide platform-level advancements for consumers in the form of higher throughput and simultaneous computing. With an Intel Pentium D processor users may perform multiple tasks such as digital rendering and gaming all while running virus scan or other background tasks seamlessly.. It has great features for digital home computing, such as support for EM64T to enable the system to address more than 4GB of system memory and advance security functionality thru Execute Disable Bit that can prevent certain classes of malicious "buffer overflow" attacks when combined with a supporting operating system.
A not-so-well-known capability of this processor is that this has hardware support for Virtualization technology. As per Chipzilla: "Virtualization Technology will allow a platform to run multiple operating systems and applications in independent partitions. With virtualization, one computer system can function as multiple "virtual" systems. With processor and I/O enhancements to Intel's various platforms, Intel Virtualization Technology can improve the performance and robustness of today's software-only virtual machine solutions."
"Within the digital office and enterprise, for example, businesses will be able to isolate a portion of a managed PC to perform system upgrades and maintenance without interrupting the end-user. IT managers could also create one desktop PC build that can function independently as both a business and personal system, keeping software loads and virus attacks separate, or one that runs different operating systems and software for different or legacy tasks. Multiple servers can be combined into one system, running different applications and operating systems, providing advantages for IT tasks such as server consolidation, legacy migration and security."
If you would like to know more about Intel® VT, check their website.
This processor is slated as the lowest part number among the Intel® Pentium® D 900 series that is based on the newer socket. And as such, this processor being the lowest-priced in its catagory, this will serve as a good starting point to push it up and see how this processor will fare in both in stock and overclock settings. Time to get this baby going, but first, let's lay down the details of this processor.
II. Specification
The Intel® Pentium® D 920 Processor is based on the new "socket" LGA775. It is based on the Presler core, with 2x2048KB of L2 cache. This processor is running with an 800MHz system bus and compatible with i945 and i975 chipset. And like other non Extreme series, it doesn't have Hyperthreading.
The Intel® Pentium® D 920 has the following specifications:
- sSpec: SL94S
- Frequency: 2800MHz (2.8GHz)
- Core: Presler
- Process: 65nm
- Package: LGA775
- Core Voltage:1.25v-1.4v
- Bus Speed: 200MHz
- L2 Cache: 4096KB
- Multiplier: 14
- Stepping: B1
- Thermal Specification: 63.4°C
- Thermal Guideline: 95.0W
- Platform Compatibility: 05A
- EM64T: Yes
- Execute Disable: Yes
- Hyperthreading Technology: No
- Virtualization: Yes
- Core per Package: 2
- L2 Cache per Core: 2048KB