Intel Pentium D 915 2.80GHz 120432 Leaflet

Product codes
120432
Page of 2
Features and Benefits of the Intel® Pentium® D Processor 900 Sequence
Features 
Benefits
Dual-Core Processing 
Intel dual-core processors have two complete processor cores in one physical package running at the same frequency. The cores share the same interface with chipset and memory,  
 
but each core has its own set of registers and cache for truly parallel computing.
Intel® Virtualization  
With Intel VT, one hardware platform functions as multiple “virtual” platforms. For businesses, Intel VT offers improved manageability, limiting downtime and maintaining worker 
Technology (Intel® VT)
1  
productivity by isolating computing activities into separate partitions. In the home, Intel VT allows creating unique user environments for multiple family members using the same  
 
platform simultaneously.
2 x 2MB Level 2 Cache 
Each processor core has its own 2MB L2 cache (4MB total) enabling improved overall system performance by allowing each core to have faster access to larger amounts of the  
 
most often used data.
800 MHz Front Side Bus 
Delivers excellent system bandwidth for efficient and improved system performance.
Execute Disable Bit
3
 
When enabled with a supported operating system, the Execute Disable Bit allows memory to be marked as executable or non-executable. If code attempts to run in non-executable  
 
memory, such as when malware exploits buffer overrun vulnerabilities, the processor raises an error to the operating system.
Intel® Extended Memory 64  
Intel EM64T provides an enhancement to Intel’s 32-bit architecture by allowing the desktop processor platform to access larger amounts of memory. With appropriate 64-bit  
Technology (Intel® EM64T)
1
 
supporting hardware and software, platforms based on an Intel processor supporting Intel EM64T can enable use of extended virtual and physical memory.
Streaming SIMD Extensions 
Single Instruction Multiple Data (SIMD) technology accelerates performance on a wide variety of applications including multimedia, video and audio encoding/decoding, 3-D graphics  
 
and image processing.
Enhanced Intel SpeedStep®  
EIST allows the system to dynamically adjust processor voltage and core frequency, which can decrease average power consumption and average heat production. Combined  
Technology (EIST)
4
  
with existing power saving features, EIST may provide an excellent balance between providing power when you need it and conserving it when you don’t.
Intel Designed Thermal  
Includes a 4-pin connector for fan speed control to help minimize the acoustic noise levels generated from running the fan at higher speeds for thermal performance. The fan speed  
Solution for Boxed  
control technology is based on actual CPU temperature and power usage. 
Processors
5
1
 Intel® Virtualization Technology (Intel® VT) and Intel® Extended Memory 
64 Technology (Intel® EM64T) require a computer system with a processor, 
chipset, BIOS, enabling software and/or operating system, device  
drivers and applications designed for these features. Performance  
will vary depending on your configuration. Contact your vendor for 
more information. Not all Pentium D processors support Intel VT.  
See the Processor Spec Finder at processorfinder.intel.com or contact 
your Intel representative for more information.
2
 Intel processor numbers are not a measure of performance. Processor 
numbers differentiate features within each processor family, not across 
different processor families. See www.intel.com/products/processor_ 
number/ for details.
3
 Enabling Execute Disable Bit functionality requires a PC with a processor 
with Execute Disable Bit capability and a supporting operating system. 
Check with your PC manufacturer on whether your system delivers 
Execute Disable Bit functionality.
4
 Enhanced Intel SpeedStep® Technology (EIST) for specified units of  
this processor available Q2/06. See the Processor Spec Finder at  
processorfinder.intel.com or contact your Intel representative for  
more information.
5
 The acoustic benefits of the 4-pin header are reliant on a properly 
designed motherboard.  Consult your board manufacturer for 
compatibility.
Intel, the Intel logo, the Intel Leap Ahead logo, Intel Inside, the Intel 
Inside logo, Pentium, and the Pentium Logo are trademarks or registered 
trademarks of Intel Corporation or its subsidiaries in the United States and 
other countries.
*Other names and brands may be claimed as the property of others. 
Copyright © 2006 Intel Corporation. All rights reserved.  
0306/AT/MS/PDF 
310800-002US
The Intel dual-core processor is an evolution of Hyper-Threading (HT) Technology. Both enable a multi-threaded experience for applications written to take advantage of multiple threads, but dual-core 
processing brings more resources and computing throughput to the PC. Dual-core processing allows for true parallel computing capabilities on the desktop PC platform.
How is Dual-Core Processing Different from Hyper-Threading Technology?