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Intel Pentium 4 Processors 570/571,
560/561, 550/551, 540/541, 530/531, and
520/521
• Available at 3.80 GHz, 3.60 GHz, 3.40 GHz,
3.20 GHz, 3 GHz, and 2.80 GHz
• 16-KB Level 1 data cache
• 1-MB Advanced Transfer Cache (on-die, full-
speed Level 2 (L2) cache) with 8-way associativity
and Error Correcting Code (ECC)
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• Supports Hyper-Threading Technology
(HT Technology) for all frequencies with
800 MHz front side bus (FSB)
• 144 Streaming SIMD Extensions 2 (SSE2)
instructions
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• Intel Pentium 4 processors 571, 561, 551, 541,
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531, and 521 support Intel Extended Memory 64
• 13 Streaming SIMD Extensions 3 (SSE3)
instructions
Technology (EM64T)Φ
• Supports Execute Disable Bit capability
• Enhanced floating point and multimedia unit for
enhanced video, audio, encryption, and 3D
performance
• Binary compatible with applications running on
previous members of the Intel microprocessor line
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• Intel NetBurst microarchitecture
• Power Management capabilities
• System Management mode
• Multiple low-power states
• FSB frequency at 800 MHz
• Hyper-Pipelined Technology
• Advance Dynamic Execution
• Very deep out-of-order execution
• Enhanced branch prediction
• 8-way cache associativity provides improved
cache hit rate on load/store operations
• 775-land Package
• Optimized for 32-bit applications running on
advanced 32-bit operating systems
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The Intel Pentium 4 processor family supporting Hyper-Threading Technology (HT Technology) delivers
Intel's advanced, powerful processors for desktop PCs and entry-level workstations that are based on the Intel
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NetBurst microarchitecture. The Pentium 4 processor is designed to deliver performance across applications and
usages where end-users can truly appreciate and experience the performance. These applications include Internet
audio and streaming video, image processing, video content creation, speech, 3D, CAD, games, multimedia, and
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multitasking user environments. Intel Extended Memory 64 Technology enables the Intel Pentium processor to
execute operating systems and applications written to take advange of the Intel EM64TΦ.
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Datasheet
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