Intel K Spec Core i7 875 and Core i5 655 Review
ccokeman - May 27, 2010» Discuss this article (21)
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Specifications:
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Processor
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Intel Core i5 655
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Intel Core i7 875
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Number of Processor Cores
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2
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4
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Number of Simultaneous Threads with Intel® Hyper-Threading Technology
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4
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8
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Intel Turbo Boost Technology Frequency
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3.46GHz
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3.60GHz
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Intel® Smart Cache
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4MB
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8MB
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Processor Base Frequency
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3.2GHz
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2.93GHz
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Integrated Memory Controller
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Yes
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Yes
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Intel® Turbo Boost Technology
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Yes
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Yes
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Number of DDR3 Memory Channels
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2
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2
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Features:
- Multi-Core Processing: Provides independent execution cores in one processor package . Dedicated Processing cores help operating systems and applications deliver additional performance so users can experience better multi tasking and multi-threaded performance across many types of applications and workloads
- Overclocking Enabled: Unlocked core multipliers provide easy overclocking of the processor and memory frequency, enabling performance beyond the processors original specifications. Unlocked processors off the most flexible overclocking experience
- Intel® Hyper-Threading Technology: Delivers two processing threads per physical core for a total of 12 threads for massive computational throughput, allowing highly threaded applications to get more work done faster.
- Intel® Turbo Boost Technology: Dynamically increases the processor’s frequency as needed by taking advantage of thermal and power headroom when operating below specified limits. Get more performance automatically, when you need it the most.
- Intel® Smart Cache: This large last-level cache enables dynamic and efficient allocation of shared cache to all six cores to match the needs of various applications for ultra-efficient data storage and manipulation.
- Integrated Memory Controller: An integrated memory controller offers amazing memory performance for data intensive workloads . Combined with the processors very efficient prefetching algorithms,this memory controllers lower latency and higher memory bandwidth delivers amazing performance for data intensive applications.
- Intel® HD Boost: Includes the full SSE4 instruction set, significantly improving a broad range of multimedia and compute-intensive applications. The 128-bit SSE instructions are issued at a throughput rate of one per clock cycle, allowing a new level of processing efficiency with SSE4-optimized applications.
- AES-NI Encryption / Decryption Acceleration: Provides 6 new processor instructions that help to improve performance for AES encryption and decryption algorithms

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