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Intel Core i5-7640X X-series Kaby Lake Processor Overview
The Intel Core i5-7640X belongs to Intel’s X-series lineup. This series targets users who prioritize clock speed over higher core counts. It suits focused desktop builds where frequency consistency matters.
A 4.00 GHz base frequency defines its performance identity. Turbo boost reaches 4.20 GHz during supported workloads. These values directly impact responsiveness.
The 14 nm process supports stable operation under sustained load.
Core Specifications That Shape Real-World Performance
This processor uses a 4-core layout with 6 MB cache. Cache capacity helps reduce memory latency during active tasks.
Key performance traits:
High base clock priority
Predictable turbo behavior
Balanced cache allocation
These traits suit latency-sensitive software.
Clock Speed Advantage for Demanding Tasks
Many desktop applications respond more to frequency than core count. Development tools, simulations, and older professional software favor strong single-core speed.
The Intel Core i5-7640X maintains stable output during long sessions. Turbo operation supports short performance bursts without instability.
This benefits users who value responsiveness over parallel scaling.
Memory Support and System Responsiveness
Memory capability shapes overall system behavior. This processor supports DDR4 memory up to 64 GB.
Maximum supported speed is 2666 MHz. This balance supports multitasking and data handling without bottlenecks.
Memory-related benefits include:
Faster task switching
Stable application loading
Consistent desktop response
Power Behavior and Thermal Planning
The 112 W TDP places this processor in the performance-focused range. Higher power allocation supports sustained clock speed.
Thermal planning remains essential.
Important considerations:
CPU cooler not included
Aftermarket cooling required
Proper airflow recommended
Effective cooling maintains long-term stability.
Platform Fit and Compatibility
This processor targets desktop platforms supporting Intel X-series CPUs. It suits custom PC builds designed around performance tuning.
Compatibility factors include:
Desktop motherboard support
DDR4 memory platforms
Adequate power delivery
Balanced system planning supports consistent output.
Suitable Use Cases
The Intel Core i5-7640X fits specific workloads. It favors frequency-driven performance.
Recommended use cases:
Software development systems
Engineering tools with single-thread focus
Custom enthusiast desktops
Workstations prioritizing responsiveness
Heavy parallel workloads may benefit from higher core CPUs.
Reliability and Warranty Coverage
Reliability matters for long-term use. This processor includes a 03 Years Manufacturing Warranty.
Warranty advantages:
Manufacturer-backed assurance
Reduced ownership risk
Local support through PCB Store
Intel’s warranty history supports trust.
Why Choose PCB Store Bangladesh
Local availability supports faster access and warranty handling. PCB Store operates as a recognized destination for PC Components in Bangladesh.
Benefits include:
Genuine Intel products
Local market availability
Clear warranty process
This matters for serious system builders.
Ready to Build a High-Frequency Desktop?
The Intel Core i5-7640X X-series Kaby Lake Processor suits users who value control and clock speed. It supports focused workloads without unnecessary overhead.
Availability through PCB Store Bangladesh keeps sourcing simple and reliable.
Inside Dhaka: ৳80
Outside Dhaka: ৳130
Yes, for games favoring high single-core speed. Titles optimized for more cores may scale better on higher-core CPUs.
Yes. It supports DDR4 memory up to 64 GB with a maximum speed of 2666 MHz.
No. A CPU cooler is not included. An aftermarket cooling solution is required.
It has a default TDP of 112 W. Actual consumption depends on workload and cooling setup.
The i5-7640X focuses on clock speed. Many Core i7 processors offer more cores for parallel workloads.

৳22,500