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| General information | |
| Type | CPU / Microprocessor | 
| Family | Intel Core i5 Mobile | 
| Processor number | i5-8400B | 
| Part number | CL8068403612408 | 
| Frequency (GHz) | 2.8 | 
| Maximum Turbo frequency (GHz) | 4 | 
| Clock multiplier | 28 | 
| Package type | 1440-ball FC-BGA | 
| Socket type | BGA1440 | 
| Architecture / Microarchitecture / Other | |
| Core stepping | U0 | 
| Processor core | Coffee Lake-H | 
| Manufacturing technology (micron) | 0.014 | 
| Number of cores | 6 | 
| L2 cache size (MB) | 1.5 | 
| L3 cache size (MB) | 9 | 
| Features | AES AVX AVX2 EM64T technology Enhanced SpeedStep technology Execute disable bit MMX MPX SGX SSE SSE2 SSE3 SSE4 SSSE3 Turbo Boost technology Virtualization technology (VT-d) Virtualization technology (VT-x) | 
| Case temperature (°C) | 100 | 
| Thermal Design Power (Watt) | 65 | 
| Notes on sSpec SRCX4 | |
| The processor supports DDR4-2666 memory. Direct Media Interface speed is 8 GT/s. Frequency of integrated graphics controller in turbo mode is 1050 MHz. Integrated graphics controller runs at 350 MHz. | |
|  | ||
| i5-8400B销售联系人 | ||
| 联系人 | 电话 | 邮箱 | 
|---|---|---|
| Cellr | 15986663416 | cellr@nbcpu.com | 
| Firm | 15986663422 | hyt@nbcpu.com | 
| Gezi | 13510065839 | chenge@nbcpu.com | 
| i5-8400B采购联系人 | ||
| 联系人 | 电话 | 邮箱 | 
| Ridy | 15986663409 | Ridy@nbcpu.com | 
| 0755-83247530 | ||
 
		   
		   
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