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Processors → Intel Core i5-8257U

Intel Core i5-8257U

Basic information:
Released2019
Segment Mobile
Socket BGA1528
Bus4 GT/s OPI
Number of cores 4
Number of threads 8
Base frequency 1400 MHz
Turbo Boost 3900 MHz
Unlocked multiplier no
Architecture (core) Coffee Lake-U
Lithography 14 nm
TDP 15 W
Max. temperature100° C
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Internal memory
L1 Cache, Кb 4x32 + 4x32
L2 Cache, Кb 4x256
L3 Cache, Кb 6144
L4 CacheeDRAM (64 MB)
Integrated modules
iGPU Intel Iris Plus Graphics 645
300 - 1050 MHz
Memory controller2-channel
(LPDDR3-2133, DDR4-2400)
PCIe controllerPCI Express 3.0 (16 lines)
Other modules no
Instructions, technology
• MMX
• SSE
• SSE2
• SSE3
• SSSE3
• SSE4 (SSE4.1 + SSE4.2)
• AES (Advanced Encryption Standard inst.)
• AVX (Advanced Vector Extensions)
• BMI1, BMI2 (Bit Manipulation inst.)
• F16C (16-bit Floating-Point conversion)
• FMA3 (3-operand Fused Multiply-Add inst.)
• EM64T (Intel 64)
• NX (XD, Execute disable bit)
• VT-x (Virtualization technology)
• VT-d (Virtualization for directed I/O)
• Hyper-Threading
• Turbo Boost 2.0
• MPX (Memory Protection Extensions)
• SGX (Software Guard Extensions)
• Enhanced SpeedStep tech.




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