Intel Core i5 8257U
The Intel Core i5 8257U is a laptop-class CPU manufactured by Intel, built on Intel's officially announced 14 nm process technology, released in July 2019. This processor features a 4-core 8-thread architecture design, with a base clock of 300 MHz and a maximum boost clock reaching up to 3.9 GHz, equipped with 6 MB shared of L3 cache, utilizing the BGA-1528 socket. Overall specifications are targeted at laptop application scenarios.
Processor Number
i5-8257U
Core Architecture
Coffee Lake
Performance Core Threads
8
Performance Core Turbo Frequency
3.9 GHz
Performance Core Base Frequency
1.4 GHz
Power Consumption
15 W
L1 Cache
32 K per core
Socket
BGA-1528
Max Memory Size
32 GB
Memory Types
DDR4-2400, LPDDR3-2133
Max Memory Bandwidth
37.5 GB/s
Shader Units
384
General Parameters
Release Date
Jul 2019
Manufacturer
Intel
Type
Laptop
Instruction Set
i
x86-64
Core Architecture
Coffee Lake
Processor Number
i5-8257U
Integrated Graphics
i
Iris Plus Graphics 645
Package
Manufacturing Process
14 nm
Socket
BGA-1528
Power Consumption
15 W
Peak Operating Temperature
100 °C
CPU Performance
Performance Cores
4
Performance Core Threads
8
Performance Core Base Frequency
1.4 GHz
Performance Core Turbo Frequency
3.9 GHz
Total Core Count
4
Total Thread Count
8
Multiplier
14x
L1 Cache
32 K per core
L2 Cache
256 K per core
L3 Cache
6 MB shared
Unlocked Multiplier
No
Memory Parameters
Memory Types
DDR4-2400, LPDDR3-2133
Max Memory Size
32 GB
Max Memory Channels
2
Max Memory Bandwidth
37.5 GB/s
ECC Memory Support
No
Graphics Card Parameters
Integrated Graphics
true
GPU Base Frequency
300 MHz
GPU Max Dynamic Frequency
1050 MHz
Shader Units
i
384
Texture Units
i
48
Raster Operation Units
i
6
Execution Units
48
Power Consumption
15 W
Max Resolution
4096x2304 - 60 Hz
Miscellaneous
Official Website
PCIe Version
i
3.0
PCIe Lanes
16
Extended Instruction Set
SSE4.1, SSE4.2, AVX-2