Product Compare

Intel Core i5 8259U vs Intel Core Ultra 7 270HX Plus

CPU CPU
General Parameters
Release Date Apr 2018 Jan 2026
Manufacturer Intel Intel
Type Laptop Laptop
Instruction Set x86-64 x86-64
Core Architecture Coffee Lake Arrow Lake
Processor Number i5-8259U 270HX
Integrated Graphics Iris Plus Graphics 655 Arc Graphics (4-Cores)
Generation Ultra 7 (Arrow Lake-HX)
Package
Manufacturing Process 14 nm 3 nm
Socket BGA-1528 FCBGA-2114
Power Consumption 28 W 45-55 W
Peak Operating Temperature 100 °C 105 °C
Transistor Count 17.8 billions
Max Turbo Power Consumption 160 W
Foundry TSMC
Die Size 243 mm²
Package FC-BGA
CPU Performance
Performance Cores 4 8
Performance Core Threads 8 8
Performance Core Base Frequency 2.3 GHz 2.4 GHz
Performance Core Turbo Frequency 3.8 GHz 5.3 GHz
Total Core Count 4 20
Total Thread Count 8 20
Multiplier 23x 24
L1 Cache 64 K per core 192 K per core
L2 Cache 256 K per core 3 MB per core
L3 Cache 6 MB shared 30 MB shared
Unlocked Multiplier No Yes
Efficiency Cores 12
Efficiency Core Threads 12
Efficiency Core Base Frequency 1.8 GHz
Efficiency Core Turbo Frequency 4.7 GHz
Bus Frequency 100 MHz
SMP 1
Memory Parameters
Memory Types DDR4-2400, LPDDR3-2133 DDR5-6400
Max Memory Size 32 GB
Max Memory Channels 2 2
Max Memory Bandwidth 37.5 GB/s
ECC Memory Support No No
Graphics Card Parameters
Integrated Graphics true true
GPU Base Frequency 300 MHz 300 MHz
GPU Max Dynamic Frequency 1050 MHz 1900 MHz
Shader Units 384 512
Texture Units 48 32
Raster Operation Units 6 16
Execution Units 48 64
Power Consumption 15 W 14
Max Resolution 4096x2304 - 60 Hz
Miscellaneous
Official Website Official Link ↗ Official Link ↗
PCIe Version 3.0 5.0
PCIe Lanes 16 24
Extended Instruction Set SSE4.1, SSE4.2, AVX-2
AI Accelerator
NPU Yes
Theoretical performance 13 TOPS
Benchmarks
Geekbench 6 Single Core 1220 2995
Geekbench 6 Multi Core 4337 16892