Product Compare

Intel Core Ultra 7 355 vs Intel Core Ultra 9 285K

CPU CPU
General Parameters
Release Date Jan 2026 Oct 2024
Manufacturer Intel Intel
Type Laptop Desktop
Instruction Set x86-64 x86-64
Processor Number 355 285K
Integrated Graphics Graphics 4 Xe3 Arc iGPU (4-Cores)
Generation Intel Core Ultra Series 3 Ultra 9(Arrow Lake)
Core Architecture Arrow Lake
Package
Manufacturing Process 3 nm 3 nm
Socket Custom FCLGA-1851
Power Consumption 15-25 W 125 W
Max Turbo Power Consumption 55 W 250 W
Peak Operating Temperature 100 °C 105 °C
Foundry TSMC
Package FC-LGA18W
CPU Performance
Performance Cores 4 8
Performance Core Threads 4 8
Performance Core Base Frequency 2.3 GHz 3.7 GHz
Performance Core Turbo Frequency 4.7 GHz 5.5 GHz
Efficiency Cores 4 16
Efficiency Core Threads 4 16
Efficiency Core Base Frequency 1.7 GHz 3.2 GHz
Efficiency Core Turbo Frequency 3.5 GHz 4.6 GHz
Total Core Count 8 24
Total Thread Count 8 24
Bus Frequency 100 MHz 100 MHz
Multiplier 23 37
L3 Cache 12 MB shared 36 MB shared
Unlocked Multiplier No Yes
L1 Cache 112 K per core
L2 Cache 3 MB per core
SMP 1
Memory Parameters
Memory Types LPDDR5X-7467,DDR5-6400 DDR5-6400
Max Memory Size 128 GB 192 GB
Max Memory Channels 2 2
Max Memory Bandwidth 119.5 GB/s 102.4 GB/s
ECC Memory Support No Yes
Graphics Card Parameters
Integrated Graphics true true
GPU Max Dynamic Frequency 2500 MHz 2000 MHz
Execution Units 4 64
Max Resolution 7680 x 4320 @ 60Hz
GPU Base Frequency 300 MHz
Shader Units 512
Texture Units 32
Raster Operation Units 16
Power Consumption 14
Miscellaneous
Official Website Official Link ↗ Official Link ↗
PCIe Version 5.0 5.0
PCIe Lanes 12 24
Benchmarks
Geekbench 6 Single Core 2706 3380
Geekbench 6 Multi Core 10277 23087