Product Compare

Intel Core Ultra 7 255HX vs AMD Ryzen 9 3900X

CPU CPU
General Parameters
Release Date Jan 2025 Jul 2019
Manufacturer Intel AMD
Type Laptop Desktop
Instruction Set x86-64 x86-64
Core Architecture Arrow Lake Zen 2
Processor Number 255HX
Integrated Graphics Arc Graphics (4-Cores) N/A
Generation Ultra 7 (Arrow Lake)
Package
Manufacturing Process 3 nm 7 nm
Socket FCBGA-2114 AM4
Power Consumption 45-55 W 105 W
Max Turbo Power Consumption 160 W
Peak Operating Temperature 105 °C 95 °C
Foundry Intel
Package FC-LGA18V
Transistor Count 3.8 billions
CPU Performance
Performance Cores 8 12
Performance Core Threads 8 24
Performance Core Base Frequency 2.4 GHz 3.8 GHz
Performance Core Turbo Frequency 5.2 GHz 4.6 GHz
Efficiency Cores 12
Efficiency Core Threads 12
Efficiency Core Base Frequency 1.8 GHz
Efficiency Core Turbo Frequency 4.5 GHz
Total Core Count 20 12
Total Thread Count 20 24
Bus Frequency 100 MHz 100 MHz
Multiplier 24 38x
L1 Cache 112 K per core 64 K per core
L2 Cache 2 MB per core 512 K per core
L3 Cache 30 MB shared 64 MB shared
Unlocked Multiplier Yes Yes
SMP 1
Memory Parameters
Memory Types DDR5-6400 DDR4-3200
Max Memory Size 192 GB 128 GB
Max Memory Channels 2 2
Max Memory Bandwidth 102.4 GB/s 47.68 GB/s
ECC Memory Support Yes Yes
Graphics Card Parameters
Integrated Graphics true
GPU Base Frequency 300 MHz
GPU Max Dynamic Frequency 1850 MHz
Shader Units 512
Texture Units 32
Raster Operation Units 16
Execution Units 64
Power Consumption 14
Miscellaneous
Official Website Official Link ↗ Official Link ↗
PCIe Version 5.0 4.0
PCIe Lanes 24 16
Benchmarks
Cinebench R23 Single Core 2030 1306
Cinebench R23 Multi Core 25611 18454
Geekbench 6 Single Core 3102 1842
Geekbench 6 Multi Core 15879 11715
Cinebench 2024 Single Core 132 78
Cinebench 2024 Multi Core 1590 1068