Product Compare

Intel Core i9 9900X vs Intel Core Ultra 9 275HX

CPU CPU
General Parameters
Release Date Oct 2018 Jan 2025
Manufacturer Intel Intel
Type Desktop Laptop
Instruction Set x86-64 x86-64
Core Architecture Skylake Arrow Lake
Processor Number i9-9900X 275HX
Integrated Graphics N/A Arc Graphics (4-Cores)
Generation Ultra 9 (Arrow Lake)
Package
Manufacturing Process 14 nm 3 nm
Socket LGA-2066 FCBGA-2114
Power Consumption 165 W 45-55 W
Peak Operating Temperature 92 °C 105 °C
Max Turbo Power Consumption 160 W
Foundry Intel
Package FC-LGA18V
CPU Performance
Performance Cores 10 8
Performance Core Threads 20 8
Performance Core Base Frequency 3.5 GHz 2.7 GHz
Performance Core Turbo Frequency 4.4 GHz 5.4 GHz
Total Core Count 10 24
Total Thread Count 20 24
Bus Frequency 100 MHz 100 MHz
Multiplier 35x 27
L1 Cache 64 K per core 112 K per core
L2 Cache 1 MB per core 2 MB per core
L3 Cache 20 MB shared 36 MB shared
Unlocked Multiplier Yes Yes
Efficiency Cores 16
Efficiency Core Threads 16
Efficiency Core Base Frequency 2.1 GHz
Efficiency Core Turbo Frequency 4.6 GHz
SMP 1
Memory Parameters
Memory Types DDR4-2666 DDR5-6400
Max Memory Size 128 GB 192 GB
Max Memory Channels 4 2
Max Memory Bandwidth 85 GB/s 102.4 GB/s
ECC Memory Support No Yes
Miscellaneous
Official Website Official Link ↗ Official Link ↗
PCIe Version 3.0 5.0
PCIe Lanes 44 24
Extended Instruction Set SSE4.1, SSE4.2, AVX-2, AVX-512
Graphics Card Parameters
Integrated Graphics true
GPU Base Frequency 300 MHz
GPU Max Dynamic Frequency 1900 MHz
Shader Units 512
Texture Units 32
Raster Operation Units 16
Execution Units 64
Power Consumption 14
Benchmarks
Cinebench R23 Single Core 1182 2090
Cinebench R23 Multi Core 13994 31244
Geekbench 6 Single Core 1455 2959
Geekbench 6 Multi Core 10273 17562
Passmark CPU Single Core 2565 4732
Passmark CPU Multi Core 21833 61069