Which is better for gaming, Core™ i9-12900HX or Core™ Ultra 9 Processor 275HX?

Core™ Ultra 9 Processor 275HX leads in GeeCool's gaming performance index and is better suited for users seeking high frame rate gaming.

Which is better for content creation, Core™ i9-12900HX or Core™ Ultra 9 Processor 275HX?

Core™ Ultra 9 Processor 275HX leads in GeeCool's content creation index and is better suited for editing, rendering, and streaming workflows.

Which CPU is better to buy, Core™ i9-12900HX or Core™ Ultra 9 Processor 275HX?

Core™ Ultra 9 Processor 275HX has the higher overall G-SCORE and is the more well-rounded pick in this comparison.

Core™ i9-12900HX vs Core™ Ultra 9 Processor 275HX CPU Comparison - Which One Should You Buy?

Signals

Head-to-Head Specs

16 / 24

Cores

24 / 24

5.0 GHz

Clock

5.4 GHz

30 MB

Cache

36 MB

GeeCool Index

Six Index Comparison

Gaming Index

Game performance

Better in this index Intel® Core™ Ultra 9 Processor 275HX

88

98

Core™ i9-12900HX Core™ Ultra 9 Processor 275HX

Align your pick with Gaming Index if frame stability matters more than spec-sheet core counts.

Content Creation Index

Editing, rendering & streaming

Better in this index Intel® Core™ Ultra 9 Processor 275HX

76

84

Core™ i9-12900HX Core™ Ultra 9 Processor 275HX

Creation workloads care about encode, render, and memory bandwidth—Content Creation Index reflects that mix.

Compute Index

Compilation & multithreaded workloads

Better in this index Intel® Core™ Ultra 9 Processor 275HX

72

82

Core™ i9-12900HX Core™ Ultra 9 Processor 275HX

For dev work and multithreaded desktop tasks, prioritize Compute Index.

AI Capability

On-device AI workloads

Better in this index Intel® Core™ Ultra 9 Processor 275HX

73

81

Core™ i9-12900HX Core™ Ultra 9 Processor 275HX

Planning to run local models or AI tools? Compare AI Capability explicitly.

Efficiency Index

Performance per watt

Better in this index Intel® Core™ Ultra 9 Processor 275HX

86

103

Core™ i9-12900HX Core™ Ultra 9 Processor 275HX

Small builds, quiet systems, and always-on desktops should weigh Efficiency Index heavily.

Value Index

Capability vs platform cost

Better in this index Intel® Core™ i9-12900HX Processor

27

26

Core™ i9-12900HX Core™ Ultra 9 Processor 275HX

Value is not simply cheapest—Value Index measures capability against platform cost.

Specs

Key Differences

Spec Core™ i9-12900HX Core™ Ultra 9 Processor 275HX

硬件类型 CPU CPU

核心 / 线程 16 / 24 24 / 24

最高 Boost 5.0 GHz 5.4 GHz

L3 缓存 30 MB 36 MB

平台 FCBGA1964 FCBGA2114

内存支持 Up to DDR5 4800 MT/s Up to DDR4 3200 MT/s Up to DDR5 6400 MT/s

Guide

Buying Choice

Why choose Core™ i9-12900HX?

Balanced specs with stronger platform value

Why choose Core™ Ultra 9 Processor 275HX?

36.00 MB L3 cache — smoother gaming with fewer hitches
24 cores / 24 threads — higher multithreaded throughput
Built-in NPU for local AI, speech, and vision tasks

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