Intel Core i9 12900F vs Intel Core Ultra 9 275HX
CPU · Specs Compare
General Parameters
Release Date
Jan 2022
Jan 2025
Manufacturer
Intel
Intel
Type
Desktop
Laptop
Core Architecture
Alder Lake-S
Arrow Lake
Integrated Graphics
N/A
Arc Graphics (4-Cores)
Generation
Core i9 (Alder Lake-S)
Ultra 9 (Arrow Lake)
Instruction Set
—
x86-64
Processor Number
—
275HX
Package
Manufacturing Process
10 nm
3 nm
Socket
Intel Socket 1700
FCBGA-2114
Power Consumption
65 W
45-55 W
Peak Operating Temperature
72 °C
105 °C
Foundry
Intel
Intel
Die Size
215 mm²
—
Package
FC-LGA16A
FC-LGA18V
Max Turbo Power Consumption
—
160 W
CPU Performance
Performance Cores
8
8
Performance Core Threads
16
8
Performance Core Base Frequency
2.4 GHz
2.7 GHz
Performance Core Turbo Frequency
5.1 GHz
5.4 GHz
Efficiency Cores
8
16
Efficiency Core Threads
8
16
Efficiency Core Base Frequency
1800 MHz
2.1 GHz
Efficiency Core Turbo Frequency
3.8 GHz
4.6 GHz
Total Core Count
16
24
Total Thread Count
24
24
Bus Frequency
100 MHz
100 MHz
Multiplier
24.0
27
L1 Cache
80 KB per core
112 K per core
L2 Cache
1.25 MB per core
2 MB per core
L3 Cache
30 MB shared
36 MB shared
Unlocked Multiplier
Yes
Yes
SMP
1
1
Memory Parameters
Memory Types
DDR4-3200, DDR5-4800
DDR5-6400
Max Memory Channels
2
2
Max Memory Bandwidth
76.8 GB/s
102.4 GB/s
ECC Memory Support
No
Yes
Max Memory Size
—
192 GB
Miscellaneous
PCIe Version
5
5.0
PCIe Lanes
20
24
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
Benchmark
Cinebench R23
1,988
2,090
Cinebench R23
26,455
31,244
Geekbench 6
2,572
2,959
Geekbench 6
13,687
17,562
Cinebench 2024
—
131
Cinebench 2024
—
1,768
Blender
—
507
Passmark CPU
—
4,732
Passmark CPU
—
61,069
▲ Specs Compare
Data sourced from official specifications and benchmark tests.