Intel Core Ultra 9 285 vs Intel Core i9 12900HX
CPU · Specs Compare
General Parameters
Release Date
Dec 2024
May 2022
Manufacturer
Intel
Intel
Type
Desktop
Laptop
Instruction Set
x86-64
x86-64
Core Architecture
Arrow Lake
Alder Lake
Processor Number
285
i9-12900HX
Integrated Graphics
Arc Graphics
UHD Graphics (32EU)
Generation
Ultra 9 (Arrow Lake)
—
Package
Transistor Count
17.8 billions
—
Manufacturing Process
3 nm
10 nm
Socket
FCLGA-1851
BGA-1964
Power Consumption
65 W
45-55 W
Max Turbo Power Consumption
182 W
157 W
Peak Operating Temperature
105 °C
100°C
Foundry
TSMC
—
Die Size
243 mm²
—
Package
FC-LGA18W
—
CPU Performance
Performance Cores
8
8
Performance Core Threads
8
16
Performance Core Base Frequency
2.5 GHz
2.3 GHz
Performance Core Turbo Frequency
5.6 GHz
5 GHz
Efficiency Cores
16
8
Efficiency Core Threads
16
8
Efficiency Core Base Frequency
1.9 GHz
1.7 GHz
Efficiency Core Turbo Frequency
4.6 GHz
3.6 GHz
Total Core Count
24
16
Total Thread Count
24
24
Bus Frequency
100 MHz
100 MHz
Multiplier
25
23x
L1 Cache
192 K per core
80 K per core
L2 Cache
3 MB per core
1280 K per core
L3 Cache
36 MB shared
30 MB shared
Unlocked Multiplier
No
Yes
SMP
1
—
Memory Parameters
Memory Types
DDR5-6400
DDR5-4800, DDR4-3200
Max Memory Size
256 GB
128 GB
Max Memory Channels
2
2
Max Memory Bandwidth
102.4 GB/s
76.8 GB/s
ECC Memory Support
Yes
No
Graphics Card Parameters
Integrated Graphics
true
true
GPU Base Frequency
600 MHz
300 MHz
GPU Max Dynamic Frequency
2000 MHz
1550 MHz
Shader Units
512
256
Execution Units
4
32
Texture Units
—
16
Raster Operation Units
—
8
Power Consumption
—
45 W
Miscellaneous
PCIe Version
5.0
5.0
PCIe Lanes
24
20
Benchmark
Cinebench R23
2,178
1,904
Cinebench R23
33,309
20,977
Geekbench 6
3,194
2,519
Geekbench 6
21,649
14,447
Cinebench 2024
133
—
Cinebench 2024
1,979
—
Geekbench 5
—
1,896
Geekbench 5
—
16,154
Blender
—
280
Passmark CPU
—
3,874
Passmark CPU
—
34,632
▲ Specs Compare
Data sourced from official specifications and benchmark tests.