Intel Core i9 12900KS vs Intel Core Ultra 9 185H
CPU · Specs Compare
General Parameters
Release Date
Apr 2022
Dec 2023
Manufacturer
Intel
Intel
Type
Desktop
Laptop
Instruction Set
x86-64
x86-64
Core Architecture
Alder Lake-S
Meteor Lake
Processor Number
i9-12900KS
185H
Integrated Graphics
UHD Graphics 770
Arc Graphics (8-Cores)
Generation
—
Ultra 9 (Meteor Lake)
Package
Manufacturing Process
10 nm
7 nm
Socket
LGA-1700
FCBGA-2049
Power Consumption
150 W
35-65 W
Peak Operating Temperature
100 °C
110 °C
Max Turbo Power Consumption
—
115 W
Foundry
—
Intel
Package
—
FC-BGA
CPU Performance
Performance Cores
8
6
Performance Core Base Frequency
3.4 GHz
2.3 GHz
Performance Core Turbo Frequency
5.5 GHz
5.1 GHz
Efficiency Cores
8
10
Total Core Count
16
16
Total Thread Count
24
22
Bus Frequency
100 MHz
100 MHz
Multiplier
34x
23
L1 Cache
64 K per core
112 K per core
L2 Cache
14 MB shared
2 MB per core
L3 Cache
30 MB shared
24 MB shared
Unlocked Multiplier
Yes
No
Performance Core Threads
—
12
Efficiency Core Threads
—
10
Efficiency Core Base Frequency
—
1.8 GHz
Efficiency Core Turbo Frequency
—
3.8 GHz
SMP
—
1
Memory Parameters
Memory Types
DDR5-4800, DDR4-3200
LPDDR5-7467,LPDDR5x-7467,DDR5-5600
Max Memory Size
128 GB
96 GB
Max Memory Channels
2
2
Max Memory Bandwidth
76.8 GB/s
120 GB/s
ECC Memory Support
Yes
No
Graphics Card Parameters
Integrated Graphics
true
true
GPU Base Frequency
300 MHz
300 MHz
GPU Max Dynamic Frequency
1550 MHz
2350 MHz
Shader Units
256
1024
Texture Units
16
64
Raster Operation Units
8
32
Execution Units
32
128
Power Consumption
15 W
28
Max Resolution
—
7680x4320 - 60 Hz
Miscellaneous
PCIe Version
5.0
5.0
PCIe Lanes
20
28
Benchmark
Cinebench R23
2,082
1,809
Cinebench R23
27,796
18,426
Geekbench 6
2,559
2,445
Geekbench 6
15,546
13,624
Passmark CPU
4,357
3,707
Passmark CPU
44,470
29,424
Geekbench 5
—
1,902
Geekbench 5
—
14,230
Cinebench 2024
—
103
Cinebench 2024
—
1,046
Blender
—
319
▲ Specs Compare
Data sourced from official specifications and benchmark tests.