Intel Core i9 12900H vs Intel Core Ultra 9 185H
We compared two laptop CPUs: Intel Core i9 12900H with 14 cores 2.5GHz and Intel Core Ultra 9 185H with 16 cores 2.3GHz . You will find out which processor performs better in benchmark tests, key specifications, power consumption and more.
Main Differences
Intel Core i9 12900H 's Advantages
Higher base frequency (2.5GHz vs 2.3GHz)
Lower TDP (45W vs 65W)
Intel Core Ultra 9 185H 's Advantages
Released 1 years and 11 months late
Better graphics card performance
Higher specification of memory (7467 vs 5200)
Larger memory bandwidth (120GB/s vs 76.8GB/s)
Newer PCIe version (5.0 vs 4.0)
More modern manufacturing process (7nm vs 10nm)
Score
Benchmark
Cinebench R23 Single Core
Intel Core i9 12900H
+5%
1906
Intel Core Ultra 9 185H
1809
Cinebench R23 Multi Core
Intel Core i9 12900H
16503
Intel Core Ultra 9 185H
+11%
18426
Geekbench 6 Single Core
Intel Core i9 12900H
2397
Intel Core Ultra 9 185H
+2%
2445
Geekbench 6 Multi Core
Intel Core i9 12900H
11973
Intel Core Ultra 9 185H
+13%
13624
Blender
Intel Core i9 12900H
227
Intel Core Ultra 9 185H
+40%
319
Geekbench 5 Single Core
Intel Core i9 12900H
1839
Intel Core Ultra 9 185H
+3%
1902
Geekbench 5 Multi Core
Intel Core i9 12900H
12692
Intel Core Ultra 9 185H
+12%
14230
Passmark CPU Single Core
Intel Core i9 12900H
+2%
3811
Intel Core Ultra 9 185H
3707
Passmark CPU Multi Core
Intel Core i9 12900H
28264
Intel Core Ultra 9 185H
+4%
29424
General Parameters
Jan 2022
Release Date
Dec 2023
Intel
Manufacturer
Intel
Laptop
Type
Laptop
x86-64
Instruction Set
x86-64
Alder Lake
Core Architecture
Meteor Lake
i9-12900H
Processor Number
185H
BGA-1744
Socket
FCBGA-2049
Iris Xe Graphics (96EU)
Integrated Graphics
Arc Graphics (8-Cores)
-
Generation
Ultra 9 (Meteor Lake)
Package
-
-
-
10 nm
Manufacturing Process
7 nm
-
-
-
35-45 W
Power Consumption
35-65 W
115 W
Max Turbo Power Consumption
115 W
100°C
Peak Operating Temperature
110 °C
-
Foundry
Intel
-
-
-
-
-
-
-
-
-
-
-
-
CPU Performance
6
Performance Cores
6
12
Performance Core Threads
12
2.5 GHz
Performance Core Base Frequency
2.3 GHz
5 GHz
Performance Core Turbo Frequency
5.1 GHz
8
Efficiency Cores
10
8
Efficiency Core Threads
10
1.8 GHz
Efficiency Core Base Frequency
1.8 GHz
3.8 GHz
Efficiency Core Turbo Frequency
3.8 GHz
14
Total Core Count
16
20
Total Thread Count
22
100 MHz
Bus Frequency
100 MHz
25x
Multiplier
23
-
-
-
80 K per core
L1 Cache
112 K per core
1280 K per core
L2 Cache
2 MB per core
24 MB shared
L3 Cache
24 MB shared
No
Unlocked Multiplier
No
-
-
-
-
-
SMP
1
-
-
-
-
-
-
Memory Parameters
DDR5-4800, DDR4-3200, LPDDR5-5200, LPDDR4x-4267
Memory Types
LPDDR5-7467,LPDDR5x-7467,DDR5-5600
64 GB
Max Memory Size
96 GB
2
Max Memory Channels
2
76.8 GB/s
Max Memory Bandwidth
120 GB/s
No
ECC Memory Support
No
Graphics Card Parameters
true
Integrated Graphics
true
300 MHz
GPU Base Frequency
300 MHz
1450 MHz
GPU Max Dynamic Frequency
2350 MHz
768
Shader Units
1024
48
Texture Units
64
24
Raster Operation Units
32
96
Execution Units
128
15 W
Power Consumption
28
-
Max Resolution
7680x4320 - 60 Hz
1.69 TFLOPS
Graphics Performance
4.8 TFLOPS
AI Accelerator
-
-
-
-
-
-
Miscellaneous
4.0
PCIe Version
5.0
28
PCIe Lanes
28
-
-
-
-
