Intel Core i9 12900H vs Intel Processor U300
We compared two laptop CPUs: Intel Core i9 12900H with 14 cores 2.5GHz and Intel Processor U300 with 5 cores 1.2GHz . 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
Better graphics card performance
Higher base frequency (2.5GHz vs 1.2GHz)
Larger L3 cache size (24MB vs 8MB)
Intel Processor U300 's Advantages
Released 1 years late
Higher specification of memory (5200 vs 5200)
Lower TDP (15W vs 45W)
Score
Benchmark
Cinebench R23 Single Core
Intel Core i9 12900H
+21%
1906
Intel Processor U300
1571
Cinebench R23 Multi Core
Intel Core i9 12900H
+237%
16503
Intel Processor U300
4883
Geekbench 6 Single Core
Intel Core i9 12900H
+11%
2397
Intel Processor U300
2156
Geekbench 6 Multi Core
Intel Core i9 12900H
+134%
11973
Intel Processor U300
5096
Geekbench 5 Single Core
Intel Core i9 12900H
+16%
1839
Intel Processor U300
1572
Geekbench 5 Multi Core
Intel Core i9 12900H
+165%
12692
Intel Processor U300
4783
Passmark CPU Single Core
Intel Core i9 12900H
+27%
3811
Intel Processor U300
2999
Passmark CPU Multi Core
Intel Core i9 12900H
+240%
28264
Intel Processor U300
8295
General Parameters
Jan 2022
Release Date
Jan 2023
Intel
Manufacturer
Intel
Laptop
Type
Laptop
x86-64
Instruction Set
x86-64
Alder Lake
Core Architecture
Raptor Lake
i9-12900H
Processor Number
U300
BGA-1744
Socket
BGA-1744
Iris Xe Graphics (96EU)
Integrated Graphics
UHD Graphics (48EU)
-
-
-
Package
-
-
-
10 nm
Manufacturing Process
10 nm
-
-
-
35-45 W
Power Consumption
12-15 W
115 W
Max Turbo Power Consumption
55 W
100°C
Peak Operating Temperature
100 °C
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
CPU Performance
6
Performance Cores
1
12
Performance Core Threads
2
2.5 GHz
Performance Core Base Frequency
1.2 GHz
5 GHz
Performance Core Turbo Frequency
4.4 GHz
8
Efficiency Cores
4
8
Efficiency Core Threads
4
1.8 GHz
Efficiency Core Base Frequency
0.9 GHz
3.8 GHz
Efficiency Core Turbo Frequency
3.3 GHz
14
Total Core Count
5
20
Total Thread Count
6
100 MHz
Bus Frequency
100 MHz
25x
Multiplier
12
-
-
-
80 K per core
L1 Cache
80 K per core
1280 K per core
L2 Cache
1280 K per core
24 MB shared
L3 Cache
8 MB shared
No
Unlocked Multiplier
No
-
-
-
-
-
-
-
-
-
-
-
-
-
Memory Parameters
DDR5-4800, DDR4-3200, LPDDR5-5200, LPDDR4x-4267
Memory Types
DDR5-5200,DDR4-3200,LPDDR5-5200,LPDDR5x-5200,LPDDR4x-4267
64 GB
Max Memory Size
96 GB
2
Max Memory Channels
2
76.8 GB/s
Max Memory Bandwidth
76.8 GB/s
No
ECC Memory Support
No
Graphics Card Parameters
true
Integrated Graphics
true
300 MHz
GPU Base Frequency
400 MHz
1450 MHz
GPU Max Dynamic Frequency
1100 MHz
768
Shader Units
384
48
Texture Units
24
24
Raster Operation Units
12
96
Execution Units
48
15 W
Power Consumption
15
-
-
-
1.69 TFLOPS
Graphics Performance
0.8 TFLOPS
AI Accelerator
-
-
-
-
-
-
Miscellaneous
4.0
PCIe Version
4.0
28
PCIe Lanes
20
-
-
-
-
