Intel Core i5 1245U vs Intel Core i9 12900H
CPU Specs Compare
General Parameters
Release Date
Feb 2022
Jan 2022
Manufacturer
Intel
Intel
Type
Laptop
Laptop
Instruction Set
x86-64
x86-64
Core Architecture
Alder Lake-U
Alder Lake
Processor Number
i5-1245U
i9-12900H
Integrated Graphics
Iris Xe Graphics G7 (80EU)
Iris Xe Graphics (96EU)
Package
Manufacturing Process
10 nm
10 nm
Socket
BGA-1744
BGA-1744
Power Consumption
12-15 W
35-45 W
Peak Operating Temperature
100 °C
100°C
Max Turbo Power Consumption
-
115 W
CPU Performance
Performance Cores
2
6
Performance Core Base Frequency
1.6 GHz
2.5 GHz
Performance Core Turbo Frequency
4.4 GHz
5 GHz
Efficiency Cores
8
8
Total Core Count
10
14
Total Thread Count
12
20
Bus Frequency
100 MHz
100 MHz
Multiplier
16x
25x
L1 Cache
80 K per core
80 K per core
L2 Cache
1280 K per core
1280 K per core
L3 Cache
12 MB shared
24 MB shared
Unlocked Multiplier
No
No
Performance Core Threads
-
12
Efficiency Core Threads
-
8
Efficiency Core Base Frequency
-
1.8 GHz
Efficiency Core Turbo Frequency
-
3.8 GHz
Memory Parameters
Memory Types
DDR5-4800, DDR4-3200, LPDDR5-5200, LPDDR4x-4267
DDR5-4800, DDR4-3200, LPDDR5-5200, LPDDR4x-4267
Max Memory Size
64 GB
64 GB
Max Memory Channels
2
2
Max Memory Bandwidth
76.8 GB/s
76.8 GB/s
ECC Memory Support
No
No
Graphics Card Parameters
Integrated Graphics
true
true
GPU Base Frequency
300 MHz
300 MHz
GPU Max Dynamic Frequency
1200 MHz
1450 MHz
Shader Units
640
768
Texture Units
40
48
Raster Operation Units
20
24
Execution Units
80
96
Power Consumption
15 W
15 W
📊 Benchmark
Cinebench R23
-
1,906
Cinebench R23
-
16,503
Geekbench 6
-
2,397
Geekbench 5
-
1,839
Geekbench 6
-
11,973
Geekbench 5
-
12,692
Blender
-
227
Passmark CPU
-
3,811
Passmark CPU
-
28,264