Intel Core i3 1215U vs Intel Core i9 12900K
CPU Specs Compare
General Parameters
Release Date
Feb 2022
Oct 2021
Manufacturer
Intel
Intel
Type
Laptop
Desktop
Instruction Set
x86-64
x86-64
Core Architecture
Alder Lake-U
Alder Lake
Processor Number
i3-1215U
i9-12900K
Integrated Graphics
UHD Graphics (64EU)
UHD Graphics 770
Package
Manufacturing Process
10 nm
10 nm
Socket
BGA-1744
LGA-1700
Power Consumption
15 W
125 W
Peak Operating Temperature
100 °C
100°C
CPU Performance
Performance Cores
2
8
Performance Core Base Frequency
1.2 GHz
3,2 GHz
Performance Core Turbo Frequency
4.4 GHz
5.1 GHz
Efficiency Cores
4
8
Total Core Count
6
16
Total Thread Count
8
24
Bus Frequency
100 MHz
100 MHz
Multiplier
12x
32x
L1 Cache
80 K per core
64 K per core
L2 Cache
1280 K per core
14 MB shared
L3 Cache
10 MB shared
30 MB shared
Unlocked Multiplier
No
Yes
Performance Core Threads
-
16
Efficiency Core Threads
-
8
Efficiency Core Base Frequency
-
2.4 GHz
Efficiency Core Turbo Frequency
-
3.9 GHz
Memory Parameters
Memory Types
DDR5-4800, DDR4-3200, LPDDR5-5200, LPDDR4x-4267
DDR5-4800, DDR4-3200
Max Memory Size
64 GB
128 GB
Max Memory Channels
2
2
Max Memory Bandwidth
76.8 GB/s
76.8 GB/s
ECC Memory Support
No
Yes
Graphics Card Parameters
Integrated Graphics
true
true
GPU Base Frequency
300 MHz
300 MHz
GPU Max Dynamic Frequency
1100 MHz
1550 MHz
Shader Units
512
256
Texture Units
32
16
Raster Operation Units
16
8
Execution Units
64
32
Power Consumption
45 W
15 W
📊 Benchmark
Cinebench R23
1,581
2,028
Cinebench R23
5,768
27,422
Geekbench 6
1,640
2,631
Geekbench 5
1,572
-
Geekbench 6
3,776
17,004
Geekbench 5
5,963
-
Blender
77
422
Passmark CPU
3,408
-
Passmark CPU
11,350
-