Intel Core i9 12900T vs Intel Core i3 1215U
CPU · Specs Compare
General Parameters
Release Date
Jan 2022
Feb 2022
Manufacturer
Intel
Intel
Type
Desktop
Laptop
Core Architecture
Alder Lake-S
Alder Lake-U
Integrated Graphics
UHD Graphics 770
UHD Graphics (64EU)
Generation
Core i9 (Alder Lake-S)
—
Instruction Set
—
x86-64
Processor Number
—
i3-1215U
Package
Manufacturing Process
10 nm
10 nm
Socket
Intel Socket 1700
BGA-1744
Power Consumption
35 W
15 W
Peak Operating Temperature
72 °C
100 °C
Foundry
Intel
—
Die Size
215 mm²
—
Package
FC-LGA16A
—
CPU Performance
Performance Cores
8
2
Performance Core Threads
16
—
Performance Core Base Frequency
1.4 GHz
1.2 GHz
Performance Core Turbo Frequency
4.9 GHz
4.4 GHz
Efficiency Cores
8
4
Efficiency Core Threads
8
—
Efficiency Core Base Frequency
1000 MHz
—
Efficiency Core Turbo Frequency
3.6 GHz
—
Total Core Count
16
6
Total Thread Count
24
8
Bus Frequency
100 MHz
100 MHz
Multiplier
14.0
12x
L1 Cache
80 KB per core
80 K per core
L2 Cache
1.25 MB per core
1280 K per core
L3 Cache
30 MB shared
10 MB shared
Unlocked Multiplier
Yes
No
SMP
1
—
Memory Parameters
Memory Types
DDR4-3200, DDR5-4800
DDR5-4800, DDR4-3200, LPDDR5-5200, LPDDR4x-4267
Max Memory Channels
2
2
Max Memory Bandwidth
76.8 GB/s
76.8 GB/s
ECC Memory Support
No
No
Max Memory Size
—
64 GB
Graphics Card Parameters
Integrated Graphics
true
true
GPU Base Frequency
300 MHz
300 MHz
GPU Max Dynamic Frequency
1550 MHz
1100 MHz
Execution Units
32
64
Shader Units
—
512
Texture Units
—
32
Raster Operation Units
—
16
Power Consumption
—
45 W
Miscellaneous
PCIe Version
5
4.0
PCIe Lanes
20
20
Benchmark
Cinebench R23
1,865
1,581
Cinebench R23
22,804
5,768
Geekbench 6
2,362
1,640
Geekbench 6
12,384
3,776
Blender
153
77
Geekbench 5
—
1,572
Geekbench 5
—
5,963
Passmark CPU
—
3,408
Passmark CPU
—
11,350
▲ Specs Compare
Data sourced from official specifications and benchmark tests.