Intel Core i5 11400H vs Intel Core i9 12900T
CPU · Specs Compare
General Parameters
Release Date
May 2021
Jan 2022
Manufacturer
Intel
Intel
Type
Laptop
Desktop
Instruction Set
x86-64
—
Core Architecture
Tiger Lake H45
Alder Lake-S
Processor Number
i5-11400H
—
Integrated Graphics
UHD Graphics for 11th Gen (16 EU)
UHD Graphics 770
Generation
—
Core i9 (Alder Lake-S)
Package
Manufacturing Process
10 nm
10 nm
Socket
BGA-1787
Intel Socket 1700
Power Consumption
35-45 W
35 W
Peak Operating Temperature
100 °C
72 °C
Foundry
—
Intel
Die Size
—
215 mm²
Package
—
FC-LGA16A
CPU Performance
Performance Cores
6
8
Performance Core Threads
12
16
Performance Core Base Frequency
2.2-2.7 GHz
1.4 GHz
Performance Core Turbo Frequency
4.5 GHz
4.9 GHz
Total Core Count
6
16
Total Thread Count
12
24
Bus Frequency
100 MHz
100 MHz
Multiplier
22-27x
14.0
L1 Cache
96 K per core
80 KB per core
L2 Cache
1280 K per core
1.25 MB per core
L3 Cache
12 MB shared
30 MB shared
Unlocked Multiplier
No
Yes
Efficiency Cores
—
8
Efficiency Core Threads
—
8
Efficiency Core Base Frequency
—
1000 MHz
Efficiency Core Turbo Frequency
—
3.6 GHz
SMP
—
1
Memory Parameters
Memory Types
DDR4-3200
DDR4-3200, DDR5-4800
Max Memory Size
128 GB
—
Max Memory Channels
2
2
Max Memory Bandwidth
51.2 GB/s
76.8 GB/s
ECC Memory Support
No
No
Graphics Card Parameters
Integrated Graphics
true
true
GPU Base Frequency
350 MHz
300 MHz
GPU Max Dynamic Frequency
1450 MHz
1550 MHz
Shader Units
128
—
Texture Units
16
—
Raster Operation Units
8
—
Execution Units
16
32
Power Consumption
15 W
—
Miscellaneous
PCIe Version
4.0
5
PCIe Lanes
20
20
Benchmark
Cinebench R23
1,464
1,865
Cinebench R23
9,315
22,804
Geekbench 6
1,849
2,362
Geekbench 6
5,279
12,384
Blender
131
153
Passmark CPU
3,030
—
Passmark CPU
15,916
—
▲ Specs Compare
Data sourced from official specifications and benchmark tests.