Intel Core i9 12900 vs Intel Core i7 1355U
CPU · Specs Compare
General Parameters
Release Date
Jan 2022
Jan 2023
Manufacturer
Intel
Intel
Type
Desktop
Laptop
Core Architecture
Alder Lake-S
Raptor Lake
Integrated Graphics
UHD Graphics 770
Iris Xe Graphics (96EU)
Generation
Core i9 (Alder Lake-S)
—
Instruction Set
—
x86-64
Processor Number
—
i7-1355U
Package
Manufacturing Process
10 nm
10 nm
Socket
Intel Socket 1700
BGA-1744
Power Consumption
65 W
12-15 W
Peak Operating Temperature
72 °C
100°C
Foundry
Intel
—
Die Size
215 mm²
—
Package
FC-LGA16A
—
Max Turbo Power Consumption
—
55 W
CPU Performance
Performance Cores
8
2
Performance Core Threads
16
4
Performance Core Base Frequency
2.4 GHz
1.7 GHz
Performance Core Turbo Frequency
5.1 GHz
5 GHz
Efficiency Cores
8
8
Efficiency Core Threads
8
8
Efficiency Core Base Frequency
1800 MHz
1.2 GHz
Efficiency Core Turbo Frequency
3.8 GHz
3.7 GHz
Total Core Count
16
10
Total Thread Count
24
12
Bus Frequency
100 MHz
100 MHz
Multiplier
24.0
17x
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
12 MB shared
Unlocked Multiplier
Yes
No
SMP
1
—
Memory Parameters
Memory Types
DDR4-3200, DDR5-4800
DDR5-5200, DDR4-3200, LPDDR5-6400, LPDDR5x-6400, LPDDR4x-4267
Max Memory Channels
2
2
Max Memory Bandwidth
76.8 GB/s
89.6 GB/s
ECC Memory Support
No
No
Max Memory Size
—
96 GB
Miscellaneous
PCIe Version
5
4.0
PCIe Lanes
20
20
Graphics Card Parameters
Integrated Graphics
—
true
GPU Base Frequency
—
300 MHz
GPU Max Dynamic Frequency
—
1300 MHz
Shader Units
—
768
Texture Units
—
48
Raster Operation Units
—
24
Execution Units
—
96
Power Consumption
—
15 W
Benchmark
Cinebench R23
1,988
1,800
Cinebench R23
26,454
9,222
Geekbench 6
2,727
2,379
Geekbench 6
13,396
7,945
Blender
183
120
Geekbench 5
—
1,709
Geekbench 5
—
8,398
Cinebench 2024
—
91
Passmark CPU
—
3,594
Passmark CPU
—
15,257
▲ Specs Compare
Data sourced from official specifications and benchmark tests.