AMD Ryzen 3 3100U vs Intel Core i9 12900KS
CPU · Specs Compare
General Parameters
Release Date
Jun 2026
Apr 2022
Manufacturer
AMD
Intel
Type
Laptop
Desktop
Core Architecture
Picasso
Alder Lake-S
Integrated Graphics
Radeon Vega 8
UHD Graphics 770
Generation
Ryzen 3 (Zen+ (Picasso))
—
Instruction Set
—
x86-64
Processor Number
—
i9-12900KS
Package
Transistor Count
4.94 billions
—
Manufacturing Process
12 nm
10 nm
Socket
AMD Socket FP5
LGA-1700
Power Consumption
15 W
150 W
Peak Operating Temperature
105°C
100 °C
Foundry
GlobalFoundries
—
Die Size
210 mm²
—
Package
FP5
—
CPU Performance
Performance Core Base Frequency
1.9 GHz
3.4 GHz
Performance Core Turbo Frequency
3.2 GHz
5.5 GHz
Total Core Count
2
16
Total Thread Count
2
24
Bus Frequency
100 MHz
100 MHz
Multiplier
19.0
34x
L1 Cache
96 KB per core
64 K per core
L2 Cache
512 KB per core
14 MB shared
L3 Cache
4 MB shared
30 MB shared
Unlocked Multiplier
No
Yes
SMP
1
—
Performance Cores
—
8
Efficiency Cores
—
8
Memory Parameters
Memory Types
DDR4-2400
DDR5-4800, DDR4-3200
Max Memory Channels
2
2
Max Memory Bandwidth
38.4 GB/s
76.8 GB/s
ECC Memory Support
No
Yes
Max Memory Size
—
128 GB
Miscellaneous
PCIe Version
3
5.0
PCIe Lanes
—
20
Graphics Card Parameters
Integrated Graphics
—
true
GPU Base Frequency
—
300 MHz
GPU Max Dynamic Frequency
—
1550 MHz
Shader Units
—
256
Texture Units
—
16
Raster Operation Units
—
8
Execution Units
—
32
Power Consumption
—
15 W
Benchmark
Cinebench R23
—
2,082
Cinebench R23
—
27,796
Geekbench 6
—
2,559
Geekbench 6
—
15,546
Passmark CPU
—
4,357
Passmark CPU
—
44,470
▲ Specs Compare
Data sourced from official specifications and benchmark tests.