Intel Core Ultra 7 251HX vs AMD Ryzen 3 3100U
CPU · Specs Compare
General Parameters
Release Date
Apr 2026
Jun 2026
Manufacturer
Intel
AMD
Type
Laptop
Laptop
Instruction Set
x86-64
—
Core Architecture
Arrow Lake
Picasso
Processor Number
251HX
—
Integrated Graphics
Arc Graphics (4-Cores)
Radeon Vega 8
Generation
—
Ryzen 3 (Zen+ (Picasso))
Package
Manufacturing Process
3 nm
12 nm
Socket
FCBGA-2114
AMD Socket FP5
Power Consumption
45-55 W
15 W
Max Turbo Power Consumption
160 W
—
Peak Operating Temperature
105 °C
105°C
Transistor Count
—
4.94 billions
Foundry
—
GlobalFoundries
Die Size
—
210 mm²
Package
—
FP5
CPU Performance
Performance Cores
6
—
Performance Core Threads
6
—
Performance Core Base Frequency
2.9 GHz
1.9 GHz
Performance Core Turbo Frequency
5.1 GHz
3.2 GHz
Efficiency Cores
12
—
Efficiency Core Threads
12
—
Efficiency Core Base Frequency
2.5 GHz
—
Efficiency Core Turbo Frequency
4.5 GHz
—
Total Core Count
18
2
Total Thread Count
18
2
Bus Frequency
100 MHz
100 MHz
Multiplier
29
19.0
L1 Cache
192 K per core
96 KB per core
L2 Cache
2 MB per core
512 KB per core
L3 Cache
30 MB shared
4 MB shared
Unlocked Multiplier
Yes
No
SMP
—
1
Memory Parameters
Memory Types
DDR5-6400
DDR4-2400
Max Memory Size
256 GB
—
Max Memory Channels
2
2
Max Memory Bandwidth
102.4 GB/s
38.4 GB/s
ECC Memory Support
No
No
Graphics Card Parameters
Integrated Graphics
true
—
GPU Base Frequency
300 MHz
—
GPU Max Dynamic Frequency
1800 MHz
—
Shader Units
512
—
Texture Units
32
—
Raster Operation Units
16
—
Execution Units
64
—
Power Consumption
14
—
Miscellaneous
PCIe Version
5.0
3
PCIe Lanes
24
—
Benchmark
Geekbench 6
2,940
—
Geekbench 6
15,262
—
Cinebench 2024
130
—
Cinebench 2024
1,761
—
▲ Specs Compare
Data sourced from official specifications and benchmark tests.