Intel Core Ultra 7 251HX vs AMD Ryzen 7 170
CPU Specs Compare
General Parameters
Release Date
Apr 2026
Oct 2025
Manufacturer
Intel
Amd
Type
Laptop
Laptop
Instruction Set
x86-64
x86-64
Core Architecture
Arrow Lake
Zen 3+ (Rembrandt)
Processor Number
251HX
-
Integrated Graphics
Arc Graphics (4-Cores)
Radeon 680M
Generation
-
Ryzen 7 (Zen 3+ (Rembrandt))
Package
Manufacturing Process
3 nm
6 nm
Socket
FCBGA-2114
FP7
Power Consumption
45-55 W
35-54 W
Max Turbo Power Consumption
160 W
-
Peak Operating Temperature
105 °C
95 °C
Foundry
-
TSMC
Die Size
-
210 mm²
Package
-
FP7r2
CPU Performance
Performance Cores
6
8
Performance Core Threads
6
16
Performance Core Base Frequency
2.9 GHz
3.2 GHz
Performance Core Turbo Frequency
5.1 GHz
4.75 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
8
Total Thread Count
18
16
Bus Frequency
100 MHz
100 MHz
Multiplier
29
32
L1 Cache
192 K per core
64 K per core
L2 Cache
2 MB per core
512 K per core
L3 Cache
30 MB shared
16 MB shared
Unlocked Multiplier
Yes
No
SMP
-
1
Memory Parameters
Memory Types
DDR5-6400
DDR5-4800,LPDDR5-6400
Max Memory Size
256 GB
-
Max Memory Channels
2
2
Max Memory Bandwidth
102.4 GB/s
76.8 GB/s
ECC Memory Support
No
Yes
Graphics Card Parameters
Integrated Graphics
true
true
GPU Base Frequency
300 MHz
400 MHz
GPU Max Dynamic Frequency
1800 MHz
2200 MHz
Shader Units
512
768
Texture Units
32
48
Raster Operation Units
16
32
Execution Units
64
12
Power Consumption
14
15
📊 Benchmark
Geekbench 6
2,940
2,044
Geekbench 6
15,262
10,120
Cinebench 2024
130
86
Cinebench 2024
1,761
720
Passmark CPU
-
3,030
Passmark CPU
-
21,830