AMD Ryzen 5 1500X vs Intel Core Ultra 7 251HX
CPU Specs Compare
General Parameters
Release Date
Apr 2017
Apr 2026
Manufacturer
AMD
Intel
Type
Desktop
Laptop
Instruction Set
x86-64
x86-64
Core Architecture
Zen
Arrow Lake
Integrated Graphics
N/A
Arc Graphics (4-Cores)
Processor Number
-
251HX
Package
Transistor Count
4.8 billions
-
Manufacturing Process
14 nm
3 nm
Socket
AM4
FCBGA-2114
Power Consumption
65 W
45-55 W
Peak Operating Temperature
95 °C
105 °C
Max Turbo Power Consumption
-
160 W
CPU Performance
Performance Cores
4
6
Performance Core Threads
8
6
Performance Core Base Frequency
3.5 GHz
2.9 GHz
Performance Core Turbo Frequency
3.7 GHz
5.1 GHz
Total Core Count
4
18
Total Thread Count
8
18
Bus Frequency
100 MHz
100 MHz
Multiplier
35x
29
L1 Cache
96 K per core
192 K per core
L2 Cache
512 K per core
2 MB per core
L3 Cache
16 MB shared
30 MB shared
Unlocked Multiplier
Yes
Yes
Efficiency Cores
-
12
Efficiency Core Threads
-
12
Efficiency Core Base Frequency
-
2.5 GHz
Efficiency Core Turbo Frequency
-
4.5 GHz
Memory Parameters
Memory Types
DDR4-2666
DDR5-6400
Max Memory Size
64 GB
256 GB
Max Memory Channels
2
2
Max Memory Bandwidth
39.74 GB/s
102.4 GB/s
ECC Memory Support
Yes
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
📊 Benchmark
Cinebench R23
930
-
Cinebench R23
4,641
-
Geekbench 6
1,136
2,940
Geekbench 5
918
-
Geekbench 6
3,734
15,262
Geekbench 5
3,861
-
Passmark CPU
2,111
-
Passmark CPU
9,063
-
Cinebench 2024
-
130
Cinebench 2024
-
1,761