AMD Ryzen 9 7845HX vs Intel Core Ultra 7 251HX
CPU Specs Compare
General Parameters
Release Date
Jan 2023
Apr 2026
Manufacturer
AMD
Intel
Type
Laptop
Laptop
Instruction Set
x86-64
x86-64
Core Architecture
Zen 4 (Dragon Range)
Arrow Lake
Integrated Graphics
Radeon 610M
Arc Graphics (4-Cores)
Processor Number
-
251HX
Package
Manufacturing Process
5 nm
3 nm
Socket
FL1
FCBGA-2114
Power Consumption
45-75 W
45-55 W
Peak Operating Temperature
100°C
105 °C
Max Turbo Power Consumption
-
160 W
CPU Performance
Performance Cores
12
6
Performance Core Threads
24
6
Performance Core Base Frequency
3.0 GHz
2.9 GHz
Performance Core Turbo Frequency
5.2 GHz
5.1 GHz
Total Core Count
12
18
Total Thread Count
24
18
Bus Frequency
100 MHz
100 MHz
Multiplier
30x
29
L1 Cache
64 K per core
192 K per core
L2 Cache
1 MB per core
2 MB per core
L3 Cache
64 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
DDR5-5200
DDR5-6400
Max Memory Size
64 GB
256 GB
Max Memory Channels
2
2
Max Memory Bandwidth
83.2 GB/s
102.4 GB/s
ECC Memory Support
No
No
Graphics Card Parameters
Integrated Graphics
true
true
GPU Base Frequency
1500 MHz
300 MHz
GPU Max Dynamic Frequency
2200 MHz
1800 MHz
Shader Units
128
512
Texture Units
8
32
Raster Operation Units
4
16
Execution Units
2
64
Power Consumption
15 W
14
📊 Benchmark
Geekbench 6
2,600
2,940
Geekbench 6
12,851
15,262
Cinebench 2024
-
130
Cinebench 2024
-
1,761