AMD Ryzen 5 4600U vs Intel Core Ultra 7 251HX
CPU · Specs Compare
General Parameters
Release Date
Jan 2020
Apr 2026
Manufacturer
AMD
Intel
Type
Laptop
Laptop
Instruction Set
x86-64
x86-64
Core Architecture
Zen 2
Arrow Lake
Integrated Graphics
Radeon Vega 6
Arc Graphics (4-Cores)
Processor Number
—
251HX
Package
Manufacturing Process
7 nm
3 nm
Socket
FP6
FCBGA-2114
Power Consumption
10-25 W
45-55 W
Peak Operating Temperature
105 °C
105 °C
Max Turbo Power Consumption
—
160 W
CPU Performance
Performance Cores
6
6
Performance Core Threads
12
6
Performance Core Base Frequency
2.1 GHz
2.9 GHz
Performance Core Turbo Frequency
4 GHz
5.1 GHz
Total Core Count
6
18
Total Thread Count
12
18
Bus Frequency
100 MHz
100 MHz
Multiplier
21x
29
L1 Cache
32 K per core
192 K per core
L2 Cache
512 K per core
2 MB per core
L3 Cache
8 MB shared
30 MB shared
Unlocked Multiplier
No
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
DDR4-3200, LPDDR4-4266
DDR5-6400
Max Memory Size
32 GB
256 GB
Max Memory Channels
2
2
Max Memory Bandwidth
68.27 GB/s
102.4 GB/s
ECC Memory Support
Yes
No
Graphics Card Parameters
Integrated Graphics
true
true
GPU Max Dynamic Frequency
1500 MHz
1800 MHz
Shader Units
384
512
Texture Units
24
32
Raster Operation Units
8
16
Power Consumption
15 W
14
GPU Base Frequency
—
300 MHz
Execution Units
—
64
Miscellaneous
PCIe Version
3.0
5.0
PCIe Lanes
16
24
Benchmark
Cinebench R23
1,151
—
Cinebench R23
8,004
—
Geekbench 6
1,359
2,940
Geekbench 6
4,708
15,262
Cinebench 2024
—
130
Cinebench 2024
—
1,761
▲ Specs Compare
Data sourced from official specifications and benchmark tests.