AMD Ryzen 9 5900HX vs Intel Core Ultra 7 255HX
CPU Specs Compare
General Parameters
Release Date
Jan 2021
Jan 2025
Manufacturer
AMD
Intel
Type
Laptop
Laptop
Instruction Set
x86-64
x86-64
Core Architecture
Cezanne
Arrow Lake
Integrated Graphics
Radeon RX Vega 8
Arc Graphics (4-Cores)
Processor Number
-
255HX
Generation
-
Ultra 7 (Arrow Lake)
Package
Manufacturing Process
7 nm
3 nm
Socket
FP6
FCBGA-2114
Power Consumption
35-54 W
45-55 W
Peak Operating Temperature
105 °C
105 °C
Max Turbo Power Consumption
-
160 W
Foundry
-
Intel
Package
-
FC-LGA18V
CPU Performance
Performance Cores
8
8
Performance Core Threads
16
8
Performance Core Base Frequency
3.3 GHz
2.4 GHz
Performance Core Turbo Frequency
4.6 GHz
5.2 GHz
Total Core Count
8
20
Total Thread Count
16
20
Bus Frequency
100 MHz
100 MHz
Multiplier
33x
24
L1 Cache
64 K per core
112 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
-
1.8 GHz
Efficiency Core Turbo Frequency
-
4.5 GHz
SMP
-
1
Memory Parameters
Memory Types
DDR4-3200, LPDDR4-4266
DDR5-6400
Max Memory Size
64 GB
192 GB
Max Memory Channels
2
2
Max Memory Bandwidth
68.27 GB/s
102.4 GB/s
ECC Memory Support
Yes
Yes
Graphics Card Parameters
Integrated Graphics
true
true
GPU Max Dynamic Frequency
2100 MHz
1850 MHz
Shader Units
512
512
Texture Units
32
32
Raster Operation Units
8
16
Power Consumption
15 W
14
GPU Base Frequency
-
300 MHz
Execution Units
-
64
📊 Benchmark
Cinebench R23
1,481
2,030
Cinebench R23
12,793
25,611
Geekbench 6
1,993
3,102
Geekbench 5
1,511
-
Geekbench 6
9,310
15,879
Geekbench 5
8,303
-
Blender
214
-
Passmark CPU
3,183
-
Passmark CPU
22,772
-
Cinebench 2024
-
132
Cinebench 2024
-
1,590