Intel Core Ultra 7 255H vs AMD Ryzen 9 5900X
CPU · Specs Compare
General Parameters
Release Date
Jan 2025
Oct 2020
Manufacturer
Intel
AMD
Type
Laptop
Desktop
Instruction Set
x86-64
x86-64
Core Architecture
Arrow Lake
Zen 3 (Vermeer)
Processor Number
255H
—
Integrated Graphics
Arc Graphics 140T
No
Package
Manufacturing Process
3 nm
7 nm
Socket
FCBGA-2049
AM4
Power Consumption
20-28 W
105 W
Max Turbo Power Consumption
115 W
—
Peak Operating Temperature
110 °C
90°C
Transistor Count
—
4.15 billions
CPU Performance
Performance Cores
6
12
Performance Core Threads
6
24
Performance Core Base Frequency
2.0 GHz
3.7 GHz
Performance Core Turbo Frequency
5.1 GHz
4.8 GHz
Efficiency Cores
10
—
Efficiency Core Threads
10
—
Efficiency Core Base Frequency
1.5 GHz
—
Efficiency Core Turbo Frequency
4.4 GHz
—
Total Core Count
16
12
Total Thread Count
16
24
Bus Frequency
100 MHz
100 MHz
Multiplier
20
37x
L1 Cache
112 K per core
64 K per core
L2 Cache
2 MB per core
512 K per core
L3 Cache
24 MB shared
64 MB shared
Unlocked Multiplier
No
Yes
Memory Parameters
Memory Types
LPDDR5-8400,LPDDR5x-8400,DDR5-6400
DDR4-3200
Max Memory Size
128 GB
128 GB
Max Memory Channels
2
2
ECC Memory Support
No
Yes
Max Memory Bandwidth
—
47.68 GB/s
Graphics Card Parameters
Integrated Graphics
true
—
GPU Max Dynamic Frequency
2250 MHz
—
Miscellaneous
PCIe Version
5.0
4.0
PCIe Lanes
28
20
Benchmark
Cinebench R23
2,029
1,670
Cinebench R23
20,521
22,046
Geekbench 6
2,823
2,235
Geekbench 6
15,662
12,589
Cinebench 2024
115
94
Cinebench 2024
1,102
1,189
Blender
278
—
Passmark CPU
—
3,470
Passmark CPU
—
39,196
▲ Specs Compare
Data sourced from official specifications and benchmark tests.