Intel Core Ultra 7 255H vs AMD Ryzen 9 4900H
CPU Specs Compare
General Parameters
Release Date
Jan 2025
Mar 2020
Manufacturer
Intel
AMD
Type
Laptop
Laptop
Instruction Set
x86-64
x86-64
Core Architecture
Arrow Lake
Zen 2
Processor Number
255H
-
Integrated Graphics
Arc Graphics 140T
Radeon Vega 8
Package
Manufacturing Process
3 nm
7 nm
Socket
FCBGA-2049
FP6
Power Consumption
20-28 W
35-54 W
Max Turbo Power Consumption
115 W
-
Peak Operating Temperature
110 °C
105 °C
CPU Performance
Performance Cores
6
8
Performance Core Threads
6
16
Performance Core Base Frequency
2.0 GHz
3.3 GHz
Performance Core Turbo Frequency
5.1 GHz
4.4 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
8
Total Thread Count
16
16
Bus Frequency
100 MHz
100 MHz
Multiplier
20
33x
L1 Cache
112 K per core
-
L2 Cache
2 MB per core
512 K per core
L3 Cache
24 MB shared
8 MB shared
Unlocked Multiplier
No
No
Memory Parameters
Memory Types
LPDDR5-8400,LPDDR5x-8400,DDR5-6400
DDR4-3200, LPDDR4X-4266
Max Memory Size
128 GB
64 GB
Max Memory Channels
2
4
ECC Memory Support
No
Yes
Max Memory Bandwidth
-
68.27 GB/s
Graphics Card Parameters
Integrated Graphics
true
true
GPU Max Dynamic Frequency
2250 MHz
1750 MHz
Shader Units
-
512
Texture Units
-
32
Raster Operation Units
-
8
Power Consumption
-
15 W
📊 Benchmark
Cinebench R23
2,029
1,265
Cinebench R23
20,521
11,230
Geekbench 6
2,823
1,678
Geekbench 6
15,662
6,103
Cinebench 2024
115
-
Cinebench 2024
1,102
-
Blender
278
-
Geekbench 5
-
1,210
Geekbench 5
-
7,541
Passmark CPU
-
2,703
Passmark CPU
-
19,102