Intel Core Ultra 7 255H vs AMD Ryzen 3 Pro 5450U
We compared two laptop CPUs: Intel Core Ultra 7 255H with 16 cores 2.0GHz and AMD Ryzen 3 Pro 5450U with 4 cores 2.6GHz . You will find out which processor performs better in benchmark tests, key specifications, power consumption and more.
Main Differences
Intel Core Ultra 7 255H 's Advantages
Released 3 years and 10 months late
Higher specification of memory (8400 vs 4266)
Newer PCIe version (5.0 vs 3.0)
Larger L3 cache size (24MB vs 8MB)
More modern manufacturing process (3nm vs 7nm)
AMD Ryzen 3 Pro 5450U 's Advantages
Higher base frequency (2.6GHz vs 2.0GHz)
Lower TDP (15W vs 28W)
Score
Benchmark
Geekbench 6 Single Core
Intel Core Ultra 7 255H
+74%
2823
AMD Ryzen 3 Pro 5450U
1618
Geekbench 6 Multi Core
Intel Core Ultra 7 255H
+222%
15662
AMD Ryzen 3 Pro 5450U
4858
General Parameters
Jan 2025
Release Date
Mar 2021
Intel
Manufacturer
AMD
Laptop
Type
Laptop
x86-64
Instruction Set
x86-64
Arrow Lake
Core Architecture
Cezanne U
255H
Processor Number
-
FCBGA-2049
Socket
FP6
Arc Graphics 140T
Integrated Graphics
Radeon RX Vega 6
Package
3 nm
Manufacturing Process
7 nm
20-28 W
Power Consumption
15 W
115 W
Max Turbo Power Consumption
-
110 °C
Peak Operating Temperature
105 °C
CPU Performance
6
Performance Cores
4
6
Performance Core Threads
8
2.0 GHz
Performance Core Base Frequency
2.6 GHz
5.1 GHz
Performance Core Turbo Frequency
4 GHz
10
Efficiency Cores
-
10
Efficiency Core Threads
-
1.5 GHz
Efficiency Core Base Frequency
-
4.4 GHz
Efficiency Core Turbo Frequency
-
16
Total Core Count
4
16
Total Thread Count
8
100 MHz
Bus Frequency
100 MHz
20
Multiplier
26x
112 K per core
L1 Cache
64 K per core
2 MB per core
L2 Cache
512 K per core
24 MB shared
L3 Cache
8 MB shared
No
Unlocked Multiplier
No
Memory Parameters
LPDDR5-8400,LPDDR5x-8400,DDR5-6400
Memory Types
DDR4-3200, LPDDR4-4266
128 GB
Max Memory Size
32 GB
2
Max Memory Channels
2
-
Max Memory Bandwidth
51.2 GB/s
No
ECC Memory Support
No
Graphics Card Parameters
true
Integrated Graphics
true
2250 MHz
GPU Max Dynamic Frequency
1600 MHz
-
Shader Units
384
-
Texture Units
24
-
Raster Operation Units
8
-
Power Consumption
15 W
Miscellaneous
5.0
PCIe Version
3.0
28
PCIe Lanes
12
