Intel Core Ultra 7 255U vs AMD Ryzen 7 PRO 8840U
We compared two laptop CPUs: Intel Core Ultra 7 255U with 12 cores 2.0GHz and AMD Ryzen 7 PRO 8840U with 8 cores 3.3GHz . You will find out which processor performs better in benchmark tests, key specifications, power consumption and more.
Main Differences
Intel Core Ultra 7 255U 's Advantages
Released 9 months late
Integrated graphics card
Higher specification of memory (8400 vs 5600)
More modern manufacturing process (3nm vs 4nm)
Lower TDP (15W vs 28W)
AMD Ryzen 7 PRO 8840U 's Advantages
Newer PCIe version (4 vs 4.0)
Higher base frequency (3.3GHz vs 2.0GHz)
Larger L3 cache size (16MB vs 12MB)
Score
Benchmark
Cinebench R23 Single Core
Intel Core Ultra 7 255U
1803
AMD Ryzen 7 PRO 8840U
1807
Geekbench 6 Single Core
Intel Core Ultra 7 255U
+7%
2582
AMD Ryzen 7 PRO 8840U
2407
Geekbench 6 Multi Core
Intel Core Ultra 7 255U
+17%
10941
AMD Ryzen 7 PRO 8840U
9320
General Parameters
Jan 2025
Release Date
Apr 2024
Intel
Manufacturer
AMD
Laptop
Type
Laptop
x86-64
Instruction Set
-
Arrow Lake
Core Architecture
Hawk Point
255U
Processor Number
-
FCBGA-2049
Socket
AMD Socket FP7
Arc Graphics (4-Cores)
Integrated Graphics
Radeon 780M
-
Generation
Ryzen 7 (Zen 4 (Hawk Point))
Package
-
Transistor Count
25 billions
3 nm
Manufacturing Process
4 nm
12-15 W
Power Consumption
28 W
57 W
Max Turbo Power Consumption
-
110 °C
Peak Operating Temperature
-
-
Foundry
TSMC
-
Die Size
178 mm²
CPU Performance
2
Performance Cores
-
4
Performance Core Threads
-
2.0 GHz
Performance Core Base Frequency
3.3 GHz
5.2 GHz
Performance Core Turbo Frequency
5.1 GHz
10
Efficiency Cores
-
10
Efficiency Core Threads
-
1.7 GHz
Efficiency Core Base Frequency
-
4.2 GHz
Efficiency Core Turbo Frequency
-
12
Total Core Count
8
14
Total Thread Count
16
100 MHz
Bus Frequency
100 MHz
20
Multiplier
33.0
112 K per core
L1 Cache
64 KB per core
2 MB per core
L2 Cache
1 MB per core
12 MB shared
L3 Cache
16 MB shared
No
Unlocked Multiplier
No
-
SMP
1
Memory Parameters
LPDDR5-8400,LPDDR5x-8400,DDR5-6400
Memory Types
DDR5-5600
128 GB
Max Memory Size
-
2
Max Memory Channels
2
No
ECC Memory Support
Yes
Graphics Card Parameters
true
Integrated Graphics
-
2100 MHz
GPU Max Dynamic Frequency
-
