AMD Ryzen 7 8840HS vs Intel Core Ultra 7 255U
We compared two laptop CPUs: AMD Ryzen 7 8840HS with 8 cores 3.3GHz and Intel Core Ultra 7 255U with 12 cores 2.0GHz . You will find out which processor performs better in benchmark tests, key specifications, power consumption and more.
Main Differences
AMD Ryzen 7 8840HS 's Advantages
Higher base frequency (3.3GHz vs 2.0GHz)
Larger L3 cache size (16MB vs 12MB)
Intel Core Ultra 7 255U 's Advantages
Released 1 years and 1 months late
Higher specification of memory (8400 vs 7500)
More modern manufacturing process (3nm vs 4nm)
Lower TDP (15W vs 30W)
Score
Benchmark
Cinebench R23 Single Core
AMD Ryzen 7 8840HS
1720
Intel Core Ultra 7 255U
+4%
1803
Cinebench R23 Multi Core
AMD Ryzen 7 8840HS
+34%
16034
Intel Core Ultra 7 255U
11888
Geekbench 6 Single Core
AMD Ryzen 7 8840HS
2293
Intel Core Ultra 7 255U
+12%
2582
Geekbench 6 Multi Core
AMD Ryzen 7 8840HS
+5%
11597
Intel Core Ultra 7 255U
10941
Cinebench 2024 Single Core
AMD Ryzen 7 8840HS
102
Intel Core Ultra 7 255U
101
Cinebench 2024 Multi Core
AMD Ryzen 7 8840HS
+47%
866
Intel Core Ultra 7 255U
588
General Parameters
Dec 2023
Release Date
Jan 2025
AMD
Manufacturer
Intel
Laptop
Type
Laptop
x86-64
Instruction Set
x86-64
Hawk Point
Core Architecture
Arrow Lake
-
Processor Number
255U
FP8
Socket
FCBGA-2049
Radeon 780M
Integrated Graphics
Arc Graphics (4-Cores)
Ryzen 7 (Zen 4 (Hawk Point))
Generation
-
Package
25 billions
Transistor Count
-
4 nm
Manufacturing Process
3 nm
20-30 W
Power Consumption
12-15 W
-
Max Turbo Power Consumption
57 W
100°C
Peak Operating Temperature
110 °C
TSMC
Foundry
-
178 mm²
Die Size
-
CPU Performance
8
Performance Cores
2
16
Performance Core Threads
4
3.3 GHz
Performance Core Base Frequency
2.0 GHz
5.1 GHz
Performance Core Turbo Frequency
5.2 GHz
-
Efficiency Cores
10
-
Efficiency Core Threads
10
-
Efficiency Core Base Frequency
1.7 GHz
-
Efficiency Core Turbo Frequency
4.2 GHz
8
Total Core Count
12
16
Total Thread Count
14
100 MHz
Bus Frequency
100 MHz
33x
Multiplier
20
64 K per core
L1 Cache
112 K per core
1 MB per core
L2 Cache
2 MB per core
16 MB shared
L3 Cache
12 MB shared
No
Unlocked Multiplier
No
1
SMP
-
Memory Parameters
DDR5-5600, LPDDR5x-7500
Memory Types
LPDDR5-8400,LPDDR5x-8400,DDR5-6400
256 GB
Max Memory Size
128 GB
2
Max Memory Channels
2
89.6 GB/s
Max Memory Bandwidth
-
Yes
ECC Memory Support
No
Graphics Card Parameters
true
Integrated Graphics
true
1500 MHz
GPU Base Frequency
-
2700 MHz
GPU Max Dynamic Frequency
2100 MHz
768
Shader Units
-
48
Texture Units
-
32
Raster Operation Units
-
12
Execution Units
-
15 W
Power Consumption
-
7680x4320 - 60 Hz
Max Resolution
-
8.12 TFLOPS
Graphics Performance
-
