Intel Core Ultra 9 285H vs Intel Core i7 8559U
We compared two laptop CPUs: Intel Core Ultra 9 285H with 16 cores 2.9GHz and Intel Core i7 8559U with 4 cores 2.7GHz . You will find out which processor performs better in benchmark tests, key specifications, power consumption and more.
Main Differences
Intel Core Ultra 9 285H 's Advantages
Released 6 years and 9 months late
Higher specification of memory (8400 vs 2400)
Larger memory bandwidth (102.4GB/s vs 37.5GB/s)
Higher base frequency (2.9GHz vs 2.7GHz)
Larger L3 cache size (24MB vs 8MB)
More modern manufacturing process (3nm vs 14nm)
Intel Core i7 8559U 's Advantages
Lower TDP (28W vs 45W)
Score
Benchmark
Geekbench 6 Single Core
Intel Core Ultra 9 285H
+117%
3073
Intel Core i7 8559U
1416
Geekbench 6 Multi Core
Intel Core Ultra 9 285H
+262%
17644
Intel Core i7 8559U
4869
Blender
Intel Core Ultra 9 285H
+223%
223
Intel Core i7 8559U
69
General Parameters
Jan 2025
Release Date
Apr 2018
Intel
Manufacturer
Intel
Laptop
Type
Laptop
x86-64
Instruction Set
-
Arrow Lake
Core Architecture
Kaby Lake-R
285H
Processor Number
-
FCBGA-2049
Socket
Intel BGA 1356
Arc Graphics 140T
Integrated Graphics
Iris Pro Plus
-
Generation
Core i7 (Kaby Lake-U Refresh)
Package
3 nm
Manufacturing Process
14 nm
35-45 W
Power Consumption
28 W
115 W
Max Turbo Power Consumption
-
110 °C
Peak Operating Temperature
72 °C
-
Foundry
Intel
-
Die Size
123 mm²
CPU Performance
6
Performance Cores
-
6
Performance Core Threads
-
2.9 GHz
Performance Core Base Frequency
2.7 GHz
5.4 GHz
Performance Core Turbo Frequency
4.5 GHz
10
Efficiency Cores
-
10
Efficiency Core Threads
-
2.7 GHz
Efficiency Core Base Frequency
-
4.5 GHz
Efficiency Core Turbo Frequency
-
16
Total Core Count
4
16
Total Thread Count
8
100 MHz
Bus Frequency
100 MHz
29
Multiplier
27.0
112 K per core
L1 Cache
64 KB per core
2 MB per core
L2 Cache
256 KB per core
24 MB shared
L3 Cache
8 MB shared
No
Unlocked Multiplier
No
-
SMP
1
Memory Parameters
LPDDR5-8400,LPDDR5x-8400,DDR5-6400
Memory Types
DDR4-2400, LPDDR3-2133
128 GB
Max Memory Size
32 GB
2
Max Memory Channels
2
102.4 GB/s
Max Memory Bandwidth
37.5 GB/s
No
ECC Memory Support
No
Graphics Card Parameters
true
Integrated Graphics
true
300 MHz
GPU Base Frequency
300 MHz
2350 MHz
GPU Max Dynamic Frequency
1200 MHz
1024
Shader Units
-
64
Texture Units
-
32
Raster Operation Units
-
8
Execution Units
-
35
Power Consumption
-
4.8 TFLOPS
Graphics Performance
-
