Intel Core Ultra 7 255H vs Intel Core Ultra 9 285H
We compared two laptop CPUs: Intel Core Ultra 7 255H with 16 cores 2.0GHz and Intel Core Ultra 9 285H with 16 cores 2.9GHz . 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
Lower TDP (28W vs 45W)
Intel Core Ultra 9 285H 's Advantages
Higher base frequency (2.9GHz vs 2.0GHz)
Score
Benchmark
Cinebench R23 Single Core
Intel Core Ultra 7 255H
2029
Intel Core Ultra 9 285H
+2%
2074
Cinebench R23 Multi Core
Intel Core Ultra 7 255H
20521
Intel Core Ultra 9 285H
+8%
22192
Geekbench 6 Single Core
Intel Core Ultra 7 255H
2823
Intel Core Ultra 9 285H
+8%
3073
Geekbench 6 Multi Core
Intel Core Ultra 7 255H
15662
Intel Core Ultra 9 285H
+12%
17644
Cinebench 2024 Single Core
Intel Core Ultra 7 255H
115
Intel Core Ultra 9 285H
+12%
129
Cinebench 2024 Multi Core
Intel Core Ultra 7 255H
1102
Intel Core Ultra 9 285H
+4%
1154
General Parameters
Jan 2025
Release Date
Jan 2025
Intel
Manufacturer
Intel
Laptop
Type
Laptop
x86-64
Instruction Set
x86-64
Arrow Lake
Core Architecture
Arrow Lake
255H
Processor Number
285H
FCBGA-2049
Socket
FCBGA-2049
Arc Graphics 140T
Integrated Graphics
Arc Graphics 140T
Package
3 nm
Manufacturing Process
3 nm
20-28 W
Power Consumption
35-45 W
115 W
Max Turbo Power Consumption
115 W
110 °C
Peak Operating Temperature
110 °C
CPU Performance
6
Performance Cores
6
6
Performance Core Threads
6
2.0 GHz
Performance Core Base Frequency
2.9 GHz
5.1 GHz
Performance Core Turbo Frequency
5.4 GHz
10
Efficiency Cores
10
10
Efficiency Core Threads
10
1.5 GHz
Efficiency Core Base Frequency
2.7 GHz
4.4 GHz
Efficiency Core Turbo Frequency
4.5 GHz
16
Total Core Count
16
16
Total Thread Count
16
100 MHz
Bus Frequency
100 MHz
20
Multiplier
29
112 K per core
L1 Cache
112 K per core
2 MB per core
L2 Cache
2 MB per core
24 MB shared
L3 Cache
24 MB shared
No
Unlocked Multiplier
No
Memory Parameters
LPDDR5-8400,LPDDR5x-8400,DDR5-6400
Memory Types
LPDDR5-8400,LPDDR5x-8400,DDR5-6400
128 GB
Max Memory Size
128 GB
2
Max Memory Channels
2
-
Max Memory Bandwidth
102.4 GB/s
No
ECC Memory Support
No
Graphics Card Parameters
true
Integrated Graphics
true
-
GPU Base Frequency
300 MHz
2250 MHz
GPU Max Dynamic Frequency
2350 MHz
-
Shader Units
1024
-
Texture Units
64
-
Raster Operation Units
32
-
Execution Units
8
-
Power Consumption
35
-
Graphics Performance
4.8 TFLOPS
Miscellaneous
5.0
PCIe Version
5.0
28
PCIe Lanes
28
