Intel Core Ultra 7 255H vs Intel Core i5 6600
CPU Specs Compare
General Parameters
Release Date
Jan 2025
Sep 2015
Manufacturer
Intel
Intel
Type
Laptop
Desktop
Instruction Set
x86-64
x86-64
Core Architecture
Arrow Lake
Skylake
Processor Number
255H
i5-6600
Integrated Graphics
Arc Graphics 140T
HD Graphics 530
Package
Manufacturing Process
3 nm
14 nm
Socket
FCBGA-2049
LGA-1151
Power Consumption
20-28 W
65 W
Max Turbo Power Consumption
115 W
-
Peak Operating Temperature
110 °C
-
Transistor Count
-
1.75 billions
CPU Performance
Performance Cores
6
4
Performance Core Threads
6
4
Performance Core Base Frequency
2.0 GHz
3.3 GHz
Performance Core Turbo Frequency
5.1 GHz
3.9 GHz
Efficiency Cores
10
-
Efficiency Core Threads
10
-
Efficiency Core Base Frequency
1.5 GHz
-
Efficiency Core Turbo Frequency
4.4 GHz
-
Total Core Count
16
4
Total Thread Count
16
4
Bus Frequency
100 MHz
100 MHz
Multiplier
20
33x
L1 Cache
112 K per core
64 K per core
L2 Cache
2 MB per core
256 K per core
L3 Cache
24 MB shared
6 MB shared
Unlocked Multiplier
No
No
Memory Parameters
Memory Types
LPDDR5-8400,LPDDR5x-8400,DDR5-6400
DDR4-2133, DDR3L-1600
Max Memory Size
128 GB
64 GB
Max Memory Channels
2
2
ECC Memory Support
No
No
Max Memory Bandwidth
-
34.1 GB/s
Graphics Card Parameters
Integrated Graphics
true
true
GPU Max Dynamic Frequency
2250 MHz
1150 MHz
Miscellaneous
📊 Benchmark
Cinebench R23
2,029
1,042
Cinebench R23
20,521
3,810
Geekbench 6
2,823
1,215
Geekbench 6
15,662
3,041
Cinebench 2024
115
-
Cinebench 2024
1,102
-
Blender
278
41
Geekbench 5
-
953
Geekbench 5
-
3,325
Passmark CPU
-
2,246
Passmark CPU
-
5,989