Intel Core Ultra 7 255U vs Intel Core i7 6500U
CPU Specs Compare
General Parameters
Release Date
Jan 2025
Sep 2015
Manufacturer
Intel
Intel
Type
Laptop
Laptop
Instruction Set
x86-64
x86-64
Core Architecture
Arrow Lake
Skylake
Processor Number
255U
i7-6500U
Integrated Graphics
Arc Graphics (4-Cores)
HD Graphics 520
Package
Manufacturing Process
3 nm
14 nm
Socket
FCBGA-2049
BGA-1356
Power Consumption
12-15 W
15 W
Max Turbo Power Consumption
57 W
-
Peak Operating Temperature
110 °C
100 °C
Transistor Count
-
1.7 billions
CPU Performance
Performance Cores
2
2
Performance Core Threads
4
4
Performance Core Base Frequency
2.0 GHz
2.5 GHz
Performance Core Turbo Frequency
5.2 GHz
3.1 GHz
Efficiency Cores
10
-
Efficiency Core Threads
10
-
Efficiency Core Base Frequency
1.7 GHz
-
Efficiency Core Turbo Frequency
4.2 GHz
-
Total Core Count
12
2
Total Thread Count
14
4
Bus Frequency
100 MHz
-
Multiplier
20
-
L1 Cache
112 K per core
64 K per core
L2 Cache
2 MB per core
256 K per core
L3 Cache
12 MB shared
4 MB shared
Unlocked Multiplier
No
No
Memory Parameters
Memory Types
LPDDR5-8400,LPDDR5x-8400,DDR5-6400
DDR4-2133, LPDDR3-1866, DDR3L-1600
Max Memory Size
128 GB
32 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
2100 MHz
1050 MHz
Miscellaneous
📊 Benchmark
Cinebench R23
1,803
719
Cinebench R23
11,888
2,072
Geekbench 6
2,582
1,027
Geekbench 6
10,941
2,074
Cinebench 2024
101
-
Cinebench 2024
588
-
Geekbench 5
-
742
Geekbench 5
-
1,655
Blender
-
22
Passmark CPU
-
1,695
Passmark CPU
-
3,261