Intel Core i7 8705G vs Intel Core Ultra 7 255HX
CPU Specs Compare
General Parameters
Release Date
Jan 2018
Jan 2025
Manufacturer
Intel
Intel
Type
Laptop
Laptop
Instruction Set
x86-64
x86-64
Core Architecture
Kaby Lake G
Arrow Lake
Processor Number
i7-8705G
255HX
Integrated Graphics
-
Arc Graphics (4-Cores)
Generation
-
Ultra 7 (Arrow Lake)
Package
Manufacturing Process
14 nm
3 nm
Socket
BGA-2270
FCBGA-2114
Power Consumption
0 W
45-55 W
Peak Operating Temperature
100 °C
105 °C
Max Turbo Power Consumption
-
160 W
Foundry
-
Intel
Package
-
FC-LGA18V
CPU Performance
Performance Cores
4
8
Performance Core Threads
8
8
Performance Core Base Frequency
3.1 GHz
2.4 GHz
Performance Core Turbo Frequency
4.1 GHz
5.2 GHz
Total Core Count
4
20
Total Thread Count
8
20
Bus Frequency
100 MHz
100 MHz
Multiplier
31x
24
L1 Cache
64 K per core
112 K per core
L2 Cache
256 K per core
2 MB per core
L3 Cache
8 MB shared
30 MB shared
Unlocked Multiplier
No
Yes
Efficiency Cores
-
12
Efficiency Core Threads
-
12
Efficiency Core Base Frequency
-
1.8 GHz
Efficiency Core Turbo Frequency
-
4.5 GHz
SMP
-
1
Memory Parameters
Memory Types
DDR4-2400
DDR5-6400
Max Memory Size
64 GB
192 GB
Max Memory Channels
2
2
Max Memory Bandwidth
37.5 GB/s
102.4 GB/s
ECC Memory Support
No
Yes
Miscellaneous
Graphics Card Parameters
Integrated Graphics
-
true
GPU Base Frequency
-
300 MHz
GPU Max Dynamic Frequency
-
1850 MHz
Shader Units
-
512
Texture Units
-
32
Raster Operation Units
-
16
Execution Units
-
64
Power Consumption
-
14
📊 Benchmark
Cinebench R23
1,116
2,030
Cinebench R23
4,907
25,611
Geekbench 6
1,106
3,102
Geekbench 5
1,020
-
Geekbench 6
3,101
15,879
Geekbench 5
3,854
-
Passmark CPU
2,256
-
Passmark CPU
7,755
-
Cinebench 2024
-
132
Cinebench 2024
-
1,590