Intel Core Ultra 7 255HX vs Intel Core i7 7700
CPU · Specs Compare
General Parameters
Release Date
Jan 2025
Jan 2017
Manufacturer
Intel
Intel
Type
Laptop
Desktop
Instruction Set
x86-64
x86-64
Core Architecture
Arrow Lake
Kaby Lake
Processor Number
255HX
i7-7700
Integrated Graphics
Arc Graphics (4-Cores)
HD Graphics 630
Generation
Ultra 7 (Arrow Lake)
—
Package
Manufacturing Process
3 nm
14 nm
Socket
FCBGA-2114
LGA-1151
Power Consumption
45-55 W
65 W
Max Turbo Power Consumption
160 W
—
Peak Operating Temperature
105 °C
100 °C
Foundry
Intel
—
Package
FC-LGA18V
—
CPU Performance
Performance Cores
8
4
Performance Core Threads
8
8
Performance Core Base Frequency
2.4 GHz
3.6 GHz
Performance Core Turbo Frequency
5.2 GHz
4.2 GHz
Efficiency Cores
12
—
Efficiency Core Threads
12
—
Efficiency Core Base Frequency
1.8 GHz
—
Efficiency Core Turbo Frequency
4.5 GHz
—
Total Core Count
20
4
Total Thread Count
20
8
Bus Frequency
100 MHz
100 MHz
Multiplier
24
36
L1 Cache
112 K per core
64 K per core
L2 Cache
2 MB per core
256 K per core
L3 Cache
30 MB shared
8 MB shared
Unlocked Multiplier
Yes
No
SMP
1
—
Memory Parameters
Memory Types
DDR5-6400
DDR4-2400,DDR3L-1600
Max Memory Size
192 GB
64 GB
Max Memory Channels
2
2
Max Memory Bandwidth
102.4 GB/s
35.76 GB/s
ECC Memory Support
Yes
No
Graphics Card Parameters
Integrated Graphics
true
true
GPU Base Frequency
300 MHz
350 MHz
GPU Max Dynamic Frequency
1850 MHz
1150 MHz
Shader Units
512
192
Texture Units
32
24
Raster Operation Units
16
3
Execution Units
64
24
Power Consumption
14
15
Max Resolution
—
4096x2304 - 60 Hz
Miscellaneous
PCIe Version
5.0
3.0
PCIe Lanes
24
16
Extended Instruction Set
—
SSE4.1, SSE4.2, AVX-2
Benchmark
Cinebench R23
2,030
1,089
Cinebench R23
25,611
5,443
Geekbench 6
3,102
1,473
Geekbench 6
15,879
4,837
Cinebench 2024
132
—
Cinebench 2024
1,590
—
Geekbench 5
—
1,087
Geekbench 5
—
4,163
Blender
—
90
Passmark CPU
—
2,450
Passmark CPU
—
8,637
▲ Specs Compare
Data sourced from official specifications and benchmark tests.