Intel Core i7 12850HX vs Intel Core Ultra 7 255HX
CPU · Specs Compare
General Parameters
Release Date
May 2022
Jan 2025
Manufacturer
Intel
Intel
Type
Laptop
Laptop
Instruction Set
x86-64
x86-64
Core Architecture
Alder Lake-HX
Arrow Lake
Processor Number
i7-12850HX
255HX
Integrated Graphics
UHD Graphics (32EU)
Arc Graphics (4-Cores)
Generation
—
Ultra 7 (Arrow Lake)
Package
Manufacturing Process
10 nm
3 nm
Socket
BGA-1744
FCBGA-2114
Power Consumption
45-55 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
8
8
Performance Core Base Frequency
2.1 GHz
2.4 GHz
Performance Core Turbo Frequency
4.8 GHz
5.2 GHz
Efficiency Cores
8
12
Total Core Count
16
20
Total Thread Count
24
20
Bus Frequency
100 MHz
100 MHz
Multiplier
21x
24
L1 Cache
80 K per core
112 K per core
L2 Cache
1280 K per core
2 MB per core
L3 Cache
25 MB shared
30 MB shared
Unlocked Multiplier
Yes
Yes
Performance Core Threads
—
8
Efficiency Core Threads
—
12
Efficiency Core Base Frequency
—
1.8 GHz
Efficiency Core Turbo Frequency
—
4.5 GHz
SMP
—
1
Memory Parameters
Memory Types
DDR5-4800, DDR4-3200
DDR5-6400
Max Memory Size
128 GB
192 GB
Max Memory Channels
2
2
Max Memory Bandwidth
76.8 GB/s
102.4 GB/s
ECC Memory Support
Yes
Yes
Graphics Card Parameters
Integrated Graphics
true
true
GPU Base Frequency
300 MHz
300 MHz
GPU Max Dynamic Frequency
1450 MHz
1850 MHz
Shader Units
256
512
Texture Units
16
32
Raster Operation Units
8
16
Execution Units
32
64
Power Consumption
45 W
14
Miscellaneous
PCIe Version
5.0
5.0
PCIe Lanes
20
24
Benchmark
Cinebench R23
1,704
2,030
Cinebench R23
16,286
25,611
Geekbench 6
2,217
3,102
Geekbench 5
1,788
—
Geekbench 6
12,173
15,879
Geekbench 5
14,589
—
Blender
246
—
Passmark CPU
3,686
—
Passmark CPU
29,839
—
Cinebench 2024
—
132
Cinebench 2024
—
1,590
▲ Specs Compare
Data sourced from official specifications and benchmark tests.