Intel Core i7 9850H vs Intel Core Ultra 7 255HX
CPU Specs Compare
General Parameters
Release Date
Apr 2019
Jan 2025
Manufacturer
Intel
Intel
Type
Laptop
Laptop
Instruction Set
x86-64
x86-64
Core Architecture
Coffee Lake
Arrow Lake
Processor Number
i7-9850H
255HX
Integrated Graphics
UHD Graphics 630
Arc Graphics (4-Cores)
Generation
-
Ultra 7 (Arrow Lake)
Package
Manufacturing Process
14 nm
3 nm
Socket
BGA-1440
FCBGA-2114
Power Consumption
45 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
6
8
Performance Core Threads
12
8
Performance Core Base Frequency
2.6 GHz
2.4 GHz
Performance Core Turbo Frequency
4.6 GHz
5.2 GHz
Total Core Count
6
20
Total Thread Count
12
20
L1 Cache
64 K per core
112 K per core
L2 Cache
256 K per core
2 MB per core
L3 Cache
12 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
Bus Frequency
-
100 MHz
Multiplier
-
24
SMP
-
1
Memory Parameters
Memory Types
DDR4-2666, LPDDR3-2133
DDR5-6400
Max Memory Size
128 GB
192 GB
Max Memory Channels
2
2
Max Memory Bandwidth
41.8 GB/s
102.4 GB/s
ECC Memory Support
No
Yes
Graphics Card Parameters
Integrated Graphics
true
true
GPU Base Frequency
350 MHz
300 MHz
GPU Max Dynamic Frequency
1150 MHz
1850 MHz
Shader Units
192
512
Texture Units
24
32
Raster Operation Units
3
16
Execution Units
24
64
Power Consumption
15 W
14
Max Resolution
4096x2304 - 60 Hz
-
Miscellaneous
📊 Benchmark
Cinebench R23
1,184
2,030
Cinebench R23
6,912
25,611
Geekbench 6
1,340
3,102
Geekbench 5
1,150
-
Geekbench 6
4,955
15,879
Geekbench 5
5,132
-
Passmark CPU
2,535
-
Passmark CPU
11,313
-
Cinebench 2024
-
132
Cinebench 2024
-
1,590