Intel Core Ultra 7 251HX vs Intel Core i7 9850H
CPU · Specs Compare
General Parameters
Release Date
Apr 2026
Apr 2019
Manufacturer
Intel
Intel
Type
Laptop
Laptop
Instruction Set
x86-64
x86-64
Core Architecture
Arrow Lake
Coffee Lake
Processor Number
251HX
i7-9850H
Integrated Graphics
Arc Graphics (4-Cores)
UHD Graphics 630
Package
Manufacturing Process
3 nm
14 nm
Socket
FCBGA-2114
BGA-1440
Power Consumption
45-55 W
45 W
Max Turbo Power Consumption
160 W
—
Peak Operating Temperature
105 °C
100 °C
CPU Performance
Performance Cores
6
6
Performance Core Threads
6
12
Performance Core Base Frequency
2.9 GHz
2.6 GHz
Performance Core Turbo Frequency
5.1 GHz
4.6 GHz
Efficiency Cores
12
—
Efficiency Core Threads
12
—
Efficiency Core Base Frequency
2.5 GHz
—
Efficiency Core Turbo Frequency
4.5 GHz
—
Total Core Count
18
6
Total Thread Count
18
12
Bus Frequency
100 MHz
—
Multiplier
29
—
L1 Cache
192 K per core
64 K per core
L2 Cache
2 MB per core
256 K per core
L3 Cache
30 MB shared
12 MB shared
Unlocked Multiplier
Yes
No
Memory Parameters
Memory Types
DDR5-6400
DDR4-2666, LPDDR3-2133
Max Memory Size
256 GB
128 GB
Max Memory Channels
2
2
Max Memory Bandwidth
102.4 GB/s
41.8 GB/s
ECC Memory Support
No
No
Graphics Card Parameters
Integrated Graphics
true
true
GPU Base Frequency
300 MHz
350 MHz
GPU Max Dynamic Frequency
1800 MHz
1150 MHz
Shader Units
512
192
Texture Units
32
24
Raster Operation Units
16
3
Execution Units
64
24
Power Consumption
14
15 W
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
Geekbench 6
2,940
1,340
Geekbench 6
15,262
4,955
Cinebench 2024
130
—
Cinebench 2024
1,761
—
Cinebench R23
—
1,184
Cinebench R23
—
6,912
Geekbench 5
—
1,150
Geekbench 5
—
5,132
Passmark CPU
—
2,535
Passmark CPU
—
11,313
▲ Specs Compare
Data sourced from official specifications and benchmark tests.