Intel Core Ultra 7 251HX vs Intel Core i9 10900F
CPU · Specs Compare
General Parameters
Release Date
Apr 2026
May 2020
Manufacturer
Intel
Intel
Type
Laptop
Desktop
Instruction Set
x86-64
x86-64
Core Architecture
Arrow Lake
Comet Lake
Processor Number
251HX
i9-10900F
Integrated Graphics
Arc Graphics (4-Cores)
N/A
Package
Manufacturing Process
3 nm
14 nm
Socket
FCBGA-2114
LGA-1200
Power Consumption
45-55 W
65 W
Max Turbo Power Consumption
160 W
—
Peak Operating Temperature
105 °C
100 °C
CPU Performance
Performance Cores
6
10
Performance Core Threads
6
20
Performance Core Base Frequency
2.9 GHz
2.8 GHz
Performance Core Turbo Frequency
5.1 GHz
5.2 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
10
Total Thread Count
18
20
Bus Frequency
100 MHz
100 MHz
Multiplier
29
28x
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
20 MB shared
Unlocked Multiplier
Yes
No
Memory Parameters
Memory Types
DDR5-6400
DDR4-2933
Max Memory Size
256 GB
128 GB
Max Memory Channels
2
2
Max Memory Bandwidth
102.4 GB/s
45.8 GB/s
ECC Memory Support
No
No
Graphics Card Parameters
Integrated Graphics
true
—
GPU Base Frequency
300 MHz
—
GPU Max Dynamic Frequency
1800 MHz
—
Shader Units
512
—
Texture Units
32
—
Raster Operation Units
16
—
Execution Units
64
—
Power Consumption
14
—
Miscellaneous
PCIe Version
5.0
3.0
PCIe Lanes
24
16
Benchmark
Geekbench 6
2,940
1,774
Geekbench 6
15,262
9,566
Cinebench 2024
130
—
Cinebench 2024
1,761
—
Cinebench R23
—
1,341
Cinebench R23
—
10,677
Geekbench 5
—
1,322
Geekbench 5
—
10,172
Blender
—
221
Passmark CPU
—
3,055
Passmark CPU
—
20,453
▲ Specs Compare
Data sourced from official specifications and benchmark tests.