Intel Core Ultra 7 251HX vs Intel Core i7 10510U
CPU Specs Compare
General Parameters
Release Date
Apr 2026
Aug 2019
Manufacturer
Intel
Intel
Type
Laptop
Laptop
Instruction Set
x86-64
x86-64
Core Architecture
Arrow Lake
Comet Lake
Processor Number
251HX
i7-10510U
Integrated Graphics
Arc Graphics (4-Cores)
UHD Graphics 620
Package
Manufacturing Process
3 nm
14 nm
Socket
FCBGA-2114
BGA-1528
Power Consumption
45-55 W
15 W
Max Turbo Power Consumption
160 W
-
Peak Operating Temperature
105 °C
100 °C
CPU Performance
Performance Cores
6
4
Performance Core Threads
6
8
Performance Core Base Frequency
2.9 GHz
1.8 GHz
Performance Core Turbo Frequency
5.1 GHz
4.9 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
4
Total Thread Count
18
8
Bus Frequency
100 MHz
100 MHz
Multiplier
29
18x
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
8 MB shared
Unlocked Multiplier
Yes
No
Memory Parameters
Memory Types
DDR5-6400
DDR4-2666, LPDDR3-2133
Max Memory Size
256 GB
64 GB
Max Memory Channels
2
2
Max Memory Bandwidth
102.4 GB/s
41.66 GB/s
ECC Memory Support
No
No
Graphics Card Parameters
Integrated Graphics
true
true
GPU Base Frequency
300 MHz
300 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
📊 Benchmark
Geekbench 6
2,940
868
Geekbench 6
15,262
2,398
Cinebench 2024
130
-
Cinebench 2024
1,761
-
Cinebench R23
-
1,197
Cinebench R23
-
4,221
Geekbench 5
-
1,098
Geekbench 5
-
3,467
Blender
-
55
Passmark CPU
-
2,324
Passmark CPU
-
6,709