Intel Core Ultra 7 251HX vs Intel Core i5 1335U
CPU Specs Compare
General Parameters
Release Date
Apr 2026
Jan 2023
Manufacturer
Intel
Intel
Type
Laptop
Laptop
Instruction Set
x86-64
x86-64
Core Architecture
Arrow Lake
Raptor Lake
Processor Number
251HX
i5-1335U
Integrated Graphics
Arc Graphics (4-Cores)
Iris Xe Graphics (80EU)
Package
Manufacturing Process
3 nm
10 nm
Socket
FCBGA-2114
BGA-1744
Power Consumption
45-55 W
12-15 W
Max Turbo Power Consumption
160 W
55 W
Peak Operating Temperature
105 °C
100°C
CPU Performance
Performance Cores
6
2
Performance Core Threads
6
4
Performance Core Base Frequency
2.9 GHz
1.3 GHz
Performance Core Turbo Frequency
5.1 GHz
4.6 GHz
Efficiency Cores
12
8
Efficiency Core Threads
12
8
Efficiency Core Base Frequency
2.5 GHz
0.9 GHz
Efficiency Core Turbo Frequency
4.5 GHz
3.4 GHz
Total Core Count
18
10
Total Thread Count
18
12
Bus Frequency
100 MHz
100 MHz
Multiplier
29
13x
L1 Cache
192 K per core
80 K per core
L2 Cache
2 MB per core
1280 K per core
L3 Cache
30 MB shared
12 MB shared
Unlocked Multiplier
Yes
No
Memory Parameters
Memory Types
DDR5-6400
DDR5-5200, DDR4-3200, LPDDR5-6400, LPDDR5x-6400, LPDDR4x-4267
Max Memory Size
256 GB
96 GB
Max Memory Channels
2
2
Max Memory Bandwidth
102.4 GB/s
89.6 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
1250 MHz
Shader Units
512
640
Texture Units
32
40
Raster Operation Units
16
20
Execution Units
64
80
Power Consumption
14
15 W
📊 Benchmark
Geekbench 6
2,940
2,237
Geekbench 6
15,262
7,584
Cinebench 2024
130
-
Cinebench 2024
1,761
-
Cinebench R23
-
1,694
Cinebench R23
-
8,887
Geekbench 5
-
1,700
Geekbench 5
-
7,495
Blender
-
129
Passmark CPU
-
3,516
Passmark CPU
-
16,918