Intel Core Ultra 5 235U vs Intel Pentium Gold 6405U
We compared two laptop CPUs: Intel Core Ultra 5 235U with 12 cores 2.0GHz and Intel Pentium Gold 6405U with 2 cores 2.4GHz . You will find out which processor performs better in benchmark tests, key specifications, power consumption and more.
Main Differences
Intel Core Ultra 5 235U 's Advantages
Released 5 years and 3 months late
Higher specification of memory (8400 vs 2400)
Newer PCIe version (4.0 vs 2.0)
Larger L3 cache size (12MB vs 2MB)
More modern manufacturing process (3nm vs 14nm)
Intel Pentium Gold 6405U 's Advantages
Higher base frequency (2.4GHz vs 2.0GHz)
Score
Benchmark
Geekbench 6 Single Core
Intel Core Ultra 5 235U
+416%
2566
Intel Pentium Gold 6405U
497
Geekbench 6 Multi Core
Intel Core Ultra 5 235U
+896%
10282
Intel Pentium Gold 6405U
1032
General Parameters
Jan 2025
Release Date
Oct 2019
Intel
Manufacturer
Intel
Laptop
Type
Laptop
x86-64
Instruction Set
x86-64
Arrow Lake
Core Architecture
Comet Lake
235U
Processor Number
6405U
FCBGA-2049
Socket
BGA-1528
Arc Graphics (4-Cores)
Integrated Graphics
UHD Graphics
Package
3 nm
Manufacturing Process
14 nm
12-15 W
Power Consumption
15 W
57 W
Max Turbo Power Consumption
-
110 °C
Peak Operating Temperature
100 °C
CPU Performance
2
Performance Cores
2
4
Performance Core Threads
4
2.0 GHz
Performance Core Base Frequency
2.4 GHz
4.9 GHz
Performance Core Turbo Frequency
-
10
Efficiency Cores
-
10
Efficiency Core Threads
-
1.6 GHz
Efficiency Core Base Frequency
-
4.1 GHz
Efficiency Core Turbo Frequency
-
12
Total Core Count
2
14
Total Thread Count
4
100 MHz
Bus Frequency
-
20
Multiplier
-
112 K per core
L1 Cache
-
2 MB per core
L2 Cache
-
12 MB shared
L3 Cache
2 MB shared
No
Unlocked Multiplier
-
Memory Parameters
LPDDR5-8400,LPDDR5x-8400,DDR5-6400
Memory Types
DDR4-2400, LPDDR3-2133
128 GB
Max Memory Size
64 GB
2
Max Memory Channels
2
-
Max Memory Bandwidth
37.5 GB/s
No
ECC Memory Support
No
Graphics Card Parameters
true
Integrated Graphics
true
2050 MHz
GPU Max Dynamic Frequency
950 MHz
Miscellaneous
4.0
PCIe Version
2.0
20
PCIe Lanes
12
-
Extended Instruction Set
SSE4.1, SSE4.2
