Intel Pentium 4405U vs Intel Pentium 3825U

Last updated:

CPU comparison with benchmarks

-VS-

CPU lineage

Intel Pentium 4405U or Intel Pentium 4405U – which processor offers superior performance? In this comparison, we examine disparities and assess which of these two CPUs outperforms the other. We delve into technical specifications and benchmark outcomes.
The Intel Pentium 4405U features 2 processor cores and has the capability to manage 4 threads concurrently.
It was released in Q3/2015 and belongs to the 6 generation of the Intel Pentium series.
To use the Intel Pentium 4405U, you'll need a motherboard with a BGA 1356 socket.
The Intel Pentium 3825U features 2 processor cores and has the capability to manage 4 threads concurrently.
It was released in Q1/2015 and belongs to the 4 generation of the Intel Pentium series.
To use the Intel Pentium 3825U, you'll need a motherboard with a BGA 1168 socket.
Intel Pentium 4000 Group Intel Pentium 3000
6 Generation 4
Mobile Segment Mobile
Intel Pentium 4405U Name Intel Pentium 3825U
Intel Pentium Family Intel Pentium
 
 

CPU Cores and Base Frequency

The Intel Pentium 4405U has 2 CPU cores and can calculate 4 threads in parallel.
The clock frequency of the Intel Pentium 4405U is 2.1 GHz
The Intel Pentium 3825U has 2 CPU cores and can calculate 4 threads in parallel.
The clock frequency of the Intel Pentium 3825U is 1.9 GHz
Yes Hyperthreading Yes
2x Cores 2x
No Overclocking No
4 Threads 4
2 CPU Cores 2
normal Core architecture normal
2.1 GHz Frequency 1.9 GHz
 
 

Internal Graphics

The Intel Pentium 4405U has integrated graphics, called iGPU for short.
Specifically, the Intel Pentium 4405U uses the Intel HD Graphics 510, which has 96 texture shaders
and 12 execution units.
The iGPU uses the system's main memory as graphics memory and sits on the processor's die.
The Intel Pentium 3825U has integrated graphics, called iGPU for short.
Specifically, the Intel Pentium 3825U uses the Intel HD Graphics (Broadwell GT1), which has 96 texture shaders
96 Shaders 96
Q1/2015 Release date Q1/2015
14 nm Technology 14 nm
12.0 Direct X 11.2
32.0 GB Max. GPU Memory 2.0 GB
-- Max. displays --
12 Execution units 12
0.3 GHz GPU frequency 0.3 GHz
9 Generation 8
0.95 GHz GPU (Turbo) 0.85 GHz
Intel HD Graphics 510 GPU name Intel HD Graphics (Broadwell GT1)
 
 

Artificial Intelligence and Machine Learning

-- AI specifications --
-- AI hardware --
 
 

Hardware codec support

A photo or video codec that is accelerated in hardware can greatly accelerate the working speed of a processor and extend the battery life of notebooks or smartphones when playing videos.
Decode / Encode VP8 Decode
Decode VC-1 Decode
Decode JPEG Decode
No AV1 No
Decode / Encode h265 / HEVC (8 bit) No
Decode / Encode AVC Decode / Encode
Decode / Encode h264 Decode / Encode
Decode VP9 No
Decode h265 / HEVC (10 bit) No
 
 

Memory & PCIe

The processor supports a maximum memory capacity of 32.0 GB distributed across 2 memory channels. It offers a peak memory bandwidth of 34.1 GB/s. Both the type and quantity of memory can have a substantial impact on the overall system performance.
The processor supports a maximum memory capacity of 16.0 GB distributed across 2 memory channels. It offers a peak memory bandwidth of 25.6 GB/s. Both the type and quantity of memory can have a substantial impact on the overall system performance.
pci PCIe pci
Yes AES-NI Yes
DDR4-2133 Memory type DDR3-1600
No ECC No
32.0 GB Max. Memory 16.0 GB
2 Memory channels 2
34.1 GB/s Bandwidth 25.6 GB/s
 
 

Thermal Management

The processor has a thermal design power (TDP) of 15 W watts.
TDP indicates the cooling solution needed to effectively manage the processor's heat. It generally provides an approximate indication of the actual power consumption of the CPU itself.
15 W TDP (PL1 / PBP) 15 W
-- Tjunction max --
 
 

Technical details

The Intel Pentium 4405U is manufactured using a 14 nm process.
A smaller manufacturing process indicates a more contemporary and energy-efficient CPU.
In total, this processor boasts a generous 2.0 MB cache.
A substantial cache can significantly enhance the processor's performance, particularly in scenarios like gaming.
The Intel Pentium 3825U is manufactured using a 22 nm process.
Q3/2015 Release date Q1/2015
VT-x, VT-x EPT, VT-d Virtualization VT-x, VT-x EPT, VT-d
SSE4.1, SSE4.2 ISA extensions SSE4.1, SSE4.2
14 nm Technology 22 nm
Monolithic Chip design Monolithic
-- Release price 145 $
Skylake U Architecture Haswell U
2.0 MB L3-Cache 2.0 MB
Windows 10, Linux Operating systems Windows 10, Linux
Technical data sheet Documents Technical data sheet
x86-64 (64 bit) Instruction set (ISA) x86-64 (64 bit)
-- Part Number --
BGA 1356 Socket BGA 1168
0 bytes L2-Cache 0 bytes
 
 

Benchmarks

Geekbench 3, 64bit (Multi-Core)

Intel Pentium 4405U
2C 4T @ 2.1 GHz
4830
4830
Intel Pentium 3825U
2C 4T @ 1.9 GHz
3234
3234

Geekbench 3, 64bit (Single-Core)

Intel Pentium 4405U
2C 4T @ 2.1 GHz
2216
2216
Intel Pentium 3825U
2C 4T @ 1.9 GHz
1892
1892

Geekbench 5, 64bit (Multi-Core)

Intel Pentium 4405U
2C 4T @ 2.1 GHz
1236
1236
Intel Pentium 3825U
2C 4T @ 1.9 GHz
1001
1001

Geekbench 6 (Multi-Core)

Intel Pentium 4405U
2C 4T @ 2.1 GHz
972
972
Intel Pentium 3825U
2C 4T @ 1.9 GHz
781
781

Geekbench 6 (Single-Core)

Intel Pentium 4405U
2C 4T @ 2.1 GHz
445
445
Intel Pentium 3825U
2C 4T @ 1.9 GHz
387
387

Cinebench R15 (Multi-Core)

Intel Pentium 4405U
2C 4T @ 2.1 GHz
227
227
Intel Pentium 3825U
2C 4T @ 1.9 GHz
148
148