Intel Core i5-8400H vs Intel Pentium M 765

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CPU comparison with benchmarks

-VS-

CPU lineage

Intel Core i5-8400H or Intel Core i5-8400H – 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 Core i5-8400H features 4 processor cores and has the capability to manage 8 threads concurrently.
It was released in Q2/2018 and belongs to the 8 generation of the Intel Core i5 series.
To use the Intel Core i5-8400H, you'll need a motherboard with a BGA 1440 socket.
The Intel Pentium M 765 features 1 processor cores and has the capability to manage 1 threads concurrently.
It was released in 2005 and belongs to the 1 generation of the Intel Pentium series.
To use the Intel Pentium M 765, you'll need a motherboard with a BGA 479 socket.
Intel Core i 8000H Group Intel Pentium M
8 Generation 1
Intel Core i5-8400H Name Intel Pentium M 765
Mobile Segment Mobile
Intel Core i5 Family Intel Pentium
 
 

CPU Cores and Base Frequency

The Intel Core i5-8400H has 4 CPU cores and can calculate 8 threads in parallel.
The clock frequency of the Intel Core i5-8400H is 2.5 GHz
and turbo frequency for one core is 4.2 GHz.
The Intel Pentium M 765 has 1 CPU cores and can calculate 1 threads in parallel.
The clock frequency of the Intel Pentium M 765 is 2.1 GHz
The processor has one core only.
3.7 GHz Turbo Frequency (all cores) None
4.2 GHz Turbo Frequency (1 core) None
normal Core architecture normal
2.5 GHz Frequency 2.1 GHz
4 CPU Cores 1
No Overclocking No
Yes Hyperthreading No
4x Cores 1x
8 Threads 1
 
 

Internal Graphics

The Intel Core i5-8400H has integrated graphics, called iGPU for short.
Specifically, the Intel Core i5-8400H uses the Intel HD Graphics 630, which has 192 texture shaders
and 24 execution units.
The iGPU uses the system's main memory as graphics memory and sits on the processor's die.
The Intel Pentium M 765 does not have integrated graphics.
1.1 GHz GPU (Turbo) --
14 nm Technology --
12 Direct X --
64.0 GB Max. GPU Memory 0 bytes
24 Execution units --
Q2/2016 Release date --
Intel HD Graphics 630 GPU name
192 Shaders --
0.3 GHz GPU frequency --
9.5 Generation --
-- Max. displays --
 
 

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 h265 / HEVC (8 bit) --
Decode / Encode VP9 --
Decode / Encode VP8 --
Decode VC-1 --
Decode / Encode JPEG --
Decode / Encode h264 --
Decode / Encode h265 / HEVC (10 bit) --
Decode / Encode AVC --
No AV1 --
 
 

Memory & PCIe

The processor supports a maximum memory capacity of 64.0 GB distributed across 2 memory channels. It offers a peak memory bandwidth of 42.7 GB/s. Both the type and quantity of memory can have a substantial impact on the overall system performance.
DDR4-2666 Memory type
42.7 GB/s Bandwidth --
Yes AES-NI No
No ECC No
pci PCIe pci
64.0 GB Max. Memory 0 bytes
2 Memory channels --
 
 

Thermal Management

The processor has a thermal design power (TDP) of 45 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.
The processor has a thermal design power (TDP) of 7.5 W watts.
45 W TDP (PL1 / PBP) 7.5 W
-- Tjunction max 100 °C
 
 

Technical details

The Intel Core i5-8400H 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 8.0 MB cache.
A substantial cache can significantly enhance the processor's performance, particularly in scenarios like gaming.
The Intel Pentium M 765 is manufactured using a 90 nm process.
VT-x, VT-x EPT, VT-d Virtualization None
14 nm Technology 90 nm
x86-64 (64 bit) Instruction set (ISA) x86-32 (32 bit)
SSE4.1, SSE4.2, AVX2 ISA extensions
-- Part Number --
Monolithic Chip design Monolithic
Q2/2018 Release date 2005
-- Release price --
0 bytes L2-Cache 2.0 MB
Technical data sheet Documents Technical data sheet
8.0 MB L3-Cache 0 bytes
BGA 1440 Socket BGA 479
Windows 10, Linux, Windows 11 Operating systems Windows 10, Linux
Coffee Lake H Architecture Dothan