Intel Pentium Gold 5405U vs Intel Core i7-875K

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CPU comparison with benchmarks

-VS-

CPU lineage

Intel Pentium Gold 5405U or Intel Pentium Gold 5405U – 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 Gold 5405U features 2 processor cores and has the capability to manage 4 threads concurrently.
It was released in Q1/2019 and belongs to the 8 generation of the Intel Pentium series.
To use the Intel Pentium Gold 5405U, you'll need a motherboard with a BGA 1528 socket.
The Intel Core i7-875K features 4 processor cores and has the capability to manage 8 threads concurrently.
It was released in Q2/2010 and belongs to the 1 generation of the Intel Core i7 series.
To use the Intel Core i7-875K, you'll need a motherboard with a LGA 1156 socket.
Mobile Segment Desktop / Server
Intel Pentium Gold 5405U Name Intel Core i7-875K
Intel Pentium Family Intel Core i7
8 Generation 1
Intel Pentium 5000 Group Intel Core i7 800
 
 

CPU Cores and Base Frequency

The Intel Pentium Gold 5405U has 2 CPU cores and can calculate 4 threads in parallel.
The clock frequency of the Intel Pentium Gold 5405U is 2.3 GHz
The Intel Core i7-875K has 4 CPU cores and can calculate 8 threads in parallel.
The clock frequency of the Intel Core i7-875K is 2.93 GHz
and turbo frequency for one core is 3.6 GHz.
normal Core architecture normal
2.3 GHz Frequency 2.93 GHz
None None 3.6 GHz
4 Threads 8
No Overclocking Yes
Yes Hyperthreading Yes
2 CPU Cores 4
2x Cores 4x
 
 

Internal Graphics

The Intel Pentium Gold 5405U has integrated graphics, called iGPU for short.
Specifically, the Intel Pentium Gold 5405U uses the Intel UHD Graphics 610, 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 Core i7-875K does not have integrated graphics.
0.3 GHz GPU frequency --
Q4/2017 Release date --
12 Direct X --
Intel UHD Graphics 610 GPU name
14 nm Technology --
-- Max. displays --
96 Shaders --
32.0 GB Max. GPU Memory 0 bytes
12 Execution units --
9.5 Generation --
0.95 GHz GPU (Turbo) --
 
 

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 AVC --
Decode VC-1 --
Decode / Encode VP9 --
Decode / Encode h265 / HEVC (10 bit) --
Decode / Encode h264 --
Decode / Encode VP8 --
Decode / Encode h265 / HEVC (8 bit) --
Decode / Encode JPEG --
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 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 21.0 GB/s. Both the type and quantity of memory can have a substantial impact on the overall system performance.
2 Memory channels 2
64.0 GB Max. Memory 16.0 GB
pci PCIe pci
Yes AES-NI No
No ECC No
34.1 GB/s Bandwidth 21.0 GB/s
DDR4-2133, LPDDR3-1866 Memory type DDR3-1066
 
 

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.
The processor has a thermal design power (TDP) of 95 W watts.
100 °C Tjunction max --
15 W TDP (PL1 / PBP) 95 W
12.5 W TDP down None
 
 

Technical details

The Intel Pentium Gold 5405U 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 Core i7-875K is manufactured using a 45 nm process.
In total, this processor boasts a generous 8.0 MB cache.
Q1/2019 Release date Q2/2010
-- Part Number --
0 bytes L2-Cache 1.0 MB
VT-x, VT-x EPT, VT-d Virtualization VT-x, VT-x EPT, VT-d
SSE4.1, SSE4.2, AVX2 ISA extensions SSE4.1, SSE4.2
Monolithic Chip design Monolithic
Whiskey Lake U Architecture Lynnfield
14 nm Technology 45 nm
BGA 1528 Socket LGA 1156
Windows 10, Linux, Windows 11 Operating systems Windows 10, Linux
161 $ Release price 353 $
Technical data sheet Documents Technical data sheet
x86-64 (64 bit) Instruction set (ISA) x86-64 (64 bit)
2.0 MB L3-Cache 8.0 MB