Intel Pentium Gold G6405T vs Intel Core i9-11900KF

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CPU comparison with benchmarks

-VS-

CPU lineage

Intel Pentium Gold G6405T or Intel Pentium Gold G6405T – 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 G6405T features 2 processor cores and has the capability to manage 4 threads concurrently.
It was released in Q1/2021 and belongs to the 10 generation of the Intel Pentium series.
To use the Intel Pentium Gold G6405T, you'll need a motherboard with a LGA 1200 socket.
The Intel Core i9-11900KF features 8 processor cores and has the capability to manage 16 threads concurrently.
It was released in Q1/2021 and belongs to the 11 generation of the Intel Core i9 series.
To use the Intel Core i9-11900KF, you'll need a motherboard with a LGA 1200 socket.
Desktop / Server Segment Desktop / Server
Intel Pentium Gold G6405T Name Intel Core i9-11900KF
Intel Pentium Family Intel Core i9
10 Generation 11
Intel Pentium G6000 Group Intel Core i 11000
 
 

CPU Cores and Base Frequency

The Intel Pentium Gold G6405T has 2 CPU cores and can calculate 4 threads in parallel.
The clock frequency of the Intel Pentium Gold G6405T is 3.5 GHz
The Intel Core i9-11900KF has 8 CPU cores and can calculate 16 threads in parallel.
The clock frequency of the Intel Core i9-11900KF is 3.5 GHz
and turbo frequency for one core is 5.3 GHz.
The number of CPU cores greatly affects the speed of the processor and is an important performance indicator.
4 Threads 16
None None 4.8 GHz
Yes Hyperthreading Yes
2x Cores 8x
No Overclocking Yes
normal Core architecture normal
3.5 GHz Frequency 3.5 GHz
None None 5.3 GHz
2 CPU Cores 8
 
 

Internal Graphics

The Intel Pentium Gold G6405T has integrated graphics, called iGPU for short.
Specifically, the Intel Pentium Gold G6405T uses the Intel HD 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 i9-11900KF does not have integrated graphics.
0.35 GHz GPU frequency --
Q3/2016 Release date --
12 Direct X --
Intel HD 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 --
1.05 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 128.0 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.
The processor supports a maximum memory capacity of 128.0 GB distributed across 2 memory channels. It offers a peak memory bandwidth of 51.2 GB/s. Both the type and quantity of memory can have a substantial impact on the overall system performance.
2 Memory channels 2
128.0 GB Max. Memory 128.0 GB
pci PCIe pci
Yes AES-NI Yes
Yes ECC No
42.7 GB/s Bandwidth 51.2 GB/s
DDR4-2666 Memory type DDR4-3200
 
 

Thermal Management

The processor has a thermal design power (TDP) of 35 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 125 W watts.
100 °C Tjunction max 100 °C
35 W TDP (PL1 / PBP) 125 W
25 W TDP down 95 W
 
 

Technical details

The Intel Pentium Gold G6405T 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 4.0 MB cache.
A substantial cache can significantly enhance the processor's performance, particularly in scenarios like gaming.
The Intel Core i9-11900KF is manufactured using a 14 nm process.
In total, this processor boasts a generous 16.0 MB cache.
Q1/2021 Release date Q1/2021
-- Part Number --
0 bytes L2-Cache 4.0 MB
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, AVX2, AVX-512
Monolithic Chip design Monolithic
Comet Lake S Architecture Rocket Lake S
14 nm Technology 14 nm
LGA 1200 Socket LGA 1200
Windows 10, Linux, Windows 11 Operating systems Windows 10, Linux, Windows 11
77 $ Release price 513 $
Technical data sheet Documents Technical data sheet
x86-64 (64 bit) Instruction set (ISA) x86-64 (64 bit)
4.0 MB L3-Cache 16.0 MB
 
 

Benchmarks

Geekbench 6 (Multi-Core)

Intel Core i9-11900KF
8C 16T @ 3.5 GHz
11167
11167
Intel Pentium Gold G6405T
2C 4T @ 3.5 GHz
1680
1680