Intel Pentium Gold 6405U review - Specs and Benchmarks

Specifications of the Intel Pentium Gold 6405U Processor

The Intel Pentium Gold 6405U processor, built on the Comet Lake architecture, delivers advanced performance and efficiency.

  • Release Date: The serial production of this CPU commenced on Q4/2019.
  • Technological Process: Manufactured using a state-of-the-art 14 nm process, ensuring optimal power consumption and thermal management.
  • Base Clock Frequency: Operating at a base clock frequency of 2.40 GHz, this processor is designed for demanding applications and multitasking.
  • Core Configuration: Equipped with 2 cores, the Intel Pentium Gold 6405U excels in parallel processing capabilities.
  • Overclocked Speed: For enhanced performance, the CPU can reach an overclocked clock speed of No turbo.

Considerations for Selection

Before selecting the Intel Pentium Gold 6405U, it is essential to verify the following components:

  • Socket Type: Ensure compatibility with the motherboard's socket type.
  • RAM Form Factor: Check the form factor of RAM modules to guarantee proper installation.
  • Power Supply Capacity: Confirm that your power supply can support the CPU's power requirements for optimal performance.
0.0 Out of 0 CpusData Score
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Compare Intel Pentium Gold 6405U
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icon Intel Pentium 7505 icon Intel Core i3-4360 icon Intel Core i5-4250U icon AMD Athlon Gold 3150U icon Intel Core i3-4012Y icon AMD Athlon Silver 3050U icon Intel Core i7-1160G7 icon Intel Core i3-10110U icon Intel Pentium Silver N5030 icon Intel Core i3-1115G4

Key data

Overview of the Intel Pentium Gold 6405U processor, its main characteristics and performance in synthetic tests. You can compare two processors and choose the best one by evaluating the advantages and disadvantages of each.

CPU Cores and Base Frequency

Characteristics affecting directly the performance of the processor. Operating frequency and frequency in turbo mode, overclocking, hypertrading number of cores and threads. The more the better.

Frequency: 2.40 GHz   CPU Cores: 2
Turbo (1 Core): No turbo   CPU Threads: 4
Turbo (2 Cores): No turbo   Hyperthreading: Yes
Overclocking: No  

Internal Graphics

The graphics chip allows the processor to perform complex calculation and display tasks. The more memory and the higher the clock frequency, the better. 

GPU name: Intel UHD Graphics 610
GPU frequency: 0.30 GHz   GPU (Turbo): 0.95 GHz
Generation: 9.5   DirectX Version: 12
Execution units: 12   Shader: 96
Max. Memory: 64 GB   Max. displays: 3
Technology: 14 nm   Release date: Q4/2017

Hardware codec support

Technical information that will be of interest to specialists and does not affect the performance of the processor.

h264: Decode / Encode
JPEG: Decode / Encode
h265 8bit: Decode / Encode
h265 10bit: Decode / Encode
VP8: Decode / Encode
VP9: Decode / Encode
VC-1: Decode
AVC: Decode / Encode

Memory & PCIe

The interfaces and standards of RAM that the Intel Pentium Gold 6405U processor supports. The more modern the standard and the larger the memory capacity, the better.

Memory type: DDR4-2400LPDDR3-2133   Max. Memory: 64 GB
Memory channels: 2   ECC: No
PCIe version: 2.0   PCIe lanes: 12

Encryption

Data encryption standards supported by CPUs

AES-NI: Yes  

Thermal Management

TDP is the maximum amount of heat generated by the processor. It is used when selecting a cooling system. The higher the TDP, the more heat the cooling system will have to dissipate.

TDP: 15 W   Tjunction max.: 100 °C
TDP up: --   TDP down: 12.5 W

Technical details

Key processor parameters. Pay attention to the manufacturing process technology (measured in nanometers), second and third level cache (L2, L3), socket.

L3-Cache: 2.00 MB   Technology: 14 nm
Architecture: Comet Lake   Virtualization: VT-x, VT-x EPT, VT-d
Socket: BGA 1528   Release date: Q4/2019
Market price: ca. 161 $  

Devices using this processor

Devices that can use this type of processor, desktop or laptop.

Used in: Lenovo Ideapad 3 17IML05

Estimated results for PassMark CPU Mark

Intel Pentium G4400T
Intel Pentium G4400T 2x 2.90 GHz (No turbo)
2330
Intel Atom C2550
Intel Atom C2550 4x 2.40 GHz (2.60 GHz)
2330
Intel Pentium Gold 6405U
Intel Pentium Gold 6405U 2x 2.40 GHz (No turbo) HT
2329
Intel Core M-5Y10c
Intel Core M-5Y10c 2x 0.80 GHz (2.00 GHz) HT
2320
Intel Core M-5Y10a
Intel Core M-5Y10a 2x 0.80 GHz (2.00 GHz) HT
2320

iGPU - FP32 Performance (Single-precision GFLOPS)

AMD A4-4020
AMD A4-4020 2x 3.20 GHz (3.40 GHz)
184
AMD A4-4000
AMD A4-4000 2x 3.00 GHz (3.20 GHz)
184
Intel Pentium Gold 6405U
Intel Pentium Gold 6405U 2x 2.40 GHz (No turbo) HT
182
Intel Pentium N3710
Intel Pentium N3710 4x 1.60 GHz (2.56 GHz)
179
Intel Pentium N3700
Intel Pentium N3700 4x 1.60 GHz (2.40 GHz)
179
0.0 Out of 0 CpusData Score Intel Pentium Gold 6405U
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