Ryzen 5 8400F vs Pentium Gold 6405U

Aggregate performance score

Pentium Gold 6405U
2019
2 cores / 4 threads, 15 Watt
1.73
Ryzen 5 8400F
2024
6 cores / 12 threads, 65 Watt
15.10
+773%

Ryzen 5 8400F outperforms Pentium Gold 6405U by a whopping 773% based on our aggregate benchmark results.

Primary details

Comparing Pentium Gold 6405U and Ryzen 5 8400F processor market type (desktop or notebook), architecture, sales start time and price.

Place in the ranking2030459
Place by popularitynot in top-100not in top-100
Cost-effectiveness evaluationno data59.85
Market segmentLaptopDesktop processor
SeriesIntel Comet Lakeno data
Power efficiency10.9121.98
Architecture codenameComet Lake-U (2019−2020)Phoenix (2023−2024)
Release date31 October 2019 (5 years ago)1 April 2024 (less than a year ago)
Launch price (MSRP)$161$170

Cost-effectiveness evaluation

Performance per price, higher is better.

no data

Detailed specifications

Pentium Gold 6405U and Ryzen 5 8400F basic parameters such as number of cores, number of threads, base frequency and turbo boost clock, lithography, cache size and multiplier lock state. These parameters indirectly say of CPU speed, though for more precise assessment you have to consider their test results.

Physical cores2 (Dual-core)6 (Hexa-Core)
Threads412
Base clock speed2.4 GHz4.2 GHz
Boost clock speed2.4 GHz4.7 GHz
Bus rate4 GT/sno data
L1 cache256 KB64 KB (per core)
L2 cache1 MB1 MB (per core)
L3 cache2 MB16 MB (shared)
Chip lithography14 nm4 nm
Die sizeno data178 mm2
Maximum core temperature100 °Cno data
Number of transistorsno data25,000 million
64 bit support++
Windows 11 compatibility+no data
Unlocked multiplier-+

Compatibility

Information on Pentium Gold 6405U and Ryzen 5 8400F compatibility with other computer components: motherboard (look for socket type), power supply unit (look for power consumption) etc. Useful when planning a future computer configuration or upgrading an existing one. Note that power consumption of some processors can well exceed their nominal TDP, even without overclocking. Some can even double their declared thermals given that the motherboard allows to tune the CPU power parameters.

Number of CPUs in a configuration11
SocketFCBGA1528AM5
Power consumption (TDP)15 Watt65 Watt

Technologies and extensions

Technological solutions and additional instructions supported by Pentium Gold 6405U and Ryzen 5 8400F. You'll probably need this information if you require some particular technology.

Instruction set extensionsIntel® SSE4.1, Intel® SSE4.2no data
AES-NI++
AVX-+
Enhanced SpeedStep (EIST)+no data
Speed Shift+no data
Turbo Boost Technology-no data
Hyper-Threading Technology+no data
Idle States+no data
Thermal Monitoring+-
Flex Memory Access+no data
Precision Boost 2no data+

Security technologies

Pentium Gold 6405U and Ryzen 5 8400F technologies aimed at improving security, for example, by protecting against hacks.

TXT-no data
EDB+no data
Secure Key+no data
Identity Protection+-
SGXYes with Intel® MEno data
OS Guard+no data

Virtualization technologies

Virtual machine speed-up technologies supported by Pentium Gold 6405U and Ryzen 5 8400F are enumerated here.

AMD-V++
VT-d+no data
VT-x+no data
EPT+no data

Memory specs

Types, maximum amount and channel quantity of RAM supported by Pentium Gold 6405U and Ryzen 5 8400F. Depending on the motherboard, higher memory frequencies may be supported.

Supported memory typesDDR4DDR5
Maximum memory size64 GBno data
Max memory channels2no data
Maximum memory bandwidth37.5 GB/sno data

Graphics specifications

General parameters of integrated GPUs, if any.

Integrated graphics cardIntel® UHD Graphics for 10th Gen Intel® ProcessorsN/A
Max video memory32 GBno data
Quick Sync Video+-
Clear Video+no data
Clear Video HD+no data
Graphics max frequency950 MHzno data

Graphics interfaces

Available interfaces and connections of Pentium Gold 6405U and Ryzen 5 8400F integrated GPUs.

Number of displays supported3no data
eDP+no data
DisplayPort+-
HDMI+-
DVI+no data

Graphics image quality

Maximum display resolutions supported by Pentium Gold 6405U and Ryzen 5 8400F integrated GPUs, including resolutions over different interfaces.

4K resolution support+no data
Max resolution over HDMI 1.44096x2304@24Hzno data
Max resolution over eDP4096x2304@60Hzno data
Max resolution over DisplayPort4096x2304@60Hzno data

Graphics API support

APIs supported by Pentium Gold 6405U and Ryzen 5 8400F integrated GPUs, sometimes API versions are included.

DirectX12no data
OpenGL4.5no data

Peripherals

Specifications and connection of peripherals supported by Pentium Gold 6405U and Ryzen 5 8400F.

PCIe version2.04.0
PCI Express lanes1220

Gaming performance

Pros & cons summary


Performance score 1.73 15.10
Recency 31 October 2019 1 April 2024
Physical cores 2 6
Threads 4 12
Chip lithography 14 nm 4 nm
Power consumption (TDP) 15 Watt 65 Watt

Pentium Gold 6405U has 333.3% lower power consumption.

Ryzen 5 8400F, on the other hand, has a 772.8% higher aggregate performance score, an age advantage of 4 years, 200% more physical cores and 200% more threads, and a 250% more advanced lithography process.

The Ryzen 5 8400F is our recommended choice as it beats the Pentium Gold 6405U in performance tests.

Be aware that Pentium Gold 6405U is a notebook processor while Ryzen 5 8400F is a desktop one.


Should you still have questions on choice between Pentium Gold 6405U and Ryzen 5 8400F, ask them in Comments section, and we shall answer.

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Intel Pentium Gold 6405U
Pentium Gold 6405U
AMD Ryzen 5 8400F
Ryzen 5 8400F

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