Pentium Gold 6405U vs FX-8300

VS

Aggregate performance score

FX-8300
2012
8 cores / 8 threads, 95 Watt
3.37
+93.7%
Pentium Gold 6405U
2019
2 cores / 4 threads, 15 Watt
1.74

FX-8300 outperforms Pentium Gold 6405U by an impressive 94% based on our aggregate benchmark results.

Primary details

Comparing FX-8300 and Pentium Gold 6405U processor market type (desktop or notebook), architecture, sales start time and price.

Place in the ranking15622028
Place by popularitynot in top-100not in top-100
Market segmentDesktop processorLaptop
Seriesno dataIntel Comet Lake
Power efficiency3.3410.93
Architecture codenameVishera (2012−2015)Comet Lake-U (2019−2020)
Release date23 October 2012 (12 years ago)31 October 2019 (5 years ago)
Launch price (MSRP)no data$161

Detailed specifications

FX-8300 and Pentium Gold 6405U 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 cores8 (Octa-Core)2 (Dual-core)
Threads84
Base clock speed3.3 GHz2.4 GHz
Boost clock speed4.2 GHz2.4 GHz
Bus rateno data4 GT/s
L1 cacheno data256 KB
L2 cache8192 KB1 MB
L3 cacheno data2 MB
Chip lithography32 nm14 nm
Die size315 mm2no data
Maximum core temperature71 °C100 °C
Number of transistors1,200 millionno data
64 bit support++
Windows 11 compatibility-+
Unlocked multiplier+-
P0 Vcore voltageMin: 1.075 V - Max: 1.2875 Vno data

Compatibility

Information on FX-8300 and Pentium Gold 6405U 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
SocketAM3+FCBGA1528
Power consumption (TDP)95 Watt15 Watt

Technologies and extensions

Technological solutions and additional instructions supported by FX-8300 and Pentium Gold 6405U. You'll probably need this information if you require some particular technology.

Instruction set extensionsno dataIntel® SSE4.1, Intel® SSE4.2
AES-NI++
FMA+-
AVX+-
Enhanced SpeedStep (EIST)no data+
Speed Shiftno data+
Turbo Boost Technologyno data-
Hyper-Threading Technologyno data+
Idle Statesno data+
Thermal Monitoring-+
Flex Memory Accessno data+

Security technologies

FX-8300 and Pentium Gold 6405U technologies aimed at improving security, for example, by protecting against hacks.

TXTno data-
EDBno data+
Secure Keyno data+
Identity Protection-+
SGXno dataYes with Intel® ME
OS Guardno data+

Virtualization technologies

Virtual machine speed-up technologies supported by FX-8300 and Pentium Gold 6405U are enumerated here.

AMD-V++
VT-dno data+
VT-xno data+
EPTno data+

Memory specs

Types, maximum amount and channel quantity of RAM supported by FX-8300 and Pentium Gold 6405U. Depending on the motherboard, higher memory frequencies may be supported.

Supported memory typesDDR3DDR4
Maximum memory sizeno data64 GB
Max memory channelsno data2
Maximum memory bandwidthno data37.5 GB/s

Graphics specifications

General parameters of integrated GPUs, if any.

Integrated graphics cardOn certain motherboards (Chipset feature)Intel® UHD Graphics for 10th Gen Intel® Processors
Max video memoryno data32 GB
Quick Sync Video-+
Clear Videono data+
Clear Video HDno data+
Graphics max frequencyno data950 MHz

Graphics interfaces

Available interfaces and connections of FX-8300 and Pentium Gold 6405U integrated GPUs.

Number of displays supportedno data3
eDPno data+
DisplayPort-+
HDMI-+
DVIno data+

Graphics image quality

Maximum display resolutions supported by FX-8300 and Pentium Gold 6405U integrated GPUs, including resolutions over different interfaces.

4K resolution supportno data+
Max resolution over HDMI 1.4no data4096x2304@24Hz
Max resolution over eDPno data4096x2304@60Hz
Max resolution over DisplayPortno data4096x2304@60Hz

Graphics API support

APIs supported by FX-8300 and Pentium Gold 6405U integrated GPUs, sometimes API versions are included.

DirectXno data12
OpenGLno data4.5

Peripherals

Specifications and connection of peripherals supported by FX-8300 and Pentium Gold 6405U.

PCIe versionn/a2.0
PCI Express lanesno data12

Gaming performance

Pros & cons summary


Performance score 3.37 1.74
Recency 23 October 2012 31 October 2019
Physical cores 8 2
Threads 8 4
Chip lithography 32 nm 14 nm
Power consumption (TDP) 95 Watt 15 Watt

FX-8300 has a 93.7% higher aggregate performance score, and 300% more physical cores and 100% more threads.

Pentium Gold 6405U, on the other hand, has an age advantage of 7 years, a 128.6% more advanced lithography process, and 533.3% lower power consumption.

The FX-8300 is our recommended choice as it beats the Pentium Gold 6405U in performance tests.

Note that FX-8300 is a desktop processor while Pentium Gold 6405U is a notebook one.


Should you still have questions on choice between FX-8300 and Pentium Gold 6405U, ask them in Comments section, and we shall answer.

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AMD FX-8300
FX-8300
Intel Pentium Gold 6405U
Pentium Gold 6405U

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