i3-N305 vs FX-8300

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Aggregate performance score

FX-8300
2012
8 cores / 8 threads, 95 Watt
3.36
Core i3-N305
2023
8 cores / 8 threads, 15 Watt
6.29
+87.2%

Core i3-N305 outperforms FX-8300 by an impressive 87% based on our aggregate benchmark results.

Primary details

Comparing FX-8300 and Core i3-N305 processor market type (desktop or notebook), architecture, sales start time and price.

Place in the ranking15771075
Place by popularitynot in top-10078
Market segmentDesktop processorLaptop
Power efficiency3.3539.68
Architecture codenameVishera (2012−2015)Alder Lake-N (2023)
Release date23 October 2012 (12 years ago)3 January 2023 (1 year ago)
Launch price (MSRP)no data$309

Detailed specifications

FX-8300 and Core i3-N305 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)8 (Octa-Core)
Threads88
Base clock speed3.3 GHz0.1 GHz
Boost clock speed4.2 GHz3.8 GHz
L1 cacheno data96 KB (per core)
L2 cache8192 KB2 MB (per module)
L3 cacheno data6 MB (shared)
Chip lithography32 nmIntel 7 nm
Die size315 mm2no data
Maximum core temperature71 °C105 °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 Core i3-N305 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+FCBGA1264
Power consumption (TDP)95 Watt15 Watt

Technologies and extensions

Technological solutions and additional instructions supported by FX-8300 and Core i3-N305. You'll probably need this information if you require some particular technology.

Instruction set extensionsno dataIntel® SSE4.1, Intel® SSE4.2, Intel® AVX2
AES-NI++
FMA++
AVX++
Enhanced SpeedStep (EIST)no data+
Speed Shiftno data+
Hyper-Threading Technologyno data-
Thermal Monitoring-+
GPIOno data+

Security technologies

FX-8300 and Core i3-N305 technologies aimed at improving security, for example, by protecting against hacks.

TXTno data+
OS Guardno data+

Virtualization technologies

Virtual machine speed-up technologies supported by FX-8300 and Core i3-N305 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 Core i3-N305. Depending on the motherboard, higher memory frequencies may be supported.

Supported memory typesDDR3DDR4, DDR5
Maximum memory sizeno data16 GB
Max memory channelsno data1

Graphics specifications

General parameters of integrated GPUs, if any.

Integrated graphics cardOn certain motherboards (Chipset feature)Intel UHD Graphics
Quick Sync Video-+
Graphics max frequencyno data1.25 GHz
Execution Unitsno data32

Graphics interfaces

Available interfaces and connections of FX-8300 and Core i3-N305 integrated GPUs.

Number of displays supportedno data3

Graphics image quality

Maximum display resolutions supported by FX-8300 and Core i3-N305 integrated GPUs, including resolutions over different interfaces.

4K resolution supportno data+
Max resolution over HDMI 1.4no data4096 x 2160@60Hz
Max resolution over DisplayPortno data4096 x 2160@60Hz

Graphics API support

APIs supported by FX-8300 and Core i3-N305 integrated GPUs, sometimes API versions are included.

DirectXno data12.1
OpenGLno data4.6

Peripherals

Specifications and connection of peripherals supported by FX-8300 and Core i3-N305.

PCIe versionn/a3.0
PCI Express lanesno data9
USB revisionno data2.0/3.2

Synthetic benchmark performance

Various benchmark results of the processors in comparison. Overall score is measured in points in 0-100 range, higher is better.


Combined synthetic benchmark score

This is our combined benchmark performance rating. We are regularly improving our combining algorithms, but if you find some perceived inconsistencies, feel free to speak up in comments section, we usually fix problems quickly.

FX-8300 3.36
i3-N305 6.29
+87.2%

Passmark

Passmark CPU Mark is a widespread benchmark, consisting of 8 different types of workload, including integer and floating point math, extended instructions, compression, encryption and physics calculation. There is also one separate single-threaded scenario measuring single-core performance.

FX-8300 5339
i3-N305 9989
+87.1%

Gaming performance

Pros & cons summary


Performance score 3.36 6.29
Recency 23 October 2012 3 January 2023
Power consumption (TDP) 95 Watt 15 Watt

i3-N305 has a 87.2% higher aggregate performance score, an age advantage of 10 years, and 533.3% lower power consumption.

The Core i3-N305 is our recommended choice as it beats the FX-8300 in performance tests.

Note that FX-8300 is a desktop processor while Core i3-N305 is a notebook one.


Should you still have questions on choice between FX-8300 and Core i3-N305, ask them in Comments section, and we shall answer.

Vote for your favorite

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AMD FX-8300
FX-8300
Intel Core i3-N305
Core i3-N305

Similar processor comparisons

We picked several similar comparisons of processors in the same market segment and performance relatively close to those reviewed on this page.

Community ratings

Here you can see how users rate the processors, as well as rate them yourself.


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Questions & comments

Here you can ask a question about FX-8300 or Core i3-N305, agree or disagree with our judgements, or report an error or mismatch.