i3-N305 vs Ryzen 3 PRO 5450U

VS

Aggregate performance score

Ryzen 3 PRO 5450U
2021
4 cores / 8 threads, 15 Watt
6.94
+10.5%
Core i3-N305
2023
8 cores / 8 threads, 15 Watt
6.28

Ryzen 3 PRO 5450U outperforms Core i3-N305 by a moderate 11% based on our aggregate benchmark results.

Primary details

Comparing Ryzen 3 PRO 5450U and Core i3-N305 processor market type (desktop or notebook), architecture, sales start time and price.

Place in the ranking10181074
Place by popularitynot in top-10078
Market segmentLaptopLaptop
SeriesAMD Cezanne (Zen 3, Ryzen 5000)no data
Power efficiency43.8139.65
Architecture codenameCezanne-U PRO (Zen 3) (2021)Alder Lake-N (2023)
Release date16 March 2021 (3 years ago)3 January 2023 (1 year ago)
Launch price (MSRP)no data$309

Detailed specifications

Ryzen 3 PRO 5450U 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 cores4 (Quad-Core)8 (Octa-Core)
Threads88
Base clock speed2.6 GHz0.1 GHz
Boost clock speed4 GHz3.8 GHz
Multiplier26no data
L1 cache64K (per core)96 KB (per core)
L2 cache512K (per core)2 MB (per module)
L3 cache8 MB (shared)6 MB (shared)
Chip lithography7 nmIntel 7 nm
Die size180 mm2no data
Maximum core temperature105 °C105 °C
Number of transistors10,700 millionno data
64 bit support++
Windows 11 compatibility++

Compatibility

Information on Ryzen 3 PRO 5450U 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
SocketFP6FCBGA1264
Power consumption (TDP)15 Watt15 Watt

Technologies and extensions

Technological solutions and additional instructions supported by Ryzen 3 PRO 5450U and Core i3-N305. You'll probably need this information if you require some particular technology.

Instruction set extensionsPRO, MMX, SSE, SSE2, SSE3, SSSE3, SSE4A, SSE4.1, SSE4.2, AVX, AVX2, BMI2, ABM, FMA, ADX, SMEP, SMAP, SMT, CPB, AES-NI, RDRAND, RDSEED, SHA, SMEIntel® 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

Ryzen 3 PRO 5450U 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 Ryzen 3 PRO 5450U 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 Ryzen 3 PRO 5450U and Core i3-N305. Depending on the motherboard, higher memory frequencies may be supported.

Supported memory typesDDR4DDR4, DDR5
Maximum memory sizeno data16 GB
Max memory channelsno data1

Graphics specifications

General parameters of integrated GPUs, if any.

Integrated graphics card
Compare
AMD Radeon RX Vega 6 (Ryzen 4000/5000) ( - 1600 MHz)Intel UHD Graphics
Quick Sync Video-+
Graphics max frequencyno data1.25 GHz
Execution Unitsno data32

Graphics interfaces

Available interfaces and connections of Ryzen 3 PRO 5450U and Core i3-N305 integrated GPUs.

Number of displays supportedno data3

Graphics image quality

Maximum display resolutions supported by Ryzen 3 PRO 5450U 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 Ryzen 3 PRO 5450U 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 Ryzen 3 PRO 5450U and Core i3-N305.

PCIe version3.03.0
PCI Express lanes89
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.

Ryzen 3 PRO 5450U 6.94
+10.5%
i3-N305 6.28

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.

Ryzen 3 PRO 5450U 11026
+10.5%
i3-N305 9978

Gaming performance

Pros & cons summary


Performance score 6.94 6.28
Integrated graphics card 6.04 5.58
Recency 16 March 2021 3 January 2023
Physical cores 4 8

Ryzen 3 PRO 5450U has a 10.5% higher aggregate performance score, and 8.2% faster integrated GPU.

i3-N305, on the other hand, has an age advantage of 1 year, and 100% more physical cores.

The Ryzen 3 PRO 5450U is our recommended choice as it beats the Core i3-N305 in performance tests.


Should you still have questions on choice between Ryzen 3 PRO 5450U and Core i3-N305, ask them in Comments section, and we shall answer.

Vote for your favorite

Do you think we are right or mistaken in our choice? Vote by clicking "Like" button near your favorite CPU.


AMD Ryzen 3 PRO 5450U
Ryzen 3 PRO 5450U
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.


4.3 39 votes

Rate Ryzen 3 PRO 5450U on a scale of 1 to 5:

  • 1
  • 2
  • 3
  • 4
  • 5
3.7 652 votes

Rate Core i3-N305 on a scale of 1 to 5:

  • 1
  • 2
  • 3
  • 4
  • 5

Questions & comments

Here you can ask a question about Ryzen 3 PRO 5450U or Core i3-N305, agree or disagree with our judgements, or report an error or mismatch.