Ryzen 3 4300U vs Atom N450

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Aggregate performance score

Atom N450
2009
1 core / 2 threads, 5 Watt
0.13
Ryzen 3 4300U
2020
4 cores / 4 threads, 15 Watt
4.68
+3500%

Ryzen 3 4300U outperforms Atom N450 by a whopping 3500% based on our aggregate benchmark results.

Primary details

Comparing Atom N450 and Ryzen 3 4300U processor market type (desktop or notebook), architecture, sales start time and price.

Place in the ranking33341274
Place by popularitynot in top-100not in top-100
Market segmentLaptopLaptop
SeriesIntel AtomAMD Renoir (Ryzen 4000 APU)
Power efficiencyno data17.72
Architecture codenamePinetrail (2009−2011)Renoir-U (Zen 2) (2020−2021)
Release date21 December 2009 (14 years ago)6 January 2020 (4 years ago)
Launch price (MSRP)$64no data

Detailed specifications

Atom N450 and Ryzen 3 4300U 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 cores1 (Single-Core)4 (Quad-Core)
Threads24
Base clock speed1.66 GHz2.7 GHz
Boost clock speed1.67 GHz3.7 GHz
Bus rate533 MHzno data
Multiplierno data27
L1 cache56 KB (per core)128K (per core)
L2 cache512 KB (per core)512K (per core)
L3 cache0 KB4 MB (shared)
Chip lithography45 nm7 nm
Die size66 mm2156 mm2
Maximum core temperature100 °C105 °C
Number of transistors123 million9800 Million
64 bit support++
Windows 11 compatibility-+

Compatibility

Information on Atom N450 and Ryzen 3 4300U 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
SocketFCBGA559FP6
Power consumption (TDP)5.5 Watt15 Watt

Technologies and extensions

Technological solutions and additional instructions supported by Atom N450 and Ryzen 3 4300U. You'll probably need this information if you require some particular technology.

Instruction set extensionsIntel® SSE2, Intel® SSE3, Intel® SSSE3MMX, SSE, SSE2, SSE3, SSSE3, SSE4A, SSE4.1, SSE4.2, AVX, AVX2, BMI2, ABM, FMA, ADX, SMEP, SMAP, CPB, AES-NI, RDRAND, RDSEED, SHA, SME
AES-NI-+
FMA-+
AVX-+
Enhanced SpeedStep (EIST)+no data
Turbo Boost Technology-no data
Hyper-Threading Technology+no data
Thermal Monitoring+-
Demand Based Switching-no data

Security technologies

Atom N450 and Ryzen 3 4300U technologies aimed at improving security, for example, by protecting against hacks.

TXT-no data
EDB+no data

Virtualization technologies

Virtual machine speed-up technologies supported by Atom N450 and Ryzen 3 4300U are enumerated here.

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

Memory specs

Types, maximum amount and channel quantity of RAM supported by Atom N450 and Ryzen 3 4300U. Depending on the motherboard, higher memory frequencies may be supported.

Supported memory typesDDR2DDR4
Maximum memory size2 GB64 GB
Max memory channels1no data
Maximum memory bandwidthno data68.27 GB/s

Graphics specifications

General parameters of integrated GPUs, if any.

Integrated graphics cardOn certain motherboards (Chipset feature)AMD Radeon RX Vega 5

Peripherals

Specifications and connection of peripherals supported by Atom N450 and Ryzen 3 4300U.

PCIe versionno data3.0

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.

Atom N450 0.13
Ryzen 3 4300U 4.68
+3500%

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.

Atom N450 203
Ryzen 3 4300U 7440
+3565%

GeekBench 5 Single-Core

GeekBench 5 Single-Core is a cross-platform application developed in the form of CPU tests that independently recreate certain real-world tasks with which to accurately measure performance. This version uses only a single CPU core.

Atom N450 72
Ryzen 3 4300U 1267
+1660%

GeekBench 5 Multi-Core

GeekBench 5 Multi-Core is a cross-platform application developed in the form of CPU tests that independently recreate certain real-world tasks with which to accurately measure performance. This version uses all available CPU cores.

Atom N450 114
Ryzen 3 4300U 3398
+2881%

3DMark06 CPU

3DMark06 is a discontinued DirectX 9 benchmark suite from Futuremark. Its CPU part contains two scenarios, one dedicated to artificial intelligence pathfinding, another to game physics using PhysX package.

Atom N450 494
Ryzen 3 4300U 6068
+1128%

Gaming performance

Pros & cons summary


Performance score 0.13 4.68
Recency 21 December 2009 6 January 2020
Physical cores 1 4
Threads 2 4
Chip lithography 45 nm 7 nm
Power consumption (TDP) 5 Watt 15 Watt

Atom N450 has 200% lower power consumption.

Ryzen 3 4300U, on the other hand, has a 3500% higher aggregate performance score, an age advantage of 10 years, 300% more physical cores and 100% more threads, and a 542.9% more advanced lithography process.

The Ryzen 3 4300U is our recommended choice as it beats the Atom N450 in performance tests.


Should you still have questions on choice between Atom N450 and Ryzen 3 4300U, ask them in Comments section, and we shall answer.

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Intel Atom N450
Atom N450
AMD Ryzen 3 4300U
Ryzen 3 4300U

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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 Atom N450 or Ryzen 3 4300U, agree or disagree with our judgements, or report an error or mismatch.