Ryzen 7 5700X vs Atom N455

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Primary details

Comparing Atom N455 and Ryzen 7 5700X processor market type (desktop or notebook), architecture, sales start time and price.

Place in performance rankingnot rated341
Place by popularitynot in top-100not in top-100
Cost-effectiveness evaluationno data48.51
Market segmentLaptopDesktop processor
SeriesIntel Atomno data
Architecture codenamePinetrail (2009−2010)Vermeer (Zen 3)
Release date1 June 2010 (14 years ago)4 April 2022 (2 years ago)
Launch price (MSRP)$64$299
Current price$163 (2.5x MSRP)$289 (1x MSRP)

Cost-effectiveness evaluation

Performance per price, higher is better.

no data

Detailed specifications

Atom N455 and Ryzen 7 5700X 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)8 (Octa-Core)
Threads216
Base clock speed1.66 GHz3.4 GHz
Boost clock speed1.67 GHz4.6 GHz
Bus support533 MHzno data
L1 cache64 KB (per core)64K (per core)
L2 cache512K (per core)512K (per core)
L3 cache0 KB32 MB (shared)
Chip lithography45 nm7 nm
Die size66 mm281 mm2
Maximum core temperature100 °C90 °C
Maximum case temperature (TCase)no data95 °C
Number of transistors123 million4,150 million
64 bit support++
Windows 11 compatibility-+
Unlocked multiplierNoYes

Compatibility

Information on Atom N455 and Ryzen 7 5700X 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
SocketFCBGA559AM4
Power consumption (TDP)6.5 Watt65 Watt

Technologies and extensions

Technological solutions and additional instructions supported by Atom N455 and Ryzen 7 5700X. You'll probably need this information if you require some particular technology.

Instruction set extensionsIntel® SSE2, Intel® SSE3, Intel® SSSE386x MMX(+), SSE, SSE2, SSE3, SSSE3, SSE4.1, SSE4.2, SSE4A,-64, AMD-V, AES, AVX, AVX2, FMA3, SHA, Precision Boost 2
AES-NIno data+
AVXno data+
Enhanced SpeedStep (EIST)+no data
Turbo Boost Technology-no data
Hyper-Threading Technology+no data
Thermal Monitoring+no data
Demand Based Switching-no data
StatusDiscontinuedno data

Security technologies

Atom N455 and Ryzen 7 5700X 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 N455 and Ryzen 7 5700X are enumerated here.

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

Memory specs

Types, maximum amount and channel quantity of RAM supported by Atom N455 and Ryzen 7 5700X. Depending on the motherboard, higher memory frequencies may be supported.

Supported memory typesDDR3DDR4-3200
Maximum memory size2 GBno data
Max memory channels1no data

Graphics specifications

General parameters of integrated GPUs, if any.

Integrated graphics cardIntel GMA 3150no data

Peripherals

Specifications and connection of peripherals supported by Atom N455 and Ryzen 7 5700X.

PCIe versionno data4.0
PCI Express lanesno data20

Synthetic benchmark performance

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


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.

Benchmark coverage: 68%

Atom N455 193
Ryzen 7 5700X 26692
+13730%

Ryzen 7 5700X outperforms Atom N455 by 13730% in Passmark.

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.

Benchmark coverage: 42%

Atom N455 52
Ryzen 7 5700X 2124
+3985%

Ryzen 7 5700X outperforms Atom N455 by 3985% in GeekBench 5 Single-Core.

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.

Benchmark coverage: 42%

Atom N455 77
Ryzen 7 5700X 9720
+12523%

Ryzen 7 5700X outperforms Atom N455 by 12523% in GeekBench 5 Multi-Core.

Cinebench 10 32-bit single-core

Cinebench R10 is an ancient ray tracing benchmark for processors by Maxon, authors of Cinema 4D. Its single core version uses just one CPU thread to render a futuristic looking motorcycle.

Benchmark coverage: 20%

Atom N455 564
Ryzen 7 5700X 6527
+1057%

Ryzen 7 5700X outperforms Atom N455 by 1057% in Cinebench 10 32-bit single-core.

Cinebench 10 32-bit multi-core

Cinebench Release 10 Multi Core is a variant of Cinebench R10 using all the processor threads. Possible number of threads is limited by 16 in this version.

Benchmark coverage: 19%

Atom N455 863
Ryzen 7 5700X 42876
+4868%

Ryzen 7 5700X outperforms Atom N455 by 4868% in Cinebench 10 32-bit multi-core.

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.

Benchmark coverage: 19%

Atom N455 490
Ryzen 7 5700X 14862
+2933%

Ryzen 7 5700X outperforms Atom N455 by 2933% in 3DMark06 CPU.

wPrime 32

wPrime 32M is a math multi-thread processor test, which calculates square roots of first 32 million integer numbers. Its result is measured in seconds, so that the less is benchmark result, the faster the processor.

Benchmark coverage: 18%

Atom N455 119.5
Ryzen 7 5700X 3.39
+3425%

Atom N455 outperforms Ryzen 7 5700X by 3425% in wPrime 32.

Pros & cons summary


Recency 1 June 2010 4 April 2022
Physical cores 1 8
Threads 2 16
Cost $64 $299
Chip lithography 45 nm 7 nm
Power consumption (TDP) 6 Watt 65 Watt

We couldn't decide between Atom N455 and Ryzen 7 5700X. We've got no test results to judge.

Be aware that Atom N455 is a notebook processor while Ryzen 7 5700X is a desktop one.


Should you still have questions on choice between Atom N455 and Ryzen 7 5700X, ask them in Comments section, and we shall answer.

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Intel Atom N455
Atom N455
AMD Ryzen 7 5700X
Ryzen 7 5700X

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Community ratings

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