Ryzen 7 3700U vs Atom N455

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Primary details

Comparing Atom N455 and Ryzen 7 3700U processor market type (desktop or notebook), architecture, sales start time and price.

Place in performance rankingnot rated1225
Place by popularitynot in top-100not in top-100
Market segmentLaptopLaptop
SeriesIntel AtomAMD Ryzen 7
Architecture codenamePinetrail (2009−2010)Picasso-U (Zen+)
Release date1 June 2010 (14 years ago)6 January 2019 (5 years ago)
Launch price (MSRP)$64no data
Current price$163 (2.5x MSRP)$625

Detailed specifications

Atom N455 and Ryzen 7 3700U 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)
Threads28
Base clock speed1.66 GHz2.3 GHz
Boost clock speed1.67 GHz4 GHz
Bus support533 MHzno data
L1 cache64 KB (per core)128K (per core)
L2 cache512K (per core)512K (per core)
L3 cache0 KB4 MB (shared)
Chip lithography45 nm12 nm
Die size66 mm2209.78 mm2
Maximum core temperature100 °C105 °C
Number of transistors123 million4500 Million
64 bit support++
Windows 11 compatibility-+
Unlocked multiplierNoNo

Compatibility

Information on Atom N455 and Ryzen 7 3700U 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 (Uniprocessor)
SocketFCBGA559FP5
Power consumption (TDP)6.5 Watt15 Watt

Technologies and extensions

Technological solutions and additional instructions supported by Atom N455 and Ryzen 7 3700U. You'll probably need this information if you require some particular technology.

Instruction set extensionsIntel® SSE2, Intel® SSE3, Intel® SSSE3DDR4-2400, PCIe 3, 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, SME
AES-NIno data+
FMAno 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 3700U 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 3700U 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 3700U. Depending on the motherboard, higher memory frequencies may be supported.

Supported memory typesDDR3DDR4
Maximum memory size2 GB64 GB
Max memory channels12
Maximum memory bandwidthno data38.397 GB/s
ECC memory supportno data+

Graphics specifications

General parameters of integrated GPUs, if any.

Integrated graphics card
Compare
Intel GMA 3150AMD Radeon RX Vega 10

Peripherals

Specifications and connection of peripherals supported by Atom N455 and Ryzen 7 3700U.

PCIe versionno data3.0
PCI Express lanesno data12

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 3700U 7163
+3611%

Ryzen 7 3700U outperforms Atom N455 by 3611% 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 3700U 882
+1596%

Ryzen 7 3700U outperforms Atom N455 by 1596% 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 3700U 2542
+3201%

Ryzen 7 3700U outperforms Atom N455 by 3201% 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 3700U 4411
+682%

Ryzen 7 3700U outperforms Atom N455 by 682% 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 3700U 15461
+1692%

Ryzen 7 3700U outperforms Atom N455 by 1692% 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 3700U 4595
+838%

Ryzen 7 3700U outperforms Atom N455 by 838% 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 3700U 13.48
+786%

Atom N455 outperforms Ryzen 7 3700U by 786% in wPrime 32.

Pros & cons summary


Recency 1 June 2010 6 January 2019
Physical cores 1 4
Threads 2 8
Chip lithography 45 nm 12 nm
Power consumption (TDP) 6 Watt 15 Watt

We couldn't decide between Atom N455 and Ryzen 7 3700U. We've got no test results to judge.


Should you still have questions on choice between Atom N455 and Ryzen 7 3700U, ask them in Comments section, and we shall answer.

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Intel Atom N455
Atom N455
AMD Ryzen 7 3700U
Ryzen 7 3700U

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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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