Ryzen 7 7745HX vs Atom Z3740

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Aggregate performance score

Atom Z3740
2013
4 cores / 4 threads, 2 Watt
0.39
Ryzen 7 7745HX
2023
8 cores / 16 threads, 55 Watt
20.62
+5187%

Ryzen 7 7745HX outperforms Atom Z3740 by a whopping 5187% based on our aggregate benchmark results.

Primary details

Comparing Atom Z3740 and Ryzen 7 7745HX processor market type (desktop or notebook), architecture, sales start time and price.

Place in the ranking3005266
Place by popularitynot in top-100not in top-100
Market segmentLaptopLaptop
Power efficiency18.4535.48
Architecture codenameBay Trail-T (2013−2014)Dragon Range (Zen 4) (2023)
Release date27 September 2013 (11 years ago)4 January 2023 (1 year ago)
Launch price (MSRP)$32no data

Detailed specifications

Atom Z3740 and Ryzen 7 7745HX 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)
Threads416
Base clock speed1.33 GHz3.6 GHz
Boost clock speed1.86 GHz5.1 GHz
L1 cache64K (per core)64K (per core)
L2 cache512K (per core)1 MB (per core)
L3 cache0 KB32 MB (shared)
Chip lithography22 nmCCD = 5 nm, I/O = 6 nm
Die sizeno data71 mm2
Maximum core temperature90 °C100 °C
Number of transistorsno data6,570 million
64 bit support++
Windows 11 compatibility-+
Unlocked multiplier-+

Compatibility

Information on Atom Z3740 and Ryzen 7 7745HX 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
SocketUTFCBGA1380FL1
Power consumption (TDP)2 Watt55 Watt

Technologies and extensions

Technological solutions and additional instructions supported by Atom Z3740 and Ryzen 7 7745HX. You'll probably need this information if you require some particular technology.

Instruction set extensionsno dataMMX, SSE, SSE2, SSE3, SSSE3, SSE4A, SSE4.1, SSE4.2, AVX, AVX2, AVX-512, BMI2, ABM, FMA, ADX, SMEP, SMAP, SMT, CPB, AES-NI, RDRAND, RDSEED, SHA, SME
AES-NI++
FMA-+
AVX-+
Enhanced SpeedStep (EIST)+no data
Precision Boost 2no data+

Security technologies

Atom Z3740 and Ryzen 7 7745HX technologies aimed at improving security, for example, by protecting against hacks.

Secure Key+no data
Identity Protection+-
Anti-Theft+no data

Virtualization technologies

Virtual machine speed-up technologies supported by Atom Z3740 and Ryzen 7 7745HX are enumerated here.

AMD-V-+
VT-x+no data

Memory specs

Types, maximum amount and channel quantity of RAM supported by Atom Z3740 and Ryzen 7 7745HX. Depending on the motherboard, higher memory frequencies may be supported.

Supported memory typesDDR3DDR5
Maximum memory size4 GBno data
Max memory channels2no data
Maximum memory bandwidth17.1 GB/sno data

Graphics specifications

General parameters of integrated GPUs, if any.

Integrated graphics card
Compare
Intel HD Graphics for Intel Atom Processor Z3700 SeriesAMD Radeon 610M (400 - 2200 MHz)
Quick Sync Video+-
Clear Video HD+no data
Graphics max frequency667 MHzno data

Peripherals

Specifications and connection of peripherals supported by Atom Z3740 and Ryzen 7 7745HX.

PCIe versionno data5.0
PCI Express lanesno data28

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 Z3740 0.39
Ryzen 7 7745HX 20.62
+5187%

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 Z3740 621
Ryzen 7 7745HX 32760
+5175%

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.

Atom Z3740 963
Ryzen 7 7745HX 8006
+731%

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.

Atom Z3740 3380
Ryzen 7 7745HX 54762
+1520%

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 Z3740 1838
Ryzen 7 7745HX 16933
+821%

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.

Atom Z3740 29
Ryzen 7 7745HX 2.28
+1172%

TrueCrypt AES

TrueCrypt is a discontinued piece of software that was widely used for on-the-fly-encryption of disk partitions, now superseded by VeraCrypt. It contains several embedded performance tests, one of them being TrueCrypt AES, which measures data encryption speed using AES algorithm. Result is encryption speed in gigabytes per second.

Atom Z3740 0.7
Ryzen 7 7745HX 16.4
+2147%

WinRAR 4.0

WinRAR 4.0 is an outdated version of a popular file archiver. It contains an internal speed test, using 'Best' setting of RAR compression on large chunks of randomly generated data. Its results are measured in kilobytes per second.

Atom Z3740 1569
Ryzen 7 7745HX 14476
+823%

Gaming performance

Pros & cons summary


Performance score 0.39 20.62
Integrated graphics card 0.77 2.85
Recency 27 September 2013 4 January 2023
Physical cores 4 8
Threads 4 16
Power consumption (TDP) 2 Watt 55 Watt

Atom Z3740 has 2650% lower power consumption.

Ryzen 7 7745HX, on the other hand, has a 5187.2% higher aggregate performance score, 270.1% faster integrated GPU, an age advantage of 9 years, and 100% more physical cores and 300% more threads.

The Ryzen 7 7745HX is our recommended choice as it beats the Atom Z3740 in performance tests.


Should you still have questions on choice between Atom Z3740 and Ryzen 7 7745HX, ask them in Comments section, and we shall answer.

Vote for your favorite

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Intel Atom Z3740
Atom Z3740
AMD Ryzen 7 7745HX
Ryzen 7 7745HX

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Community ratings

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Questions & comments

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