Ryzen 7 5800U vs Atom C3758

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Aggregate performance score

Atom C3758
2017
8 cores / 8 threads, 25 Watt
2.99
Ryzen 7 5800U
2021
8 cores / 16 threads, 15 Watt
11.95
+300%

Ryzen 7 5800U outperforms Atom C3758 by a whopping 300% based on our aggregate benchmark results.

Primary details

Comparing Atom C3758 and Ryzen 7 5800U processor market type (desktop or notebook), architecture, sales start time and price.

Place in the ranking1631648
Place by popularitynot in top-100not in top-100
Cost-effectiveness evaluation1.86no data
Market segmentServerLaptop
SeriesIntel AtomAMD Cezanne (Zen 3, Ryzen 5000)
Architecture codenameGoldmont (2016−2017)Cezanne-U (Zen 3) (2021)
Release date15 August 2017 (7 years ago)12 January 2021 (3 years ago)
Launch price (MSRP)$193no data

Cost-effectiveness evaluation

Performance per price, higher is better.

no data

Detailed specifications

Atom C3758 and Ryzen 7 5800U 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 cores8 (Octa-Core)8 (Octa-Core)
Threads816
Base clock speed2.2 GHz1.9 GHz
Boost clock speed2.2 GHz4.4 GHz
Multiplier2219
L1 cache448 KB512 KB
L2 cache16 MB4 MB
L3 cache16 MB16 MB
Chip lithography14 nm7 nm
Die sizeno data180 mm2
Maximum core temperature82 °C105 °C
Number of transistorsno data10,700 million
64 bit support++
Windows 11 compatibility-+

Compatibility

Information on Atom C3758 and Ryzen 7 5800U 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 configuration1 (Uniprocessor)1
SocketFCBGA1310FP6
Power consumption (TDP)25 Watt15 Watt

Technologies and extensions

Technological solutions and additional instructions supported by Atom C3758 and Ryzen 7 5800U. 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, BMI2, ABM, FMA, ADX, SMEP, SMAP, SMT, CPB, AES-NI, RDRAND, RDSEED, SHA, SME
AES-NI++
FMA-+
AVX-+
Enhanced SpeedStep (EIST)+no data
QuickAssist+no data
Turbo Boost Technology-no data
Hyper-Threading Technology-no data
StatusLaunchedno data

Security technologies

Atom C3758 and Ryzen 7 5800U technologies aimed at improving security, for example, by protecting against hacks.

EDB+no data
Secure Boot+no data
Secure Key+no data
SGX-no data
OS Guard+no data

Virtualization technologies

Virtual machine speed-up technologies supported by Atom C3758 and Ryzen 7 5800U are enumerated here.

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

Memory specs

Types, maximum amount and channel quantity of RAM supported by Atom C3758 and Ryzen 7 5800U. Depending on the motherboard, higher memory frequencies may be supported.

Supported memory typesDDR4: 2400DDR4
Maximum memory size256 GBno data
Max memory channels2no data
Maximum memory bandwidth34.134 GB/sno data
ECC memory support+-

Graphics specifications

General parameters of integrated GPUs, if any.

Integrated graphics cardno dataAMD Radeon RX Vega 8 (Ryzen 4000/5000)

Peripherals

Specifications and connection of peripherals supported by Atom C3758 and Ryzen 7 5800U.

PCIe version33.0
PCI Express lanes168
USB revision3no data
Total number of SATA ports16no data
Max number of SATA 6 Gb/s Ports16no data
Number of USB ports8no data
Integrated LAN4x10/2.5/1 GBEno data

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 C3758 2.99
Ryzen 7 5800U 11.95
+300%

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 C3758 4614
Ryzen 7 5800U 18424
+299%

Gaming performance

Pros & cons summary


Performance score 2.99 11.95
Recency 15 August 2017 12 January 2021
Threads 8 16
Chip lithography 14 nm 7 nm
Power consumption (TDP) 25 Watt 15 Watt

Ryzen 7 5800U has a 299.7% higher aggregate performance score, an age advantage of 3 years, 100% more threads, a 100% more advanced lithography process, and 66.7% lower power consumption.

The Ryzen 7 5800U is our recommended choice as it beats the Atom C3758 in performance tests.

Be aware that Atom C3758 is a server/workstation processor while Ryzen 7 5800U is a notebook one.


Should you still have questions on choice between Atom C3758 and Ryzen 7 5800U, 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.


Intel Atom C3758
Atom C3758
AMD Ryzen 7 5800U
Ryzen 7 5800U

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Community ratings

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Questions & comments

Here you can ask a question about Atom C3758 or Ryzen 7 5800U, agree or disagree with our judgements, or report an error or mismatch.