Ryzen 7 9800X3D vs Atom x7405C

VS

Primary details

Comparing Atom x7405C and Ryzen 7 9800X3D processor market type (desktop or notebook), architecture, sales start time and price.

Place in the rankingnot rated203
Place by popularitynot in top-100not in top-100
Cost-effectiveness evaluationno data44.64
Market segmentLaptopDesktop processor
Power efficiencyno data19.92
Architecture codenameAmston Lake (2024)Granite Ridge (2024)
Release date8 April 2024 (less than a year ago)7 November 2024 (less than a year ago)
Launch price (MSRP)$57$479

Cost-effectiveness evaluation

Performance per price, higher is better.

no data

Detailed specifications

Atom x7405C and Ryzen 7 9800X3D 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 speed1.7 GHz4.7 GHz
Boost clock speed3.4 GHz5.2 GHz
L1 cache96 KB (per core)80 KB (per core)
L2 cache2 MB (shared)1 MB (per core)
L3 cache6 MB (shared)96 MB (shared)
Chip lithography10 nm4 nm
Die sizeno data70.6 mm2
Number of transistorsno data8,315 million
64 bit support++
Unlocked multiplier-+

Compatibility

Information on Atom x7405C and Ryzen 7 9800X3D 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
SocketIntel BGA 1264AM5
Power consumption (TDP)12 Watt120 Watt

Technologies and extensions

Technological solutions and additional instructions supported by Atom x7405C and Ryzen 7 9800X3D. You'll probably need this information if you require some particular technology.

AES-NI++
AVX++
Enhanced SpeedStep (EIST)+no data
Precision Boost 2no data+

Virtualization technologies

Virtual machine speed-up technologies supported by Atom x7405C and Ryzen 7 9800X3D 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 x7405C and Ryzen 7 9800X3D. Depending on the motherboard, higher memory frequencies may be supported.

Supported memory typesDDR4, DDR5DDR5

Graphics specifications

General parameters of integrated GPUs, if any.

Integrated graphics cardN/AAMD Radeon Graphics

Peripherals

Specifications and connection of peripherals supported by Atom x7405C and Ryzen 7 9800X3D.

PCIe version3.05.0
PCI Express lanes924

Pros & cons summary


Recency 8 April 2024 7 November 2024
Physical cores 4 8
Threads 4 16
Chip lithography 10 nm 4 nm
Power consumption (TDP) 12 Watt 120 Watt

Atom x7405C has 900% lower power consumption.

Ryzen 7 9800X3D, on the other hand, has an age advantage of 6 months, 100% more physical cores and 300% more threads, and a 150% more advanced lithography process.

We couldn't decide between Atom x7405C and Ryzen 7 9800X3D. We've got no test results to judge.

Be aware that Atom x7405C is a notebook processor while Ryzen 7 9800X3D is a desktop one.


Should you still have questions on choice between Atom x7405C and Ryzen 7 9800X3D, 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 x7405C
Atom x7405C
AMD Ryzen 7 9800X3D
Ryzen 7 9800X3D

Similar processor comparisons

We picked several similar comparisons of processors in the same market segment and performance relatively close to those reviewed on this page.

Community ratings

Here you can see how users rate the processors, as well as rate them yourself.


No user ratings yet.

Rate Atom x7405C on a scale of 1 to 5:

  • 1
  • 2
  • 3
  • 4
  • 5
4 280 votes

Rate Ryzen 7 9800X3D on a scale of 1 to 5:

  • 1
  • 2
  • 3
  • 4
  • 5

Questions & comments

Here you can ask a question about Atom x7405C or Ryzen 7 9800X3D, agree or disagree with our judgements, or report an error or mismatch.