Ryzen 7 5800X3D vs Pentium 4 HT 561

Primary details

Comparing Pentium 4 HT 561 and Ryzen 7 5800X3D processor market type (desktop or notebook), architecture, sales start time and price.

Place in the rankingnot rated343
Place by popularitynot in top-100not in top-100
Cost-effectiveness evaluationno data29.68
Market segmentDesktop processorDesktop processor
Seriesno dataAMD Ryzen 7
Power efficiencyno data16.06
Architecture codenamePrescott (2001−2005)Vermeer (Zen3) (2020−2022)
Release dateJune 2005 (19 years ago)20 April 2022 (2 years ago)
Launch price (MSRP)no data$449

Cost-effectiveness evaluation

Performance per price, higher is better.

no data

Detailed specifications

Pentium 4 HT 561 and Ryzen 7 5800X3D 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 speedno data3.4 GHz
Boost clock speed3.6 GHz4.5 GHz
L1 cache16 KB64 KB (per core)
L2 cache1 MB512 KB (per core)
L3 cache0 KB96 MB (shared)
Chip lithography90 nm7 nm, 12 nm
Die size109 mm274 + 125 mm
Maximum core temperatureno data90 °C
Maximum case temperature (TCase)no data90 °C
Number of transistors125 million8,850 million
64 bit support-+
Windows 11 compatibility-+

Compatibility

Information on Pentium 4 HT 561 and Ryzen 7 5800X3D 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
Socket775AM4
Power consumption (TDP)115 Watt105 Watt

Technologies and extensions

Technological solutions and additional instructions supported by Pentium 4 HT 561 and Ryzen 7 5800X3D. You'll probably need this information if you require some particular technology.

Instruction set extensionsno data86x MMX(+), SSE, SSE2, SSE3, SSSE3, SSE4.1, SSE4.2, SSE4A,-64, AMD-V, AES, AVX, AVX2, FMA3, SHA, Precision Boost 2
AES-NI-+
AVX-+
Precision Boost 2no data+

Virtualization technologies

Virtual machine speed-up technologies supported by Pentium 4 HT 561 and Ryzen 7 5800X3D are enumerated here.

AMD-V-+

Memory specs

Types, maximum amount and channel quantity of RAM supported by Pentium 4 HT 561 and Ryzen 7 5800X3D. Depending on the motherboard, higher memory frequencies may be supported.

Supported memory typesDDR1, DDR2, DDR3DDR4-3200
Maximum memory sizeno data128 GB

Graphics specifications

General parameters of integrated GPUs, if any.

Integrated graphics cardno dataN/A

Peripherals

Specifications and connection of peripherals supported by Pentium 4 HT 561 and Ryzen 7 5800X3D.

PCIe versionno data4.0
PCI Express lanesno data20

Pros & cons summary


Physical cores 1 8
Threads 2 16
Chip lithography 90 nm 7 nm
Power consumption (TDP) 115 Watt 105 Watt

Ryzen 7 5800X3D has 700% more physical cores and 700% more threads, a 1185.7% more advanced lithography process, and 9.5% lower power consumption.

We couldn't decide between Pentium 4 HT 561 and Ryzen 7 5800X3D. We've got no test results to judge.


Should you still have questions on choice between Pentium 4 HT 561 and Ryzen 7 5800X3D, 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 Pentium 4 HT 561
Pentium 4 HT 561
AMD Ryzen 7 5800X3D
Ryzen 7 5800X3D

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.


2.4 7 votes

Rate Pentium 4 HT 561 on a scale of 1 to 5:

  • 1
  • 2
  • 3
  • 4
  • 5
4.3 2196 votes

Rate Ryzen 7 5800X3D on a scale of 1 to 5:

  • 1
  • 2
  • 3
  • 4
  • 5

Questions & comments

Here you can ask a question about Pentium 4 HT 561 or Ryzen 7 5800X3D, agree or disagree with our judgements, or report an error or mismatch.