Ryzen 3 3100 vs Pentium III 866

#ad 
Buy on Amazon
VS

Primary details

Comparing Pentium III 866 and Ryzen 3 3100 processor market type (desktop or notebook), architecture, sales start time and price.

Place in the rankingnot rated962
Place by popularitynot in top-100not in top-100
Cost-effectiveness evaluationno data33.70
Market segmentDesktop processorDesktop processor
Seriesno dataMatisse (Ryzen 3000 Desktop)
Power efficiencyno data10.93
Architecture codenameCoppermine T (2000)Matisse (Zen 2) (2019−2020)
Release date20 March 2000 (24 years ago)24 April 2020 (4 years ago)
Launch price (MSRP)no data$99

Cost-effectiveness evaluation

Performance per price, higher is better.

no data

Detailed specifications

Pentium III 866 and Ryzen 3 3100 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)
Threads18
Base clock speedno data3.6 GHz
Boost clock speed0.87 GHz3.9 GHz
L1 cache32 KB96K (per core)
L2 cache256 KB512K (per core)
L3 cache0 KB16 MB (shared)
Chip lithography180 nm7 nm
Die size106 mm274 mm2
Maximum case temperature (TCase)80 °C95 °C
Number of transistors28 million3,800 million
64 bit support-+
Windows 11 compatibility-+
Unlocked multiplier-+

Compatibility

Information on Pentium III 866 and Ryzen 3 3100 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 configuration21
Socket370AM4
Power consumption (TDP)27 Watt65 Watt

Technologies and extensions

Technological solutions and additional instructions supported by Pentium III 866 and Ryzen 3 3100. 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-+
Precision Boost 2no data+

Virtualization technologies

Virtual machine speed-up technologies supported by Pentium III 866 and Ryzen 3 3100 are enumerated here.

AMD-V-+

Memory specs

Types, maximum amount and channel quantity of RAM supported by Pentium III 866 and Ryzen 3 3100. Depending on the motherboard, higher memory frequencies may be supported.

Supported memory typesno dataDDR4

Graphics specifications

General parameters of integrated GPUs, if any.

Integrated graphics cardOn certain motherboards (Chipset feature)no data

Peripherals

Specifications and connection of peripherals supported by Pentium III 866 and Ryzen 3 3100.

PCIe versionno data4.0
PCI Express lanesno data16

Pros & cons summary


Recency 20 March 2000 24 April 2020
Physical cores 1 4
Threads 1 8
Chip lithography 180 nm 7 nm
Power consumption (TDP) 27 Watt 65 Watt

Pentium III 866 has 140.7% lower power consumption.

Ryzen 3 3100, on the other hand, has an age advantage of 20 years, 300% more physical cores and 700% more threads, and a 2471.4% more advanced lithography process.

We couldn't decide between Pentium III 866 and Ryzen 3 3100. We've got no test results to judge.


Should you still have questions on choice between Pentium III 866 and Ryzen 3 3100, 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 III  866
Pentium III 866
AMD Ryzen 3 3100
Ryzen 3 3100

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.


4 31 vote

Rate Pentium III 866 on a scale of 1 to 5:

  • 1
  • 2
  • 3
  • 4
  • 5
4.3 1701 vote

Rate Ryzen 3 3100 on a scale of 1 to 5:

  • 1
  • 2
  • 3
  • 4
  • 5

Questions & comments

Here you can ask a question about Pentium III 866 or Ryzen 3 3100, agree or disagree with our judgements, or report an error or mismatch.