Pentium III 1133 vs Ryzen 9 5900

Primary details

Comparing Ryzen 9 5900 and Pentium III 1133 processor market type (desktop or notebook), architecture, sales start time and price.

Place in the ranking242not rated
Place by popularitynot in top-100not in top-100
Market segmentDesktop processorDesktop processor
SeriesAMD Ryzen 9no data
Power efficiency31.54no data
Architecture codenameVermeer (2020−2024)Tualatin (2000−2002)
Release date12 January 2021 (3 years ago)July 2000 (24 years ago)

Detailed specifications

Ryzen 9 5900 and Pentium III 1133 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 cores12 (Dodeca-Core)1 (Single-Core)
Threads241
Base clock speed3 GHzno data
Boost clock speed4.7 GHz1.13 GHz
Multiplier30no data
L1 cache64K (per core)8 KB
L2 cache512K (per core)256 KB
L3 cache64 MB0 KB
Chip lithography7 nm, 12 nm180 nm
Die size81 mm280 mm2
Maximum case temperature (TCase)95 °C69 °C
Number of transistors4,150 million44 million
64 bit support+-
Windows 11 compatibility+-
Unlocked multiplier+-

Compatibility

Information on Ryzen 9 5900 and Pentium III 1133 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
SocketAM4370
Power consumption (TDP)65 Watt29 Watt

Technologies and extensions

Technological solutions and additional instructions supported by Ryzen 9 5900 and Pentium III 1133. You'll probably need this information if you require some particular technology.

AES-NI+-
AVX+-

Virtualization technologies

Virtual machine speed-up technologies supported by Ryzen 9 5900 and Pentium III 1133 are enumerated here.

AMD-V+-

Memory specs

Types, maximum amount and channel quantity of RAM supported by Ryzen 9 5900 and Pentium III 1133. Depending on the motherboard, higher memory frequencies may be supported.

Supported memory typesDDR4-3200no data
Maximum memory size128 GBno data
Maximum memory bandwidth51.196 GB/sno data

Peripherals

Specifications and connection of peripherals supported by Ryzen 9 5900 and Pentium III 1133.

PCIe version4.0no 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.



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.

Ryzen 9 5900 34398
+12012%
Pentium III 1133 284

Pros & cons summary


Physical cores 12 1
Threads 24 1
Chip lithography 7 nm 180 nm
Power consumption (TDP) 65 Watt 29 Watt

Ryzen 9 5900 has 1100% more physical cores and 2300% more threads, and a 2471.4% more advanced lithography process.

Pentium III 1133, on the other hand, has 124.1% lower power consumption.

We couldn't decide between Ryzen 9 5900 and Pentium III 1133. We've got no test results to judge.


Should you still have questions on choice between Ryzen 9 5900 and Pentium III 1133, 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.


AMD Ryzen 9 5900
Ryzen 9 5900
Intel Pentium III 1133
Pentium III 1133

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.


4.4 107 votes

Rate Ryzen 9 5900 on a scale of 1 to 5:

  • 1
  • 2
  • 3
  • 4
  • 5
3.5 62 votes

Rate Pentium III 1133 on a scale of 1 to 5:

  • 1
  • 2
  • 3
  • 4
  • 5

Questions & comments

Here you can ask a question about Ryzen 9 5900 or Pentium III 1133, agree or disagree with our judgements, or report an error or mismatch.