Ryzen 3 PRO 5450U vs Celeron 817

Primary details

Comparing Celeron 817 and Ryzen 3 PRO 5450U processor market type (desktop or notebook), architecture, sales start time and price.

Place in the rankingnot rated1002
Place by popularitynot in top-100not in top-100
Market segmentLaptopLaptop
SeriesIntel CeleronAMD Cezanne (Zen 3, Ryzen 5000)
Power efficiencyno data43.77
Architecture codenameSandy Bridge (2011−2013)Cezanne-U PRO (Zen 3) (2021)
Release dateno data (2024 years ago)16 March 2021 (3 years ago)

Detailed specifications

Celeron 817 and Ryzen 3 PRO 5450U 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 cores2 (Dual-core)4 (Quad-Core)
Threads28
Base clock speedno data2.6 GHz
Boost clock speed1.6 GHz4 GHz
Bus typeDMI 2.0no data
Bus rate4 × 5 GT/sno data
Multiplier1626
L1 cache128 KB64K (per core)
L2 cache512 KB512K (per core)
L3 cache2 MB8 MB (shared)
Chip lithography32 nm7 nm
Die size131 mm2180 mm2
Maximum core temperatureno data105 °C
Number of transistors504 Million10,700 million
64 bit support++
Windows 11 compatibility-+

Compatibility

Information on Celeron 817 and Ryzen 3 PRO 5450U 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
Socketno dataFP6
Power consumption (TDP)17 Watt15 Watt

Technologies and extensions

Technological solutions and additional instructions supported by Celeron 817 and Ryzen 3 PRO 5450U. You'll probably need this information if you require some particular technology.

Instruction set extensionsno dataPRO, MMX, 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

Virtualization technologies

Virtual machine speed-up technologies supported by Celeron 817 and Ryzen 3 PRO 5450U are enumerated here.

AMD-V-+
VT-x+no data

Memory specs

Types, maximum amount and channel quantity of RAM supported by Celeron 817 and Ryzen 3 PRO 5450U. Depending on the motherboard, higher memory frequencies may be supported.

Supported memory typesno dataDDR4
Maximum memory size16 GBno data
Maximum memory bandwidth21.335 GB/sno data

Graphics specifications

General parameters of integrated GPUs, if any.

Integrated graphics card
Compare
Intel HD Graphics (Sandy Bridge)AMD Radeon RX Vega 6 (Ryzen 4000/5000)

Peripherals

Specifications and connection of peripherals supported by Celeron 817 and Ryzen 3 PRO 5450U.

PCIe versionno data3.0
PCI Express lanesno data8

Pros & cons summary


Physical cores 2 4
Threads 2 8
Chip lithography 32 nm 7 nm
Power consumption (TDP) 17 Watt 15 Watt

Ryzen 3 PRO 5450U has 100% more physical cores and 300% more threads, a 357.1% more advanced lithography process, and 13.3% lower power consumption.

We couldn't decide between Celeron 817 and Ryzen 3 PRO 5450U. We've got no test results to judge.


Should you still have questions on choice between Celeron 817 and Ryzen 3 PRO 5450U, 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 Celeron 817
Celeron 817
AMD Ryzen 3 PRO 5450U
Ryzen 3 PRO 5450U

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.


2.3 3 votes

Rate Celeron 817 on a scale of 1 to 5:

  • 1
  • 2
  • 3
  • 4
  • 5
4.3 36 votes

Rate Ryzen 3 PRO 5450U on a scale of 1 to 5:

  • 1
  • 2
  • 3
  • 4
  • 5

Questions & comments

Here you can ask a question about Celeron 817 or Ryzen 3 PRO 5450U, agree or disagree with our judgements, or report an error or mismatch.