EPYC 9455 vs Ryzen 3 3300U

#ad 
Buy on Amazon
VS

Primary details

Comparing Ryzen 3 3300U and EPYC 9455 processor market type (desktop or notebook), architecture, sales start time and price.

Place in the ranking1520not rated
Place by popularitynot in top-100not in top-100
Market segmentLaptopServer
SeriesAMD Ryzen 3no data
Power efficiency22.41no data
Architecture codenamePicasso (2019−2022)Turin (2024)
Release date6 January 2019 (5 years ago)10 October 2024 (less than a year ago)
Launch price (MSRP)no data$5,412

Detailed specifications

Ryzen 3 3300U and EPYC 9455 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)48 (Octatetraconta-Core)
Threads496
Base clock speed2.1 GHz3.15 GHz
Boost clock speed3.5 GHz4.4 GHz
Bus typePCIe 3.0no data
Multiplier21no data
L1 cache128K (per core)80 KB (per core)
L2 cache512K (per core)1 MB (per core)
L3 cache4 MB (shared)192 MB (shared)
Chip lithography12 nm4 nm
Die size246 mm26x 70.6 mm2
Number of transistors4940 Million49,890 million
64 bit support++
Windows 11 compatibility+no data

Compatibility

Information on Ryzen 3 3300U and EPYC 9455 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)2
SocketFP5SP5
Power consumption (TDP)15 Watt300 Watt

Technologies and extensions

Technological solutions and additional instructions supported by Ryzen 3 3300U and EPYC 9455. You'll probably need this information if you require some particular technology.

Instruction set extensionsXFR, FMA3, SSE 4.2, AVX2, SMTno data
AES-NI++
AVX++
Precision Boost 2no data+

Virtualization technologies

Virtual machine speed-up technologies supported by Ryzen 3 3300U and EPYC 9455 are enumerated here.

AMD-V++

Memory specs

Types, maximum amount and channel quantity of RAM supported by Ryzen 3 3300U and EPYC 9455. Depending on the motherboard, higher memory frequencies may be supported.

Supported memory typesDDR4 Dual-channelDDR5
Maximum memory size64 GBno data
Max memory channels2no data
Maximum memory bandwidth38.397 GB/sno data
ECC memory support+-

Graphics specifications

General parameters of integrated GPUs, if any.

Integrated graphics cardAMD Radeon RX Vega 6 (Ryzen 2000/3000) ( - 1200 MHz)N/A

Peripherals

Specifications and connection of peripherals supported by Ryzen 3 3300U and EPYC 9455.

PCIe version3.05.0
PCI Express lanes12128

Pros & cons summary


Recency 6 January 2019 10 October 2024
Physical cores 4 48
Threads 4 96
Chip lithography 12 nm 4 nm
Power consumption (TDP) 15 Watt 300 Watt

Ryzen 3 3300U has 1900% lower power consumption.

EPYC 9455, on the other hand, has an age advantage of 5 years, 1100% more physical cores and 2300% more threads, and a 200% more advanced lithography process.

We couldn't decide between Ryzen 3 3300U and EPYC 9455. We've got no test results to judge.

Be aware that Ryzen 3 3300U is a notebook processor while EPYC 9455 is a server/workstation one.


Should you still have questions on choice between Ryzen 3 3300U and EPYC 9455, 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 3 3300U
Ryzen 3 3300U
AMD EPYC 9455
EPYC 9455

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.


3.9 217 votes

Rate Ryzen 3 3300U on a scale of 1 to 5:

  • 1
  • 2
  • 3
  • 4
  • 5

No user ratings yet.

Rate EPYC 9455 on a scale of 1 to 5:

  • 1
  • 2
  • 3
  • 4
  • 5

Questions & comments

Here you can ask a question about Ryzen 3 3300U or EPYC 9455, agree or disagree with our judgements, or report an error or mismatch.