EPYC 9455 vs AMD-K6-166ALYD

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Primary details

Comparing AMD-K6-166ALYD and EPYC 9455 processor market type (desktop or notebook), architecture, sales start time and price.

Place in the rankingnot ratednot rated
Place by popularitynot in top-100not in top-100
Market segmentDesktop processorServer
SeriesAMD K6no data
Architecture codenameK6 (1997)Turin (2024)
Release dateno data (2024 years ago)10 October 2024 (less than a year ago)
Launch price (MSRP)no data$5,412

Detailed specifications

AMD-K6-166ALYD 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 cores1 (Single-Core)48 (Octatetraconta-Core)
Threads196
Base clock speedno data3.15 GHz
Boost clock speed0.07 GHz4.4 GHz
Bus typeFSBno data
Bus rate66.66 MT/sno data
Multiplier2.5no data
L1 cacheno data80 KB (per core)
L2 cacheno data1 MB (per core)
L3 cacheno data192 MB (shared)
Chip lithography350 nm4 nm
Die size162 mm26x 70.6 mm2
Number of transistors9 Million49,890 million
64 bit support-+
Unlocked multiplier+-

Compatibility

Information on AMD-K6-166ALYD 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 configurationno data2
Socketno dataSP5
Power consumption (TDP)no data300 Watt

Technologies and extensions

Technological solutions and additional instructions supported by AMD-K6-166ALYD and EPYC 9455. You'll probably need this information if you require some particular technology.

AES-NI-+
AVX-+
Precision Boost 2no data+

Virtualization technologies

Virtual machine speed-up technologies supported by AMD-K6-166ALYD and EPYC 9455 are enumerated here.

AMD-V-+

Memory specs

Types, maximum amount and channel quantity of RAM supported by AMD-K6-166ALYD and EPYC 9455. Depending on the motherboard, higher memory frequencies may be supported.

Supported memory typesno dataDDR5
Maximum memory size4 GBno data

Graphics specifications

General parameters of integrated GPUs, if any.

Integrated graphics cardno dataN/A

Peripherals

Specifications and connection of peripherals supported by AMD-K6-166ALYD and EPYC 9455.

PCIe versionno data5.0
PCI Express lanesno data128

Pros & cons summary


Physical cores 1 48
Threads 1 96
Chip lithography 350 nm 4 nm

EPYC 9455 has 4700% more physical cores and 9500% more threads, and a 8650% more advanced lithography process.

We couldn't decide between AMD-K6-166ALYD and EPYC 9455. We've got no test results to judge.

Note that AMD-K6-166ALYD is a desktop processor while EPYC 9455 is a server/workstation one.


Should you still have questions on choice between AMD-K6-166ALYD and EPYC 9455, ask them in Comments section, and we shall answer.

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AMD AMD-K6-166ALYD
AMD-K6-166ALYD
AMD EPYC 9455
EPYC 9455

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