AMD EPYC 7663P vs AMD EPYC 7663

Comparative analysis of AMD EPYC 7663P and AMD EPYC 7663 processors for all known characteristics in the following categories: Essentials, Performance, Memory, Compatibility, Peripherals. Benchmark processor performance analysis: PassMark - Single thread mark, PassMark - CPU mark.

AMD EPYC 7663P

AMD EPYC 7663

Differences

Reasons to consider the AMD EPYC 7663P

CPU is newer: launch date 2 year(s) 5 month(s) later

Launch date	5 Sep 2023 vs 15 Mar 2021

Reasons to consider the AMD EPYC 7663

Max number of CPUs in a configuration	2 vs 1

Compare benchmarks

CPU 1: AMD EPYC 7663P
CPU 2: AMD EPYC 7663

Name	AMD EPYC 7663P	AMD EPYC 7663
PassMark - Single thread mark		2606
PassMark - CPU mark		82087

Compare specifications (specs)

	AMD EPYC 7663P	AMD EPYC 7663
Essentials
Launch date	5 Sep 2023	15 Mar 2021
Launch price (MSRP)	$3139	$6366
Place in performance rating	not rated	120
Performance
Base frequency	2000 MHz	2000 MHz
Die size	8x 81 mm²	8x 81 mm²
L1 cache	64 KB (per core)	64 KB (per core)
L2 cache	512 KB (per core)	512 KB (per core)
L3 cache	256 MB (shared)	256 MB (shared)
Manufacturing process technology	7 nm	7 nm
Maximum frequency	3.5 GHz	3.5 GHz
Number of cores	56	56
Number of threads	112	112
Transistor count	33,200 million	33,200 million
Unlocked
Memory
ECC memory support
Supported memory types	DDR4	DDR4
Compatibility
Configurable TDP	225-280 Watt	225 Watt
Max number of CPUs in a configuration	1	2
Sockets supported	SP3	SP3
Thermal Design Power (TDP)	240 Watt	240 Watt
Peripherals
PCIe configurations	Gen 4, 128 Lanes, (CPU only)	Gen 4, 128 Lanes, (CPU only)