AMD EPYC 7663 vs AMD EPYC 9354P

Comparative analysis of AMD EPYC 7663 and AMD EPYC 9354P 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 7663

AMD EPYC 9354P

Differences

Reasons to consider the AMD EPYC 7663

24 more cores, run more applications at once: 56 vs 32
48 more threads: 112 vs 64
Around 75% more L1 cache; more data can be stored in the L1 cache for quick access later
917504x more L2 cache, more data can be stored in the L2 cache for quick access later
1048576x more L3 cache, more data can be stored in the L3 cache for quick access later
Around 17% lower typical power consumption: 240 Watt vs 280 Watt
Around 7% better performance in PassMark - CPU mark: 82087 vs 76605

Specifications (specs)
Number of cores	56 vs 32
Number of threads	112 vs 64
L1 cache	64 KB (per core) vs 64K (per core)
L2 cache	512 KB (per core) vs 1MB (per core)
L3 cache	256 MB (shared) vs 256MB (shared)
Max number of CPUs in a configuration	2 vs 1
Thermal Design Power (TDP)	240 Watt vs 280 Watt
Benchmarks
PassMark - CPU mark	82087 vs 76605

Reasons to consider the AMD EPYC 9354P

CPU is newer: launch date 1 year(s) 7 month(s) later
Around 9% higher clock speed: 3.8 GHz vs 3.5 GHz
A newer manufacturing process allows for a more powerful, yet cooler running processor: 5 nm vs 7 nm
Around 10% better performance in PassMark - Single thread mark: 2857 vs 2606

Specifications (specs)
Launch date	10 Nov 2022 vs 15 Mar 2021
Maximum frequency	3.8 GHz vs 3.5 GHz
Manufacturing process technology	5 nm vs 7 nm
Benchmarks
PassMark - Single thread mark	2857 vs 2606

Compare benchmarks

CPU 1: AMD EPYC 7663
CPU 2: AMD EPYC 9354P

PassMark - Single thread mark

CPU 1

CPU 2

2606

2857

PassMark - CPU mark

CPU 1

CPU 2

82087

76605

Name	AMD EPYC 7663	AMD EPYC 9354P
PassMark - Single thread mark	2606	2857
PassMark - CPU mark	82087	76605

Compare specifications (specs)

	AMD EPYC 7663	AMD EPYC 9354P
Essentials
Launch date	15 Mar 2021	10 Nov 2022
Launch price (MSRP)	$6366	$2730
Place in performance rating	119	111
Performance
Base frequency	2000 MHz	3.25 GHz
Die size	8x 81 mm²	8x 72 mm²
L1 cache	64 KB (per core)	64K (per core)
L2 cache	512 KB (per core)	1MB (per core)
L3 cache	256 MB (shared)	256MB (shared)
Manufacturing process technology	7 nm	5 nm
Maximum frequency	3.5 GHz	3.8 GHz
Number of cores	56	32
Number of threads	112	64
Transistor count	33,200 million
Unlocked
Memory
ECC memory support
Supported memory types	DDR4	DDR5-4800
Max memory channels		12
Compatibility
Configurable TDP	225 Watt
Max number of CPUs in a configuration	2	1
Sockets supported	SP3	SP5
Thermal Design Power (TDP)	240 Watt	280 Watt
Peripherals
PCIe configurations	Gen 4, 128 Lanes, (CPU only)	5.0
Integrated Wireless		128