AMD EPYC 9354P vs AMD EPYC 7343

Comparative analysis of AMD EPYC 9354P and AMD EPYC 7343 processors for all known characteristics in the following categories: Essentials, Performance, Memory, Compatibility, Peripherals, Advanced Technologies, Virtualization. Benchmark processor performance analysis: PassMark - Single thread mark, PassMark - CPU mark.

AMD EPYC 9354P

AMD EPYC 7343

Differences

Reasons to consider the AMD EPYC 9354P

CPU is newer: launch date 1 year(s) 7 month(s) later
16 more cores, run more applications at once: 32 vs 16
32 more threads: 64 vs 32
A newer manufacturing process allows for a more powerful, yet cooler running processor: 5 nm vs 7 nm+
2x more L1 cache, more data can be stored in the L1 cache for quick access later
Around 3% better performance in PassMark - CPU mark: 74960 vs 73010

Specifications (specs)
Launch date	10 Nov 2022 vs 15 Mar 2021
Number of cores	32 vs 16
Number of threads	64 vs 32
Manufacturing process technology	5 nm vs 7 nm+
L1 cache	64K (per core) vs 1 MB
Benchmarks
PassMark - CPU mark	74960 vs 73010

Reasons to consider the AMD EPYC 7343

Around 3% higher clock speed: 3.9 GHz vs 3.8 GHz
262144x more L2 cache, more data can be stored in the L2 cache for quick access later
524288x more L3 cache, more data can be stored in the L3 cache for quick access later
Around 47% lower typical power consumption: 190 Watt vs 280 Watt
Around 3% better performance in PassMark - Single thread mark: 2852 vs 2777

Specifications (specs)
Maximum frequency	3.9 GHz vs 3.8 GHz
L2 cache	8 MB vs 1MB (per core)
L3 cache	128 MB vs 256MB (shared)
Thermal Design Power (TDP)	190 Watt vs 280 Watt
Benchmarks
PassMark - Single thread mark	2852 vs 2777

Compare benchmarks

CPU 1: AMD EPYC 9354P
CPU 2: AMD EPYC 7343

PassMark - Single thread mark

CPU 1

CPU 2

2777

2852

PassMark - CPU mark

CPU 1

CPU 2

74960

73010

Name	AMD EPYC 9354P	AMD EPYC 7343
PassMark - Single thread mark	2777	2852
PassMark - CPU mark	74960	73010

Compare specifications (specs)

	AMD EPYC 9354P	AMD EPYC 7343
Essentials
Launch date	10 Nov 2022	15 Mar 2021
Launch price (MSRP)	$2730	$1565
Place in performance rating	163	158
Architecture codename		Zen 3
OPN PIB		100-100000338WOF
OPN Tray		100-000000338
Vertical segment		Server
Performance
Base frequency	3.25 GHz	3.2 GHz
Die size	8x 72 mm²
L1 cache	64K (per core)	1 MB
L2 cache	1MB (per core)	8 MB
L3 cache	256MB (shared)	128 MB
Manufacturing process technology	5 nm	7 nm+
Maximum frequency	3.8 GHz	3.9 GHz
Number of cores	32	16
Number of threads	64	32
Unlocked
Memory
ECC memory support
Max memory channels	12	8
Supported memory types	DDR5-4800	DDR4-3200
Maximum memory bandwidth		190.73 GB/s
Maximum memory size		4 TB
Compatibility
Max number of CPUs in a configuration	1
Sockets supported	SP5	SP3
Thermal Design Power (TDP)	280 Watt	190 Watt
Configurable TDP		165-200 Watt
Socket Count		1P/2P
Peripherals
Integrated Wireless	128
PCIe configurations	5.0
Max number of PCIe lanes		128
PCI Express revision		4.0
Advanced Technologies
AMD SenseMI
Fused Multiply-Add 3 (FMA3)
Intel® Advanced Vector Extensions (AVX)
Intel® Advanced Vector Extensions 2 (AVX2)
Intel® AES New Instructions
Virtualization
AMD Virtualization (AMD-V™)