AMD EPYC 4344P vs AMD EPYC 7543P

Comparative analysis of AMD EPYC 4344P and AMD EPYC 7543P 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 4344P

AMD EPYC 7543P

Differences

Reasons to consider the AMD EPYC 4344P

CPU is newer: launch date 3 year(s) 2 month(s) later
Around 43% higher clock speed: 5.3 GHz vs 3.7 GHz
A newer manufacturing process allows for a more powerful, yet cooler running processor: 5 nm vs 7 nm+
3.7x lower typical power consumption: 65 Watt vs 240 Watt
Around 40% better performance in PassMark - Single thread mark: 3850 vs 2741

Specifications (specs)
Launch date	21 May 2024 vs 15 Mar 2021
Maximum frequency	5.3 GHz vs 3.7 GHz
Manufacturing process technology	5 nm vs 7 nm+
Thermal Design Power (TDP)	65 Watt vs 240 Watt
Benchmarks
PassMark - Single thread mark	3850 vs 2741

Reasons to consider the AMD EPYC 7543P

24 more cores, run more applications at once: 32 vs 8
48 more threads: 64 vs 16
4x more L1 cache, more data can be stored in the L1 cache for quick access later
2x more L2 cache, more data can be stored in the L2 cache for quick access later
8x more L3 cache, more data can be stored in the L3 cache for quick access later
Around 95% better performance in PassMark - CPU mark: 66687 vs 34198

Specifications (specs)
Number of cores	32 vs 8
Number of threads	64 vs 16
L1 cache	2 MB vs 64 KB (per core)
L2 cache	16 MB vs 1 MB (per core)
L3 cache	256 MB vs 32 MB (shared)
Benchmarks
PassMark - CPU mark	66687 vs 34198

Compare benchmarks

CPU 1: AMD EPYC 4344P
CPU 2: AMD EPYC 7543P

PassMark - Single thread mark

CPU 1

CPU 2

3850

2741

PassMark - CPU mark

CPU 1

CPU 2

34198

66687

Name	AMD EPYC 4344P	AMD EPYC 7543P
PassMark - Single thread mark	3850	2741
PassMark - CPU mark	34198	66687

Compare specifications (specs)

	AMD EPYC 4344P	AMD EPYC 7543P
Essentials
Launch date	21 May 2024	15 Mar 2021
Launch price (MSRP)	$329	$2730
Place in performance rating	171	188
Architecture codename		Zen 3
OPN PIB		100-100000341WOF
OPN Tray		100-000000341
Vertical segment		Server
Performance
Base frequency	3.8 GHz	2.8 GHz
Die size	71 mm²
L1 cache	64 KB (per core)	2 MB
L2 cache	1 MB (per core)	16 MB
L3 cache	32 MB (shared)	256 MB
Manufacturing process technology	5 nm	7 nm+
Maximum case temperature (TCase)	61°C
Maximum core temperature	95°C
Maximum frequency	5.3 GHz	3.7 GHz
Number of cores	8	32
Number of threads	16	64
Transistor count	6,570 million
Unlocked
Memory
ECC memory support
Supported memory types	DDR5	DDR4-3200
Max memory channels		8
Maximum memory bandwidth		190.73 GB/s
Maximum memory size		4 TB
Compatibility
Max number of CPUs in a configuration	1
Sockets supported	AM5	SP3
Thermal Design Power (TDP)	65 Watt	240 Watt
Configurable TDP		225-240 Watt
Socket Count		1P
Peripherals
PCIe configurations	Gen 5, 28 Lanes, (CPU only)
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™)