AMD EPYC 7453 vs AMD EPYC 7543P

Comparative analysis of AMD EPYC 7453 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 7453

AMD EPYC 7543P

Differences

Reasons to consider the AMD EPYC 7453

Around 7% lower typical power consumption: 225 Watt vs 240 Watt
Around 20% better performance in PassMark - CPU mark: 80327 vs 66687

Specifications (specs)
Thermal Design Power (TDP)	225 Watt vs 240 Watt
Benchmarks
PassMark - CPU mark	80327 vs 66687

Reasons to consider the AMD EPYC 7543P

4 more cores, run more applications at once: 32 vs 28
8 more threads: 64 vs 56
Around 7% higher clock speed: 3.7 GHz vs 3.45 GHz
Around 14% more L1 cache; more data can be stored in the L1 cache for quick access later
Around 14% more L2 cache; more data can be stored in the L2 cache for quick access later
4x more L3 cache, more data can be stored in the L3 cache for quick access later
Around 16% better performance in PassMark - Single thread mark: 2741 vs 2371

Specifications (specs)
Number of cores	32 vs 28
Number of threads	64 vs 56
Maximum frequency	3.7 GHz vs 3.45 GHz
L1 cache	2 MB vs 1792 KB
L2 cache	16 MB vs 14 MB
L3 cache	256 MB vs 64 MB
Benchmarks
PassMark - Single thread mark	2741 vs 2371

Compare benchmarks

CPU 1: AMD EPYC 7453
CPU 2: AMD EPYC 7543P

PassMark - Single thread mark

CPU 1

CPU 2

2371

2741

PassMark - CPU mark

CPU 1

CPU 2

80327

66687

Name	AMD EPYC 7453	AMD EPYC 7543P
PassMark - Single thread mark	2371	2741
PassMark - CPU mark	80327	66687

Compare specifications (specs)

	AMD EPYC 7453	AMD EPYC 7543P
Essentials
Architecture codename	Zen 3	Zen 3
Launch date	15 Mar 2021	15 Mar 2021
Launch price (MSRP)	$1570	$2730
OPN PIB	100-100000319WOF	100-100000341WOF
OPN Tray	100-000000319	100-000000341
Place in performance rating	139	147
Vertical segment	Server	Server
Performance
Base frequency	2.75 GHz	2.8 GHz
L1 cache	1792 KB	2 MB
L2 cache	14 MB	16 MB
L3 cache	64 MB	256 MB
Manufacturing process technology	7 nm+	7 nm+
Maximum frequency	3.45 GHz	3.7 GHz
Number of cores	28	32
Number of threads	56	64
Unlocked
Memory
ECC memory support
Max memory channels	8	8
Maximum memory bandwidth	190.73 GB/s	190.73 GB/s
Maximum memory size	4 TB	4 TB
Supported memory types	DDR4-3200	DDR4-3200
Compatibility
Configurable TDP	225-240 Watt	225-240 Watt
Socket Count	2P	1P
Sockets supported	SP3	SP3
Thermal Design Power (TDP)	225 Watt	240 Watt
Peripherals
Max number of PCIe lanes	128	128
PCI Express revision	4.0	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™)