AMD EPYC 7552 vs AMD EPYC 7452

Comparative analysis of AMD EPYC 7552 and AMD EPYC 7452 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 7552

AMD EPYC 7452

Differences

Reasons to consider the AMD EPYC 7552

Processor is unlocked, an unlocked multiplier allows for easier overclocking
16 more cores, run more applications at once: 48 vs 32
32 more threads: 96 vs 64
2.3x more L1 cache, more data can be stored in the L1 cache for quick access later
Around 50% more L2 cache; more data can be stored in the L2 cache for quick access later
Around 50% more L3 cache; more data can be stored in the L3 cache for quick access later
Around 11% better performance in PassMark - CPU mark: 72235 vs 65147

Specifications (specs)
Unlocked	Unlocked vs Locked
Number of cores	48 vs 32
Number of threads	96 vs 64
L1 cache	4.5 MB vs 2 MB
L2 cache	24 MB vs 16 MB
L3 cache	192 MB vs 128 MB
Benchmarks
PassMark - CPU mark	72235 vs 65147

Reasons to consider the AMD EPYC 7452

Around 29% lower typical power consumption: 155 Watt vs 200 Watt
Around 20% better performance in PassMark - Single thread mark: 1829 vs 1527

Specifications (specs)
Thermal Design Power (TDP)	155 Watt vs 200 Watt
Benchmarks
PassMark - Single thread mark	1829 vs 1527

Compare benchmarks

CPU 1: AMD EPYC 7552
CPU 2: AMD EPYC 7452

PassMark - Single thread mark

CPU 1

CPU 2

1527

1829

PassMark - CPU mark

CPU 1

CPU 2

72235

65147

Name	AMD EPYC 7552	AMD EPYC 7452
PassMark - Single thread mark	1527	1829
PassMark - CPU mark	72235	65147

Compare specifications (specs)

	AMD EPYC 7552	AMD EPYC 7452
Essentials
Architecture codename	Zen 2	Zen 2
Launch date	7 Aug 2019	7 Aug 2019
Place in performance rating	632	573
Launch price (MSRP)		$2025
OPN PIB		100-100000057WOF
OPN Tray		100-000000057
Vertical segment		Server
Performance
Base frequency	2.2 GHz	2.35 GHz
Die size	74 mm²
L1 cache	4.5 MB	2 MB
L2 cache	24 MB	16 MB
L3 cache	192 MB	128 MB
Manufacturing process technology	7 nm	7 nm, 14 nm
Maximum frequency	3.35 GHz	3.35 GHz
Number of cores	48	32
Number of threads	96	64
Transistor count	3800 million
Unlocked
Memory
ECC memory support
Max memory channels	8	8
Supported memory types	DDR4-3200	DDR4-3200
Maximum memory bandwidth		190.7 GB/s
Maximum memory size		4 TB
Compatibility
Max number of CPUs in a configuration	2	2
Sockets supported	SP3	SP3
Thermal Design Power (TDP)	200 Watt	155 Watt
Socket Count		1P/2P
Peripherals
PCI Express revision	4.0	4.0
Max number of PCIe lanes		128
PCIe configurations		x16, x8