AMD EPYC 8434P vs AMD EPYC 7452

Comparative analysis of AMD EPYC 8434P 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 8434P

AMD EPYC 7452

Differences

Reasons to consider the AMD EPYC 8434P

CPU is newer: launch date 4 year(s) 1 month(s) later
16 more cores, run more applications at once: 48 vs 32
32 more threads: 96 vs 64
A newer manufacturing process allows for a more powerful, yet cooler running processor: 5 nm vs 7 nm, 14 nm
Around 50% more L1 cache; more data can be stored in the L1 cache for quick access later
3x more L2 cache, more data can be stored in the L2 cache for quick access later
Around 13% better performance in PassMark - Single thread mark: 2448 vs 2160

Specifications (specs)
Launch date	18 Sep 2023 vs 7 Aug 2019
Number of cores	48 vs 32
Number of threads	96 vs 64
Manufacturing process technology	5 nm vs 7 nm, 14 nm
L1 cache	64 KB (per core) vs 2 MB
L2 cache	1 MB (per core) vs 16 MB
Benchmarks
PassMark - Single thread mark	2448 vs 2160

Reasons to consider the AMD EPYC 7452

Around 8% higher clock speed: 3.35 GHz vs 3.1 GHz
Around 29% lower typical power consumption: 155 Watt vs 200 Watt
Around 17% better performance in PassMark - CPU mark: 77746 vs 66490

Specifications (specs)
Maximum frequency	3.35 GHz vs 3.1 GHz
Max number of CPUs in a configuration	2 vs 1
Thermal Design Power (TDP)	155 Watt vs 200 Watt
Benchmarks
PassMark - CPU mark	77746 vs 66490

Compare benchmarks

CPU 1: AMD EPYC 8434P
CPU 2: AMD EPYC 7452

PassMark - Single thread mark

CPU 1

CPU 2

2448

2160

PassMark - CPU mark

CPU 1

CPU 2

66490

77746

Name	AMD EPYC 8434P	AMD EPYC 7452
PassMark - Single thread mark	2448	2160
PassMark - CPU mark	66490	77746

Compare specifications (specs)

	AMD EPYC 8434P	AMD EPYC 7452
Essentials
Launch date	18 Sep 2023	7 Aug 2019
Launch price (MSRP)	$2700	$2025
Place in performance rating	252	241
Architecture codename		Zen 2
OPN PIB		100-100000057WOF
OPN Tray		100-000000057
Vertical segment		Server
Performance
Base frequency	2.5 GHz	2.35 GHz
Die size	4x 73 mm²
L1 cache	64 KB (per core)	2 MB
L2 cache	1 MB (per core)	16 MB
L3 cache	128 MB (shared)	128 MB
Manufacturing process technology	5 nm	7 nm, 14 nm
Maximum case temperature (TCase)	75°C
Maximum frequency	3.1 GHz	3.35 GHz
Number of cores	48	32
Number of threads	96	64
Transistor count	35,500 million
Unlocked
Memory
ECC memory support
Supported memory types	DDR5	DDR4-3200
Max memory channels		8
Maximum memory bandwidth		190.7 GB/s
Maximum memory size		4 TB
Compatibility
Configurable TDP	155-225 Watt
Max number of CPUs in a configuration	1	2
Sockets supported	SP6	SP3
Thermal Design Power (TDP)	200 Watt	155 Watt
Socket Count		1P/2P
Peripherals
PCIe configurations	Gen 5, 96 Lanes, (CPU only)	x16, x8
Max number of PCIe lanes		128
PCI Express revision		4.0