AMD EPYC 7402P vs AMD EPYC 7702P

Comparative analysis of AMD EPYC 7402P and AMD EPYC 7702P 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, Geekbench 4 - Single Core, Geekbench 4 - Multi-Core.

AMD EPYC 7402P

AMD EPYC 7702P

Differences

Reasons to consider the AMD EPYC 7402P

Around 11% lower typical power consumption: 180 Watt vs 200 Watt

Thermal Design Power (TDP)	180 Watt vs 200 Watt

Reasons to consider the AMD EPYC 7702P

40 more cores, run more applications at once: 64 vs 24
80 more threads: 128 vs 48
2.7x more L1 cache, more data can be stored in the L1 cache for quick access later
2.7x more L2 cache, more data can be stored in the L2 cache for quick access later
2x more L3 cache, more data can be stored in the L3 cache for quick access later
Around 5% better performance in PassMark - Single thread mark: 2124 vs 2030
Around 44% better performance in PassMark - CPU mark: 63300 vs 44070

Specifications (specs)
Number of cores	64 vs 24
Number of threads	128 vs 48
L1 cache	4 MB vs 1.5 MB
L2 cache	32 MB vs 12 MB
L3 cache	256 MB vs 128 MB
Benchmarks
PassMark - Single thread mark	2124 vs 2030
PassMark - CPU mark	63300 vs 44070

Compare benchmarks

CPU 1: AMD EPYC 7402P
CPU 2: AMD EPYC 7702P

PassMark - Single thread mark

CPU 1

CPU 2

2030

2124

PassMark - CPU mark

CPU 1

CPU 2

44070

63300

Name	AMD EPYC 7402P	AMD EPYC 7702P
PassMark - Single thread mark	2030	2124
PassMark - CPU mark	44070	63300
Geekbench 4 - Single Core		779
Geekbench 4 - Multi-Core		11436

Compare specifications (specs)

	AMD EPYC 7402P	AMD EPYC 7702P
Essentials
Architecture codename	Zen 2	Zen 2
Launch date	7 Aug 2019	7 Aug 2019
Launch price (MSRP)	$1250	$4425
OPN PIB	100-100000048WOF
OPN Tray	100-000000048
Place in performance rating	678	765
Vertical segment	Server	Server
Family		EPYC
Processor Number		7702P
Performance
Base frequency	2.8 GHz	2 GHz
L1 cache	1.5 MB	4 MB
L2 cache	12 MB	32 MB
L3 cache	128 MB	256 MB
Manufacturing process technology	7 nm, 14 nm
Maximum frequency	3.35 GHz	3.35 GHz
Number of cores	24	64
Number of threads	48	128
Unlocked
Memory
ECC memory support
Max memory channels	8	8
Maximum memory bandwidth	190.7 GB/s	190.7 GB/s
Maximum memory size	4 TB	4 TB
Supported memory types	DDR4-3200	DDR4-3200
Compatibility
Max number of CPUs in a configuration	1	1
Sockets supported	SP3	SP3
Thermal Design Power (TDP)	180 Watt	200 Watt
Peripherals
Max number of PCIe lanes	128	128
PCI Express revision	4.0	4.0
PCIe configurations	x16, x8	x16, x8
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™)