AMD EPYC 7402 vs AMD EPYC 7282

Comparative analysis of AMD EPYC 7402 and AMD EPYC 7282 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 7402

AMD EPYC 7282

Differences

Reasons to consider the AMD EPYC 7402

8 more cores, run more applications at once: 24 vs 16
16 more threads: 48 vs 32
Around 5% higher clock speed: 3.35 GHz vs 3.2 GHz
Around 50% 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
2x more L3 cache, more data can be stored in the L3 cache for quick access later
Around 17% better performance in PassMark - CPU mark: 62858 vs 53774

Specifications (specs)
Number of cores	24 vs 16
Number of threads	48 vs 32
Maximum frequency	3.35 GHz vs 3.2 GHz
L1 cache	1.5 MB vs 1 MB
L2 cache	12 MB vs 8 MB
L3 cache	128 MB vs 64 MB
Benchmarks
PassMark - CPU mark	62858 vs 53774

Reasons to consider the AMD EPYC 7282

Around 50% lower typical power consumption: 120 Watt vs 180 Watt
Around 6% better performance in PassMark - Single thread mark: 2055 vs 1931

Specifications (specs)
Thermal Design Power (TDP)	120 Watt vs 180 Watt
Benchmarks
PassMark - Single thread mark	2055 vs 1931

Compare benchmarks

CPU 1: AMD EPYC 7402
CPU 2: AMD EPYC 7282

PassMark - Single thread mark

CPU 1

CPU 2

1931

2055

PassMark - CPU mark

CPU 1

CPU 2

62858

53774

Name	AMD EPYC 7402	AMD EPYC 7282
PassMark - Single thread mark	1931	2055
PassMark - CPU mark	62858	53774

Compare specifications (specs)

	AMD EPYC 7402	AMD EPYC 7282
Essentials
Architecture codename	Zen 2	Zen 2
Launch date	7 Aug 2019	7 Aug 2019
Launch price (MSRP)	$1250	$650
OPN PIB	100-100000048WOF	100-100000078WOF
OPN Tray	100-000000048	100-000000078
Place in performance rating	397	449
Vertical segment	Server	Server
Performance
Base frequency	2.8 GHz	2.8 GHz
L1 cache	1.5 MB	1 MB
L2 cache	12 MB	8 MB
L3 cache	128 MB	64 MB
Manufacturing process technology	7 nm, 14 nm	7 nm, 14 nm
Maximum frequency	3.35 GHz	3.2 GHz
Number of cores	24	16
Number of threads	48	32
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	2
Sockets supported	SP3	SP3
Thermal Design Power (TDP)	180 Watt	120 Watt
Socket Count		1P/2P
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™)