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 23% better performance in PassMark - CPU mark: 63873 vs 51807

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	63873 vs 51807

Reasons to consider the AMD EPYC 7282

Around 50% lower typical power consumption: 120 Watt vs 180 Watt
Around 5% better performance in PassMark - Single thread mark: 2044 vs 1954

Specifications (specs)
Thermal Design Power (TDP)	120 Watt vs 180 Watt
Benchmarks
PassMark - Single thread mark	2044 vs 1954

Compare benchmarks

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

PassMark - Single thread mark

CPU 1

CPU 2

1954

2044

PassMark - CPU mark

CPU 1

CPU 2

63873

51807

Name	AMD EPYC 7402	AMD EPYC 7282
PassMark - Single thread mark	1954	2044
PassMark - CPU mark	63873	51807

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	417	534
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™)