AMD EPYC 7H12 vs AMD EPYC 7401

Comparative analysis of AMD EPYC 7H12 and AMD EPYC 7401 processors for all known characteristics in the following categories: Essentials, Performance, Memory, Compatibility, Peripherals, Virtualization. Benchmark processor performance analysis: PassMark - Single thread mark, PassMark - CPU mark, Geekbench 4 - Single Core, Geekbench 4 - Multi-Core.

 

Differences

Reasons to consider the AMD EPYC 7H12

  • CPU is newer: launch date 2 year(s) 3 month(s) later
  • 40 more cores, run more applications at once: 64 vs 24
  • 80 more threads: 128 vs 48
  • Around 10% higher clock speed: 3.3 GHz vs 3 GHz
  • A newer manufacturing process allows for a more powerful, yet cooler running processor: 7 nm vs 14 nm
  • 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
  • 4x more L3 cache, more data can be stored in the L3 cache for quick access later
  • Around 9% better performance in PassMark - Single thread mark: 2022 vs 1850
  • Around 77% better performance in PassMark - CPU mark: 97573 vs 55280
Specifications (specs)
Launch date 18 Sep 2019 vs June 2017
Number of cores 64 vs 24
Number of threads 128 vs 48
Maximum frequency 3.3 GHz vs 3 GHz
Manufacturing process technology 7 nm vs 14 nm
L1 cache 6 MB vs 96 KB (per core)
L2 cache 32 MB vs 512 KB (per core)
L3 cache 256 MB vs 64 MB
Benchmarks
PassMark - Single thread mark 2022 vs 1850
PassMark - CPU mark 97573 vs 55280

Reasons to consider the AMD EPYC 7401

  • Around 65% lower typical power consumption: 155/170 Watt vs 280 Watt
Thermal Design Power (TDP) 155/170 Watt vs 280 Watt

Compare benchmarks

CPU 1: AMD EPYC 7H12
CPU 2: AMD EPYC 7401

PassMark - Single thread mark
CPU 1
CPU 2
2022
1850
PassMark - CPU mark
CPU 1
CPU 2
97573
55280
Name AMD EPYC 7H12 AMD EPYC 7401
PassMark - Single thread mark 2022 1850
PassMark - CPU mark 97573 55280
Geekbench 4 - Single Core 3541
Geekbench 4 - Multi-Core 24681

Compare specifications (specs)

AMD EPYC 7H12 AMD EPYC 7401

Essentials

Architecture codename Zen 2 Zen
Launch date 18 Sep 2019 June 2017
Place in performance rating 139 142
Family AMD EPYC
Series AMD EPYC 7000 Series
Vertical segment Server

Performance

Base frequency 2.6 GHz 2 GHz
Die size 74 mm² 192 mm
L1 cache 6 MB 96 KB (per core)
L2 cache 32 MB 512 KB (per core)
L3 cache 256 MB 64 MB
Manufacturing process technology 7 nm 14 nm
Maximum frequency 3.3 GHz 3 GHz
Number of cores 64 24
Number of threads 128 48
Transistor count 3800 million 4800 million
Unlocked
64 bit support

Memory

ECC memory support
Max memory channels 8 8
Supported memory types DDR4-3200 DDR4
Maximum memory bandwidth 307/341 GB/s
Supported memory frequency 2400/2666 MHz

Compatibility

Max number of CPUs in a configuration 2 2
Sockets supported SP3 TR4
Thermal Design Power (TDP) 280 Watt 155/170 Watt
Socket Count 1P/2P

Peripherals

PCI Express revision 4.0 x128

Virtualization

AMD Virtualization (AMD-V™)