AMD EPYC 7401P vs AMD EPYC 7551P

Comparative analysis of AMD EPYC 7401P and AMD EPYC 7551P 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 7401P

  • Around 6% lower typical power consumption: 155/170 Watt vs 180 Watt
  • Around 15% better performance in Geekbench 4 - Single Core: 699 vs 609
  • Around 10% better performance in Geekbench 4 - Multi-Core: 7285 vs 6648
Specifications (specs)
Thermal Design Power (TDP) 155/170 Watt vs 180 Watt
Benchmarks
Geekbench 4 - Single Core 699 vs 609
Geekbench 4 - Multi-Core 7285 vs 6648

Reasons to consider the AMD EPYC 7551P

  • 8 more cores, run more applications at once: 32 vs 24
  • 16 more threads: 64 vs 48
  • Around 33% more L1 cache; more data can be stored in the L1 cache for quick access later
  • Around 33% more L2 cache; more data can be stored in the L2 cache for quick access later
  • Around 2% better performance in PassMark - Single thread mark: 1770 vs 1731
  • Around 34% better performance in PassMark - CPU mark: 38126 vs 28546
Specifications (specs)
Number of cores 32 vs 24
Number of threads 64 vs 48
L1 cache 96 KB (per core) vs 96 KB (per core)
L2 cache 512 KB (per core) vs 512 KB (per core)
Benchmarks
PassMark - Single thread mark 1770 vs 1731
PassMark - CPU mark 38126 vs 28546

Compare benchmarks

CPU 1: AMD EPYC 7401P
CPU 2: AMD EPYC 7551P

PassMark - Single thread mark
CPU 1
CPU 2
1731
1770
PassMark - CPU mark
CPU 1
CPU 2
28546
38126
Geekbench 4 - Single Core
CPU 1
CPU 2
699
609
Geekbench 4 - Multi-Core
CPU 1
CPU 2
7285
6648
Name AMD EPYC 7401P AMD EPYC 7551P
PassMark - Single thread mark 1731 1770
PassMark - CPU mark 28546 38126
Geekbench 4 - Single Core 699 609
Geekbench 4 - Multi-Core 7285 6648

Compare specifications (specs)

AMD EPYC 7401P AMD EPYC 7551P

Essentials

Architecture codename Zen Zen
Family AMD EPYC AMD EPYC
Launch date June 2017 June 2017
Place in performance rating 1291 1236
Price now $1,414.80
Series AMD EPYC 7000 Series AMD EPYC 7000 Series
Value for money (0-100) 3.86
Vertical segment Server Server

Performance

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

Memory

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

Compatibility

Max number of CPUs in a configuration 1 1
Socket Count 1P 1P
Sockets supported TR4 TR4
Thermal Design Power (TDP) 155/170 Watt 180 Watt

Peripherals

PCI Express revision x128 x128

Virtualization

AMD Virtualization (AMD-V™)