AMD EPYC 7551 vs AMD EPYC 7551P

Comparative analysis of AMD EPYC 7551 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.

AMD EPYC 7551

AMD EPYC 7551P

Differences

Reasons to consider the AMD EPYC 7551

Around 1% better performance in PassMark - Single thread mark: 1789 vs 1770
Around 52% better performance in PassMark - CPU mark: 57865 vs 38126
4.9x better performance in Geekbench 4 - Single Core: 2956 vs 609
3x better performance in Geekbench 4 - Multi-Core: 20125 vs 6648

Specifications (specs)
Max number of CPUs in a configuration	2 vs 1
Benchmarks
PassMark - Single thread mark	1789 vs 1770
PassMark - CPU mark	57865 vs 38126
Geekbench 4 - Single Core	2956 vs 609
Geekbench 4 - Multi-Core	20125 vs 6648

Compare benchmarks

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

PassMark - Single thread mark

CPU 1

CPU 2

1789

1770

PassMark - CPU mark

CPU 1

CPU 2

57865

38126

Geekbench 4 - Single Core

CPU 1

CPU 2

2956

609

Geekbench 4 - Multi-Core

CPU 1

CPU 2

20125

6648

Name	AMD EPYC 7551	AMD EPYC 7551P
PassMark - Single thread mark	1789	1770
PassMark - CPU mark	57865	38126
Geekbench 4 - Single Core	2956	609
Geekbench 4 - Multi-Core	20125	6648

Compare specifications (specs)

	AMD EPYC 7551	AMD EPYC 7551P
Essentials
Architecture codename	Zen	Zen
Family	AMD EPYC	AMD EPYC
Launch date	June 2017	June 2017
Place in performance rating	258	1236
Price now	$3,813.99
Series	AMD EPYC 7000 Series	AMD EPYC 7000 Series
Value for money (0-100)	1.43
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	32	32
Number of threads	64	64
Transistor count	4800 million	4800 million
Unlocked
Memory
Max memory channels	8	8
Maximum memory bandwidth	341 GB/s	341 GB/s
Supported memory frequency	2666 MHz	2666 MHz
Supported memory types	DDR4	DDR4
Compatibility
Max number of CPUs in a configuration	2	1
Socket Count	1P/2P	1P
Sockets supported	TR4	TR4
Thermal Design Power (TDP)	180 Watt	180 Watt
Peripherals
PCI Express revision	x128	x128
Virtualization
AMD Virtualization (AMD-V™)