AMD EPYC 7F32 vs AMD EPYC 7451

Comparative analysis of AMD EPYC 7F32 and AMD EPYC 7451 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.

AMD EPYC 7F32

AMD EPYC 7451

Differences

Reasons to consider the AMD EPYC 7F32

CPU is newer: launch date 2 year(s) 10 month(s) later
Around 22% higher clock speed: 3.9 GHz vs 3.2 GHz
2x more L3 cache, more data can be stored in the L3 cache for quick access later
Around 24% better performance in PassMark - Single thread mark: 2415 vs 1948

Specifications (specs)
Launch date	14 Apr 2020 vs June 2017
Maximum frequency	3.9 GHz vs 3.2 GHz
L3 cache	128 MB vs 64 MB
Benchmarks
PassMark - Single thread mark	2415 vs 1948

Reasons to consider the AMD EPYC 7451

Processor is unlocked, an unlocked multiplier allows for easier overclocking
16 more cores, run more applications at once: 24 vs 8
32 more threads: 48 vs 16
4.5x more L1 cache, more data can be stored in the L1 cache for quick access later
3x more L2 cache, more data can be stored in the L2 cache for quick access later
Around 30% better performance in PassMark - CPU mark: 51778 vs 39712

Specifications (specs)
Unlocked	Unlocked vs Locked
Number of cores	24 vs 8
Number of threads	48 vs 16
L1 cache	96 KB (per core) vs 512 KB
L2 cache	512 KB (per core) vs 4 MB
Benchmarks
PassMark - CPU mark	51778 vs 39712

Compare benchmarks

CPU 1: AMD EPYC 7F32
CPU 2: AMD EPYC 7451

PassMark - Single thread mark

CPU 1

CPU 2

2415

1948

PassMark - CPU mark

CPU 1

CPU 2

39712

51778

Name	AMD EPYC 7F32	AMD EPYC 7451
PassMark - Single thread mark	2415	1948
PassMark - CPU mark	39712	51778

Compare specifications (specs)

	AMD EPYC 7F32	AMD EPYC 7451
Essentials
Architecture codename	Zen 2	Zen
Launch date	14 Apr 2020	June 2017
Launch price (MSRP)	$2100
OPN PIB	100-000000139WOF
OPN Tray	100-000000139
Place in performance rating	471	518
Vertical segment	Server	Server
Family		AMD EPYC
Series		AMD EPYC 7000 Series
Performance
Base frequency	3.7 GHz	2.3 GHz
L1 cache	512 KB	96 KB (per core)
L2 cache	4 MB	512 KB (per core)
L3 cache	128 MB	64 MB
Maximum frequency	3.9 GHz	3.2 GHz
Number of cores	8	24
Number of threads	16	48
Unlocked
64 bit support
Die size		192 mm
Manufacturing process technology		14 nm
Transistor count		4800 million
Memory
ECC memory support
Max memory channels	8	8
Maximum memory bandwidth	190.7 GB/s	341 GB/s
Maximum memory size	4 TB
Supported memory types	DDR4-3200	DDR4
Supported memory frequency		2666 MHz
Compatibility
Max number of CPUs in a configuration	2	2
Socket Count	1P/2P	1P/2P
Sockets supported	SP3	TR4
Thermal Design Power (TDP)	180 Watt	180 Watt
Peripherals
Max number of PCIe lanes	128
PCI Express revision	4.0	x128
PCIe configurations	x16, x8
Virtualization
AMD Virtualization (AMD-V™)