AMD EPYC 3451 vs AMD EPYC 3151

Comparative analysis of AMD EPYC 3451 and AMD EPYC 3151 processors for all known characteristics in the following categories: Essentials, Performance, Memory, Compatibility, Peripherals. Benchmark processor performance analysis: PassMark - Single thread mark, PassMark - CPU mark.

AMD EPYC 3451

AMD EPYC 3151

Differences

Reasons to consider the AMD EPYC 3451

12 more cores, run more applications at once: 16 vs 4
24 more threads: 32 vs 8
Around 3% higher clock speed: 3 GHz vs 2.9 GHz
Around 11% higher maximum core temperature: 105°C vs 95°C
4x more L1 cache, more data can be stored in the L1 cache for quick access later
4x 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
2.3x better performance in PassMark - CPU mark: 19532 vs 8376

Specifications (specs)
Number of cores	16 vs 4
Number of threads	32 vs 8
Maximum frequency	3 GHz vs 2.9 GHz
Maximum core temperature	105°C vs 95°C
L1 cache	96K (per core) vs 96K (per core)
L2 cache	512K (per core) vs 512K (per core)
L3 cache	32MB (shared) vs 16MB (shared)
Benchmarks
PassMark - CPU mark	19532 vs 8376

Reasons to consider the AMD EPYC 3151

2.2x lower typical power consumption: 45 Watt vs 100 Watt
Around 11% better performance in PassMark - Single thread mark: 1883 vs 1700

Specifications (specs)
Thermal Design Power (TDP)	45 Watt vs 100 Watt
Benchmarks
PassMark - Single thread mark	1883 vs 1700

Compare benchmarks

CPU 1: AMD EPYC 3451
CPU 2: AMD EPYC 3151

PassMark - Single thread mark

CPU 1

CPU 2

1700

1883

PassMark - CPU mark

CPU 1

CPU 2

19532

8376

Name	AMD EPYC 3451	AMD EPYC 3151
PassMark - Single thread mark	1700	1883
PassMark - CPU mark	19532	8376

Compare specifications (specs)

	AMD EPYC 3451	AMD EPYC 3151
Essentials
Architecture codename	Zen (Snowy Owl)	Zen
Launch date	21 Feb 2018	21 Feb 2018
Place in performance rating	1188	1267
Performance
Base frequency	2.15 GHz	2.7 GHz
Die size	2x 213 mm²	213 mm²
L1 cache	96K (per core)	96K (per core)
L2 cache	512K (per core)	512K (per core)
L3 cache	32MB (shared)	16MB (shared)
Manufacturing process technology	14 nm	14 nm
Maximum core temperature	105°C	95°C
Maximum frequency	3 GHz	2.9 GHz
Number of cores	16	4
Number of threads	32	8
Transistor count	4,800 million
Unlocked
Memory
ECC memory support
Supported memory types	DDR4-2666 MHz, Dual-channel	DDR4-2666 MHz, Dual-channel
Compatibility
Configurable TDP	80-100 W
Max number of CPUs in a configuration	1	1
Sockets supported	AMD BGA SP4r2	AMD BGA SP4r2
Thermal Design Power (TDP)	100 Watt	45 Watt
Peripherals
PCIe configurations	Gen 3, 64 Lanes, (CPU only)	Gen 3, 32 Lanes, (CPU only)