AMD EPYC 3451 vs AMD EPYC 3351 Full Specs

Summary

16 Cores 32 Threads 2.15GHz	12 Cores 24 Threads 1.9GHz
TDP 100W	TDP 80W
Bandwidth 85.3GB/s DDR4	Bandwidth 85.3GB/s DDR4
Socket SP4	Socket SP4

Core Config

16 Cores	12 Cores
32 Threads	24 Threads

Clocks

Base Clock 2.15GHz	Base Clock 1.9GHz
Boost Clock 3GHz	Boost Clock 3GHz
Overclocking Locked	Overclocking Locked

Cache

L1i 64KB	L1i 64KB
L1d 32KB	L1d 32KB
L2 512KB	L2 512KB
L3 32MB	L3 32MB

Memory

Type DDR4	Type DDR4
Max Memory 64GB	Max Memory 64GB
ECC Yes	ECC Yes
Channels 4	Channels 4
Bus Width 256-bit	Bus Width 256-bit
Speed 2666MT/s	Speed 2666MT/s
Bandwidth 85.3GB/s	Bandwidth 85.3GB/s
Bandwidth Calculator Channels Transfer Rate2666MT/s UC·Spec·OC 85.3GB/s	Bandwidth Calculator Channels Transfer Rate2666MT/s UC·Spec·OC 85.3GB/s

Power & Thermals

TDP 100W	TDP 80W
cTDP-down 80W	cTDP-down 60W
Max Operating Temp 105°C Max	Max Operating Temp 105°C Max

Chipset Bus

Bus Type PCIe	Bus Type PCIe
Bus Config 4 lanes	Bus Config 4 lanes
Bus Speed 8GT/s	Bus Speed 8GT/s
Bus Bandwidth 4GB/s	Bus Bandwidth 4GB/s

Expansion

PCIe PCIe 3.0 x64 63GB/sBandwidth

PCIe PCIe 3.0 x64 63GB/sBandwidth

Chip

Manufacturer AMD	Manufacturer AMD
ISA x86-64	ISA x86-64
Architecture Zen	Architecture Zen
Family EPYC 3001	Family EPYC 3001
Branding	Branding
Codename Snowy Owl ZeppelinDie Snowy Owl 16CVariant	Codename Snowy Owl ZeppelinDie Snowy Owl 16CVariant
Market Segment Embedded	Market Segment Embedded
Release Date Feb 1, 2018	Release Date Feb 1, 2018

Fabrication

Foundry GlobalFoundries	Foundry GlobalFoundries
Fabrication Node 14LP	Fabrication Node 14LP
Die Size 426mm²	Die Size 426mm²
Transistor Count 9.6 Billion	Transistor Count 9.6 Billion
Transistor Density 23 MTr/mm²	Transistor Density 23 MTr/mm²

Images

Competitors

AMDEPYC 3451 vs CPU AMDEPYC 3401 AMDEPYC 3451 vs AMDEPYC 3351 AMDEPYC 3451 vs CPU AMDEPYC 3301 Show 12 more

AMDEPYC 3351 vs CPU AMDEPYC 3301 AMDEPYC 3351 vs AMDEPYC 3451 AMDEPYC 3351 vs CPU AMDEPYC 3255 Show 12 more