AMD EPYC 3255 vs NVIDIA Xavier Full Specs - HMC

8 Cores 16 Threads 2.5GHz	8 Cores 8 Threads 2.26GHz
TDP 55W	TDP 50W
Bandwidth 85.3GB/s DDR4	Bandwidth 136.5GB/s LPDDR4X
iGPU -	iGPU GV10B 8SM
·· -	·· 22.56 TOPSINT8 Tensor
Socket SP4r2	Socket -

8 Cores	8 Cores
16 Threads	8 Threads

Base Clock 2.5GHz	Base Clock 2.26GHz
Boost Clock 3.1GHz	Boost Clock -
Overclocking Locked	Overclocking Locked

L1i 64KB	L1i 128KB
L1d 32KB	L1d 64KB
L2 512KB	L2 1MB
L3 16MB	L3 4MB

Type DDR4	Type LPDDR4X
Max Memory 64GB	Max Memory -
ECC Yes	ECC No
Channels 4	Channels 4
Bus Width 256-bit	Bus Width 256-bit
Speed 2666MT/s	Speed 4266MT/s
Bandwidth 85.3GB/s	Bandwidth 136.5GB/s
Bandwidth Calculator Channels Transfer Rate ·· 85.3GB/s	Bandwidth Calculator Channels Transfer Rate ·· 136.5GB/s

TDP 55W	TDP 50W
cTDP-down 25W	cTDP-down 30W
Max Operating Temp 105°C Max	Max Operating Temp -

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

PCIe

PCIe 3.0 x32

31.5GB/sBandwidth

-

iGPU -	iGPU GV10B 8SM
Shaders -	Shaders 512
Boost Clock -	Boost Clock 1.38GHz
·· -	·· 22.56 TOPSINT8 Tensor

NPU Model -	NPU Model NVDLA 1.0
NPU Cores -	NPU Cores 2
NPU Clock -	NPU Clock 1.4GHz
Performance -	Performance 11.4 TOPSINT8

Manufacturer AMD	Manufacturer NVIDIA
ISA x86-64	ISA AArch64
Architecture Zen	Architecture ARMv8.2-A
Family EPYC 3001	Family -
Branding	Branding
Codename Snowy Owl ZeppelinDie -	Codename Xavier - CarmelP-Core
Market Segment Embedded	Market Segment Embedded
Release Date Feb 21, 2018	Release Date Mar 1, 2019

Foundry GlobalFoundries	Foundry TSMC
Fabrication Node 14LP	Fabrication Node 12FFC
Die Size 213mm²	Die Size -
Transistor Count 4.8 Billion	Transistor Count -
Transistor Density 23 MTr/mm²	Transistor Density -

EPYC 3255

EPYC 3255

EPYC 3255

EPYC 3255