CPUs

AMD EPYC 7301 vs AMD EPYC 7401P Full Specs

16 Cores
32 Threads
2.2GHz
24 Cores
48 Threads
2GHz
TDP
155W
TDP
155W
Bandwidth
170.6GB/s
DDR4
Bandwidth
170.6GB/s
DDR4
iGPU
0
iGPU
0
Socket
Socket

EPYC 7301EPYC 7301755
x1
EPYC 7401PEPYC 7401P787
x1.04

16 Cores
24 Cores
32 Threads
48 Threads

Base Clock
2.2GHz
Base Clock
2GHz
Boost Clock
3GHz
Boost Clock
3GHz
Overclocking
Locked
Overclocking
Locked

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

Type
DDR4
Type
DDR4
Max Memory
64GB
Max Memory
64GB
ECC
Yes
ECC
Yes
Channels
8
Channels
8
Bus Width
512-bit
Bus Width
512-bit
Speed
2666MT/s
Speed
2666MT/s
Bandwidth
170.6GB/s
Bandwidth
170.6GB/s
Bandwidth Calculator
Channels
Transfer Rate
Calculated Bandwidth
170.6GB/s
Bandwidth Calculator
Channels
Transfer Rate
Calculated Bandwidth
170.6GB/s

TDP
155W
TDP
155W
cTDP-up
170W
cTDP-up
170W

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

PCIe
PCIe 4.0 x128
252GB/sBandwidth
PCIe
PCIe 4.0 x128
252GB/sBandwidth

Manufacturer
Manufacturer
ISA
x86-64
ISA
x86-64
Architecture
Architecture
Family
Family
Branding
EPYC 2017 branding
Branding
EPYC 2017 branding
Codename
Naples
ZeppelinDie
Codename
Naples
ZeppelinDie
Market Segment
Server
Market Segment
Server
Release Date
Jun 1, 2017
Release Date
Jun 1, 2017

Foundry
GlobalFoundries
Foundry
GlobalFoundries
Fabrication Node
14LP
Fabrication Node
14LP
Die Size
852mm²
Die Size
852mm²
Transistor Count
19.2 Billion
Transistor Count
19.2 Billion
Transistor Density
23 MTr/mm²
Transistor Density
23 MTr/mm²

No images available
No images available