CPUs

AMD EPYC 3151 vs AMD EPYC 3101 Full Specs

4 Cores
8 Threads
2.7GHz
4 Cores
8 Threads
2.1GHz
TDP
45W
TDP
35W
Bandwidth
42.7GB/s
DDR4
Bandwidth
42.7GB/s
DDR4
Socket
Socket

4 Cores
4 Cores
8 Threads
8 Threads

Base Clock
2.7GHz
Base Clock
2.1GHz
Boost Clock
2.9GHz
Boost Clock
2.9GHz
Overclocking
Locked
Overclocking
Locked

L1i
64KB
L1i
64KB
L1d
32KB
L1d
32KB
L2
512KB
L2
512KB
L3
16MB
L3
8MB

Type
DDR4
Type
DDR4
Max Memory
64GB
Max Memory
64GB
ECC
Yes
ECC
Yes
Channels
2
Channels
2
Bus Width
128-bit
Bus Width
128-bit
Speed
2666MT/s
Speed
2666MT/s
Bandwidth
42.7GB/s
Bandwidth
42.7GB/s
Bandwidth Calculator
Channels
Transfer Rate
··
42.7GB/s
Bandwidth Calculator
Channels
Transfer Rate
··
42.7GB/s

TDP
45W
TDP
35W
Max Operating Temp
95°C Max
Max Operating Temp
95°C Max

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 3.0 x32
31.5GB/sBandwidth
PCIe
PCIe 3.0 x32
31.5GB/sBandwidth

Manufacturer
Manufacturer
ISA
x86-64
ISA
x86-64
Architecture
Architecture
Family
Family
Branding
EPYC 2017 branding
Branding
EPYC 2017 branding
Codename
Snowy Owl
ZeppelinDie
Codename
Snowy Owl
ZeppelinDie
Market Segment
Embedded
Market Segment
Embedded
Release Date
Feb 1, 2018
Release Date
Feb 1, 2018

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