CPUs

AMD EPYC 3101 vs AMD EPYC 3301 Full Specs

4 Cores
8 Threads
2.1GHz
12 Cores
24 Threads
2GHz
TDP
35W
TDP
65W
Bandwidth
42.7GB/s
DDR4
Bandwidth
85.3GB/s
DDR4
iGPU
0
iGPU
0
Socket
Socket

EPYC 3101EPYC 3101720
x1
EPYC 3301EPYC 3301740
x1.03

4 Cores
12 Cores
8 Threads
24 Threads

Base Clock
2.1GHz
Base Clock
2GHz
Boost Clock
2.9GHz
Boost Clock
3GHz
Overclocking
Locked
Overclocking
Locked

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

Type
DDR4
Type
DDR4
Max Memory
64GB
Max Memory
64GB
ECC
Yes
ECC
Yes
Channels
2
Channels
4
Bus Width
128-bit
Bus Width
256-bit
Speed
2666MT/s
Speed
2666MT/s
Bandwidth
42.7GB/s
Bandwidth
85.3GB/s
Bandwidth Calculator
Channels
Transfer Rate
Calculated Bandwidth
42.7GB/s
Bandwidth Calculator
Channels
Transfer Rate
Calculated Bandwidth
85.3GB/s

TDP
35W
TDP
65W
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 x64
63GB/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
Snowy Owl 16CVariant
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
426mm²
Transistor Count
4.8 Billion
Transistor Count
9.6 Billion
Transistor Density
23 MTr/mm²
Transistor Density
23 MTr/mm²

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