CPUs

AMD EPYC 3401 vs Intel Xeon E5-2658 v4 Full Specs

16 Cores
32 Threads
1.85GHz
14 Cores
28 Threads
2.3GHz
TDP
85W
TDP
105W
Bandwidth
85.3GB/s
DDR4
Bandwidth
76.8GB/s
DDR4
Socket
Socket

16 Cores
14 Cores
32 Threads
28 Threads

Base Clock
1.85GHz
Base Clock
2.3GHz
Boost Clock
3GHz
Boost Clock
2.8GHz
Overclocking
Locked
Overclocking
Locked

L1i
64KB
L1i
32KB
L1d
32KB
L1d
32KB
L2
512KB
L2
256KB
L3
32MB
L3
35MB

Type
DDR4
Type
DDR4
Max Memory
64GB
Max Memory
1.54TB
ECC
Yes
ECC
Yes
Channels
4
Channels
4
Bus Width
256-bit
Bus Width
256-bit
Speed
2666MT/s
Speed
2400MT/s
Bandwidth
85.3GB/s
Bandwidth
76.8GB/s
Bandwidth Calculator
Channels
Transfer Rate
··
85.3GB/s
Bandwidth Calculator
Channels
Transfer Rate
··
76.8GB/s

TDP
85W
TDP
105W
Max Operating Temp
105°C Max
Max Operating Temp
-
T-Case
-
T-Case
91°C Max
Included Cooler
-
Included Cooler
0

Bus Type
PCIe
Bus Type
QPI
Bus Config
4 lanes
Bus Config
16-bit
Bus Speed
8GT/s
Bus Speed
9.6GT/s
Bus Bandwidth
4GB/s
Bus Bandwidth
19.2GB/s

PCIe
PCIe 3.0 x64
63GB/sBandwidth
PCIe
PCIe 3.0 x40
39.4GB/sBandwidth

Manufacturer
Manufacturer
ISA
x86-64
ISA
x86-64
Architecture
Architecture
Family
Family
Branding
EPYC 2017 branding
Branding
Xeon 2016 branding
Codename
Snowy Owl
ZeppelinDie
Snowy Owl 16CVariant
Codename
Broadwell-DE
-
Broadwell-E-MCCVariant
Market Segment
Embedded
Market Segment
Embedded
Release Date
Feb 1, 2018
Release Date
Apr 1, 2016

Foundry
GlobalFoundries
Foundry
Intel
Fabrication Node
14LP
Fabrication Node
14nm
Die Size
426mm²
Die Size
306mm²
Transistor Count
9.6 Billion
Transistor Count
4.7 Billion
Transistor Density
23 MTr/mm²
Transistor Density
15 MTr/mm²