CPUs

Intel Xeon Platinum 8167M vs AMD EPYC 7401P Full Specs

26 Cores
52 Threads
2GHz
24 Cores
48 Threads
2GHz
TDP
165W
TDP
155W
Bandwidth
128GB/s
DDR4
Bandwidth
170.6GB/s
DDR4
Socket
Socket

26 Cores
24 Cores
52 Threads
48 Threads

Base Clock
2GHz
Base Clock
2GHz
Boost Clock
2.4GHz
Boost Clock
3GHz
Overclocking
Locked
Overclocking
Locked

L1i
32KB
L1i
64KB
L1d
32KB
L1d
32KB
L2
1MB
L2
512KB
L3
35.8MB
L3
64MB

Type
DDR4
Type
DDR4
Max Memory
1.54TB
Max Memory
64GB
ECC
Yes
ECC
Yes
Channels
6
Channels
8
Bus Width
384-bit
Bus Width
512-bit
Speed
2666MT/s
Speed
2666MT/s
Bandwidth
128GB/s
Bandwidth
170.6GB/s
Bandwidth Calculator
Channels
Transfer Rate
··
128GB/s
Bandwidth Calculator
Channels
Transfer Rate
··
170.6GB/s

TDP
165W
TDP
155W
cTDP-up
-
cTDP-up
170W
Included Cooler
0
Included Cooler
-

Bus Type
UPI
Bus Type
PCIe
Bus Config
16-bit
Bus Config
4 lanes
Bus Speed
10.4GT/s
Bus Speed
8GT/s
Bus Bandwidth
20.8GB/s
Bus Bandwidth
4GB/s

PCIe
PCIe 3.0 x48
47.3GB/sBandwidth
PCIe
PCIe 4.0 x128
252GB/sBandwidth

Manufacturer
Manufacturer
ISA
x86-64
ISA
x86-64
Architecture
Architecture
Family
Family
Branding
Xeon Platinum 2017 branding
Branding
EPYC 2017 branding
Codename
Skylake-SP
-
Skylake-SP-XCCVariant
Codename
Naples
ZeppelinDie
-
Market Segment
Server
Market Segment
Server
Release Date
Jul 11, 2017
Release Date
Jun 1, 2017

Foundry
Intel
Foundry
GlobalFoundries
Fabrication Node
14nm
Fabrication Node
14LP
Die Size
698mm²
Die Size
852mm²
Transistor Count
11.9 Billion
Transistor Count
19.2 Billion
Transistor Density
17 MTr/mm²
Transistor Density
23 MTr/mm²