CPUs

AMD EPYC 7451 vs Intel Xeon Platinum P-8136 Full Specs

24 Cores
48 Threads
2.3GHz
28 Cores
56 Threads
2GHz
TDP
180W
TDP
165W
Bandwidth
170.6GB/s
DDR4
Bandwidth
115.2GB/s
DDR4
Socket
Socket

24 Cores
28 Cores
48 Threads
56 Threads

Base Clock
2.3GHz
Base Clock
2GHz
Boost Clock
3.2GHz
Boost Clock
3.5GHz
Overclocking
Locked
Overclocking
Locked

L1i
64KB
L1i
32KB
L1d
32KB
L1d
32KB
L2
512KB
L2
1MB
L3
64MB
L3
38.5MB

Type
DDR4
Type
DDR4
Max Memory
64GB
Max Memory
768GB
ECC
Yes
ECC
Yes
Channels
8
Channels
6
Bus Width
512-bit
Bus Width
384-bit
Speed
2666MT/s
Speed
2400MT/s
Bandwidth
170.6GB/s
Bandwidth
115.2GB/s
Bandwidth Calculator
Channels
Transfer Rate
··
170.6GB/s
Bandwidth Calculator
Channels
Transfer Rate
··
115.2GB/s

TDP
180W
TDP
165W
Included Cooler
-
Included Cooler
0

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

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

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

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