CPUs

AMD EPYC 7252 vs Intel Xeon E5-4627 v3 Full Specs

8 Cores
16 Threads
3.1GHz
10 Cores
20 Threads
2.6GHz
TDP
120W
TDP
135W
Bandwidth
204.8GB/s
DDR4
Bandwidth
68.3GB/s
DDR4
Socket
Socket

8 Cores
10 Cores
16 Threads
20 Threads

Base Clock
3.1GHz
Base Clock
2.6GHz
Boost Clock
3.2GHz
Boost Clock
3.2GHz
Overclocking
Locked
Overclocking
Locked

L1i
32KB
L1i
32KB
L1d
32KB
L1d
32KB
L2
512KB
L2
256KB
L3
64MB
L3
25MB

Type
DDR4
Type
DDR4
Max Memory
4.1TB
Max Memory
768GB
ECC
Yes
ECC
Yes
Channels
8
Channels
4
Bus Width
512-bit
Bus Width
256-bit
Speed
3200MT/s
Speed
2133MT/s
Bandwidth
204.8GB/s
Bandwidth
68.3GB/s
Bandwidth Calculator
Channels
Transfer Rate
··
204.8GB/s
Bandwidth Calculator
Channels
Transfer Rate
··
68.3GB/s

TDP
120W
TDP
135W

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

PCIe
PCIe 4.0 x128
252GB/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 2015 branding
Codename
Rome
Aspen HighlandsDie
Rome 2CCDVariant
Codename
Haswell-EN
-
Haswell-E-MCCVariant
Market Segment
Server
Market Segment
Server
Release Date
Aug 7, 2019
Release Date
Jun 1, 2015

Foundry
TSMC
Foundry
Intel
Other Foundries
GlobalFoundriesIO
Other Foundries
-
Fabrication Node
N7
12LPIO
Fabrication Node
22nm
-
Die Size
148mm²
416mm²IO
Die Size
492mm²
-
Transistor Count
7.6 Billion
8.3 BillionIO
Transistor Count
3.8 Billion
-
Transistor Density
51 MTr/mm²
20 MTr/mm²IO
Transistor Density
8 MTr/mm²
-