CPUs

Intel Xeon E5-4660 v3 vs AMD EPYC 7282 Full Specs

14 Cores
28 Threads
2.1GHz
16 Cores
32 Threads
2.8GHz
TDP
120W
TDP
120W
Bandwidth
68.3GB/s
DDR4
Bandwidth
204.8GB/s
DDR4
Socket
Socket

14 Cores
16 Cores
28 Threads
32 Threads

Base Clock
2.1GHz
Base Clock
2.8GHz
Boost Clock
2.9GHz
Boost Clock
3.2GHz
Overclocking
Locked
Overclocking
Locked

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

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

TDP
120W
TDP
120W

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

PCIe
PCIe 3.0 x40
39.4GB/sBandwidth
PCIe
PCIe 4.0 x128
252GB/sBandwidth

Manufacturer
Manufacturer
ISA
x86-64
ISA
x86-64
Architecture
Architecture
Family
Family
Branding
Xeon 2015 branding
Branding
EPYC 2017 branding
Codename
Haswell-EP
-
Haswell-E-HCCVariant
Codename
Rome
Aspen HighlandsDie
Rome 2CCDVariant
Market Segment
Server
Market Segment
Server
Release Date
Jun 1, 2015
Release Date
Aug 7, 2019

Foundry
Intel
Foundry
TSMC
Other Foundries
-
Other Foundries
GlobalFoundriesIO
Fabrication Node
22nm
-
Fabrication Node
N7
12LPIO
Die Size
662mm²
-
Die Size
148mm²
416mm²IO
Transistor Count
5.7 Billion
-
Transistor Count
7.6 Billion
8.3 BillionIO
Transistor Density
9 MTr/mm²
-
Transistor Density
51 MTr/mm²
20 MTr/mm²IO