CPUs

Intel Xeon Gold 6133 vs AMD EPYC 7281 Full Specs

20 Cores
40 Threads
2.5GHz
16 Cores
32 Threads
2.1GHz
TDP
150W
TDP
155W
Bandwidth
128GB/s
DDR4
Bandwidth
170.6GB/s
DDR4
Socket
Socket

20 Cores
16 Cores
40 Threads
32 Threads

Base Clock
2.5GHz
Base Clock
2.1GHz
Boost Clock
3GHz
Boost Clock
3GHz
Overclocking
Locked
Overclocking
Locked

L1i
32KB
L1i
64KB
L1d
32KB
L1d
32KB
L2
1MB
L2
512KB
L3
27.5MB
L3
32MB

Type
DDR4
Type
DDR4
Max Memory
768GB
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
150W
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 Gold 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