CPUs

Intel Xeon Platinum 9222 vs AMD EPYC 7542 Full Specs

32 Cores
64 Threads
2.3GHz
32 Cores
64 Threads
2.9GHz
TDP
250W
TDP
225W
Bandwidth
281.6GB/s
DDR4
Bandwidth
204.8GB/s
DDR4
Socket
Socket

32 Cores
32 Cores
64 Threads
64 Threads

Base Clock
2.3GHz
Base Clock
2.9GHz
Boost Clock
3.7GHz
Boost Clock
3.4GHz
Overclocking
Locked
Overclocking
Locked

L1i
32KB
L1i
32KB
L1d
32KB
L1d
32KB
L2
1MB
L2
512KB
L3
71.5MB
L3
128MB

Type
DDR4
Type
DDR4
Max Memory
2.05TB
Max Memory
4.1TB
ECC
Yes
ECC
Yes
Channels
12
Channels
8
Bus Width
768-bit
Bus Width
512-bit
Speed
2933MT/s
Speed
3200MT/s
Bandwidth
281.6GB/s
Bandwidth
204.8GB/s
Bandwidth Calculator
Channels
Transfer Rate
··
281.6GB/s
Bandwidth Calculator
Channels
Transfer Rate
··
204.8GB/s

TDP
250W
TDP
225W
Included Cooler
0
Included Cooler
-

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

PCIe
PCIe 3.0 x96
94.6GB/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
Cascade Lake-AP
-
Cascade Lake-SP-2XCCVariant
Codename
Rome
Aspen HighlandsDie
Rome 4CCDVariant
Market Segment
Server
Market Segment
Server
Release Date
Apr 2, 2019
Release Date
Aug 7, 2019

Foundry
Intel
Foundry
TSMC
Other Foundries
-
Other Foundries
GlobalFoundriesIO
Fabrication Node
14nm++
-
Fabrication Node
N7
12LPIO
Die Size
1400mm²
-
Die Size
296mm²
416mm²IO
Transistor Count
24.5 Billion
-
Transistor Count
15.2 Billion
8.3 BillionIO
Transistor Density
18 MTr/mm²
-
Transistor Density
51 MTr/mm²
20 MTr/mm²IO