CPUs

AMD EPYC 7313 vs AMD EPYC 7443 Full Specs

16 Cores
32 Threads
3GHz
24 Cores
48 Threads
2.85GHz
TDP
155W
TDP
200W
Bandwidth
204.8GB/s
DDR4
Bandwidth
204.8GB/s
DDR4
iGPU
0
iGPU
0
Socket
Socket

EPYC 7313EPYC 73131,487
x1
EPYC 7443EPYC 74431,700
x1.14

16 Cores
24 Cores
32 Threads
48 Threads

Base Clock
3GHz
Base Clock
2.85GHz
Boost Clock
3.7GHz
Boost Clock
4GHz
Overclocking
Locked
Overclocking
Locked

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

Type
DDR4
Type
DDR4
Max Memory
4.1TB
Max Memory
4.1TB
ECC
Yes
ECC
Yes
Channels
8
Channels
8
Bus Width
512-bit
Bus Width
512-bit
Speed
3200MT/s
Speed
3200MT/s
Bandwidth
204.8GB/s
Bandwidth
204.8GB/s
Bandwidth Calculator
Channels
Transfer Rate
Calculated Bandwidth
204.8GB/s
Bandwidth Calculator
Channels
Transfer Rate
Calculated Bandwidth
204.8GB/s

TDP
155W
TDP
200W

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

PCIe
PCIe 4.0 x128
252GB/sBandwidth
PCIe
PCIe 4.0 x128
252GB/sBandwidth

Manufacturer
Manufacturer
ISA
x86-64
ISA
x86-64
Architecture
Architecture
Family
Family
Branding
EPYC 2017 branding
Branding
EPYC 2017 branding
Codename
Milan
BreckenridgeDie
Milan 4CCDVariant
Codename
Milan
BreckenridgeDie
Milan 4CCDVariant
Market Segment
Server
Market Segment
Server
Release Date
Mar 15, 2021
Release Date
Mar 15, 2021

Foundry
TSMC
Foundry
TSMC
Other Foundries
GlobalFoundriesIO
Other Foundries
GlobalFoundriesIO
Fabrication Node
N7
12LPIO
Fabrication Node
N7
12LPIO
Die Size
323mm²
416mm²IO
Die Size
323mm²
416mm²IO
Transistor Count
16.6 Billion
8.3 BillionIO
Transistor Count
16.6 Billion
8.3 BillionIO
Transistor Density
51 MTr/mm²
20 MTr/mm²IO
Transistor Density
51 MTr/mm²
20 MTr/mm²IO

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