CPUs

AMD Ryzen 9 5900 vs AMD Ryzen 9 PRO 3900 Full Specs

12 Cores
24 Threads
3GHz
12 Cores
24 Threads
3.1GHz
TDP
65W
TDP
65W
Bandwidth
51.2GB/s
DDR4
Bandwidth
51.2GB/s
DDR4
Socket
Socket

12 Cores
12 Cores
24 Threads
24 Threads

Base Clock
3GHz
Base Clock
3.1GHz
Boost Clock
4.7GHz
Boost Clock
4.3GHz
Overclocking
Unlocked
Overclocking
Locked

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

Type
DDR4
Type
DDR4
Max Memory
128GB
Max Memory
128GB
ECC
No
ECC
No
Channels
2
Channels
2
Bus Width
128-bit
Bus Width
128-bit
Speed
3200MT/s
Speed
3200MT/s
Bandwidth
51.2GB/s
Bandwidth
51.2GB/s
Bandwidth Calculator
Channels
Transfer Rate
··
51.2GB/s
Bandwidth Calculator
Channels
Transfer Rate
··
51.2GB/s

TDP
65W
TDP
65W
Max Operating Temp
95°C Max
Max Operating Temp
95°C Max

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

PCIe
PCIe 4.0 x20
39.4GB/sBandwidth
PCIe
PCIe 4.0 x20
39.4GB/sBandwidth

Manufacturer
Manufacturer
ISA
x86-64
ISA
x86-64
Architecture
Architecture
Family
Family
Branding
Ryzen 9 2017 branding
Branding
Ryzen 9 PRO 2017 branding
Codename
Vermeer
BreckenridgeDie
Vermeer 2CCDVariant
Codename
Matisse
Aspen HighlandsDie
Matisse 2CCDVariant
Market Segment
Desktop
Market Segment
Desktop
Release Date
Jan 12, 2021
Release Date
Sep 30, 2019

Foundry
TSMC
Foundry
TSMC
Other Foundries
GlobalFoundriesIO
Other Foundries
GlobalFoundriesIO
Fabrication Node
N7
12LPIO
Fabrication Node
N7
12LPIO
Die Size
161mm²
125mm²IO
Die Size
148mm²
125mm²IO
Transistor Count
8.3 Billion
2.1 BillionIO
Transistor Count
7.6 Billion
2.1 BillionIO
Transistor Density
51 MTr/mm²
17 MTr/mm²IO
Transistor Density
51 MTr/mm²
17 MTr/mm²IO

Desktops
Desktops
-