CPUs

AMD Ryzen Threadripper PRO 9955WX Full Specs

16 Cores
32 Threads
4.5GHz
TDP
350W
Bandwidth
576GB/s
DDR5
iGPU
0
Socket
sTR5

16 Cores
32 Threads

Base Clock
4.5GHz
Boost Clock
5.4GHz
Overclocking
Unlocked

L1i
32KB
L1d
48KB
L2
1MB
L3
64MB

Type
DDR5
Max Memory
6.14TB
ECC
Yes
Channels
12
Bus Width
768-bit
Speed
6000MT/s
Bandwidth
576GB/s
Bandwidth Calculator
Channels
Transfer Rate
Calculated Bandwidth
576GB/s

TDP
350W
Max Operating Temp
95°C Max
Included Cooler
0

Bus Type
PCIe
Bus Config
8 lanes
Bus Speed
32GT/s
Bus Bandwidth
32GB/s

PCIe
PCIe 5.0 x128
504.1GB/sBandwidth

Manufacturer
AMD
ISA
x86-64
Architecture
Zen 5
Family
Ryzen 9000
Branding
Threadripper PRO 2017 branding
Codename
Shimada Peak
EldoraDie
Shimada Peak 2CCDVariant
Market Segment
Server
Release Date
May 20, 2025

Foundry
TSMC
Other Foundries
TSMCIO
Fabrication Node
N4X
N6IO
Die Size
141mm²
388mm²IO
Transistor Count
16.6 Billion
11 BillionIO
Transistor Density
118 MTr/mm²
28 MTr/mm²IO

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