CPUs

AMD Ryzen Threadripper PRO 9955WX vs AMD Ryzen Threadripper 9970X Full Specs

16 Cores
32 Threads
4.5GHz
32 Cores
64 Threads
4GHz
TDP
350W
TDP
350W
Bandwidth
576GB/s
DDR5
Bandwidth
576GB/s
DDR5
iGPU
0
iGPU
0
Socket
Socket

Ryzen Threadripper PRO 9955WXRyzen Threadripper PRO 9955WX576GB/s
x1
Ryzen Threadripper 9970XRyzen Threadripper 9970X576GB/s
x1

16 Cores
32 Cores
32 Threads
64 Threads

Base Clock
4.5GHz
Base Clock
4GHz
Boost Clock
5.4GHz
Boost Clock
5.4GHz
Overclocking
Unlocked
Overclocking
Unlocked

L1i
32KB
L1i
32KB
L1d
48KB
L1d
48KB
L2
1MB
L2
1MB
L3
64MB
L3
128MB

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

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

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

PCIe
PCIe 5.0 x128
504.1GB/sBandwidth
PCIe
PCIe 5.0 x128
504.1GB/sBandwidth

Manufacturer
Manufacturer
ISA
x86-64
ISA
x86-64
Architecture
Architecture
Family
Family
Branding
Threadripper PRO 2017 branding
Branding
Ryzen Threadripper 2017 branding
Codename
Shimada Peak
EldoraDie
Shimada Peak 2CCDVariant
Codename
Shimada Peak
EldoraDie
Shimada Peak 8CCDVariant
Market Segment
Server
Market Segment
Server
Release Date
May 20, 2025
Release Date
May 20, 2025

Foundry
TSMC
Foundry
TSMC
Other Foundries
TSMCIO
Other Foundries
TSMCIO
Fabrication Node
N4X
N6IO
Fabrication Node
N4X
N6IO
Die Size
141mm²
388mm²IO
Die Size
564mm²
388mm²IO
Transistor Count
16.6 Billion
11 BillionIO
Transistor Count
66.5 Billion
11 BillionIO
Transistor Density
118 MTr/mm²
28 MTr/mm²IO
Transistor Density
118 MTr/mm²
28 MTr/mm²IO

No images available
No images available