AMD Ryzen Threadripper PRO 9955WX (sTR5) 5.4GHz 16 Core/32 Thread Processor - Retail
Product Technical Specification
| CPU | |
| CPU Manufacturer | AMD |
| CPU Series | AMD Ryzen Threadripper Pro |
| CPU Socket | sTR5 |
| CPU Cores | 16 |
| CPU Threads | 32 |
| Hyperthreading / Multithreading | Yes |
| Memory Controller | 8 Channel |
| L1-Cache | 1280 kB |
| L2-Cache | 16 MB |
| L3-Cache | 64 MB |
| TDP | 350 W |
| CPU Cooler Included | No |
| CPU Packaging | boxed / retail |
| Integrated GPU | No |
| Thermal Specifications | |
| Max. TDP | 350 W |
| Clock Speeds | |
| Max. CPU Clock (Base) | 4.5 GHz |
| Max. CPU Clock (Turbo / Boost) | 5.4 GHz |
| Memory | |
| Memory Compatibility | DDR5 |
| Max. Memory Speed (Standard) | 6400 MT/s |
| EEC Support | Yes |
| Connectivity | |
| PCIe-5.0-Lanes | 128 |
Delivery Options
Economy Delivery (UK)
Business Express
AMD Ryzen™ Threadripper™ PRO 9955WX Specifications
| Name | AMD Ryzen™ Threadripper™ PRO 9955WX |
|---|---|
| Family | Ryzen Threadripper PRO |
| Series | Ryzen Threadripper PRO 9000 WX-Series |
| Form Factor | Desktops |
| AMD PRO Technologies | Yes |
| Regional Availability | Global |
| Former Codename | Shimada Peak |
| Processor Architecture | Zen 5 |
| # of CPU Cores | 16 |
| Multithreading (SMT) | Yes |
| # of Threads | 32 |
| Max. Boost Clock | Up to 5.4 GHz |
| Base Clock | 4.5 GHz |
| L1 Cache | 1280 KB |
| L2 Cache | 16 MB |
| L3 Cache | 64 MB |
| Default TDP | 350W |
| Processor Technology (CPU Cores) | TSMC 4nm FinFET |
| Processor Technology (I/O Die) | TSMC 6nm FinFET |
| Package Die Count | 3 |
| Unlocked for Overclocking | Yes |
| AMD EXPO™ Technology | Yes |
| Precision Boost Overdrive | Yes |
| Curve Optimizer Voltage Offsets | Yes |
| CPU Socket | sTR5 |
| Supporting Chipsets | WRX90, TRX50, Pro 695 |
| CPU Boost Technology | Precision Boost 2 |
| Instruction Set | x86-64 |
| Supported Extensions | AES, AMD-V, AVX, AVX2, AVX512, FMA3, MMX-plus, SHA, SSE, SSE2, SSE3, SSE4.1, SSE4.2, SSE4A, SSSE3, x86-64 |
| Thermal Solution (PIB) | Not Included |
| Max. Operating Temperature (Tjmax) | 95°C |
| OS Support | Windows 11 (64-Bit), Windows 10 (64-Bit), RHEL x86 (64-Bit), Ubuntu x86 (64-Bit) |
| Native USB 3.2 Gen 2 (10Gbps) | 4 |
| Native SATA Ports | 4 |
| PCI Express® Version | PCIe® 5.0 |
| Native PCIe® Lanes (Total/Usable/PCIe® 5.0) | 148 / 144 / 128 |
| NVMe Support | Boot, RAID0, RAID1, RAID5, RAID10 |
| System Memory Type | DDR5 |
| Memory Channels | 8 |
| System Memory Subtype | RDIMM |
| System Memory Specification | Up to 6400 MT/s |
| ECC Support | Yes (Default Enabled) |
| Graphics Model | Discrete Graphics Card Required |
| Product ID (Tray) | 100-000000725 |
| DASH Support | Yes |
| AMD Memory Guard | Yes |
| AMD Secure Processor Support | Yes |
| Windows Secure Boot Support | Yes |
| UEFI Secure Boot Support | Yes |
| Windows Device Guard Support | Yes |
| GMET Trap Support | Yes |
| VBS Support | Yes |
| Secured-Core PC Support | Yes |
| Firmware TPM | Yes |
| AMD-V (SVM) Support | Yes |
| AMD-V Nested Paging | Yes |
| AMD AVIC Support | Yes |
| AMD-Vi Support | Yes |
| SLAT Support | Yes |
| AES-NI | Yes |
| Enhanced Virus Protection (NX bit) | Yes |
| FIPS Certification | In Review |
| Supported Technologies | AMD EXPO™ Technology, AMD PRO technologies, AMD Ryzen™ Technologies |
| CPU | |
| CPU Manufacturer | AMD |
| CPU Series | AMD Ryzen Threadripper Pro |
| CPU Socket | sTR5 |
| CPU Cores | 16 |
| CPU Threads | 32 |
| Hyperthreading / Multithreading | Yes |
| Memory Controller | 8 Channel |
| L1-Cache | 1280 kB |
| L2-Cache | 16 MB |
| L3-Cache | 64 MB |
| TDP | 350 W |
| CPU Cooler Included | No |
| CPU Packaging | boxed / retail |
| Integrated GPU | No |
| Thermal Specifications | |
| Max. TDP | 350 W |
| Clock Speeds | |
| Max. CPU Clock (Base) | 4.5 GHz |
| Max. CPU Clock (Turbo / Boost) | 5.4 GHz |
| Memory | |
| Memory Compatibility | DDR5 |
| Max. Memory Speed (Standard) | 6400 MT/s |
| EEC Support | Yes |
| Connectivity | |
| PCIe-5.0-Lanes | 128 |
Buykingston order despatch times:
We will despatch your order the very same day if we receive cleared payment by 12:00 pm Mon-Fri.
These delivery estimates apply when you order up to 12:00 pm Mon-Fri (excluding public holidays).
We charge a one off delivery cost as outlined below regardless of how many items you order or the weight of your order.
Estimated delivery times are provided to us by the respective delivery companies. We pass this information onto you, the customer.
Despatch times do not apply to UK public holidays.
Estimated delivery times are taken from the next available working day available for delivery. For example if an order was despatched on a working Wednesday by 3pm, the first available working day for delivery would be Thursday provided you placed your order by 3pm on the Wednesday. If the next available weekday is a UK bank holiday/public holiday then your order will be despatched on the next available working day.
Our warehouse reserves the right to upgrade the delivery method you select on your order.
Our available delivery options*
Contact us for a shipping quote.
*All delivery times are estimated unless stated.
Product Returns Note
Buykingston offers a very flexible and hassle free returns policy. If
for whatever reason you are not happy with the item purchased you can return
it to us within 12months for a refund (for unused and unopened
items) or within 30 days on opened and used items for a refund. This
applies to items purchased direct through Buykingston only.
Our 30 Day Returns Money Back Guarantee Satisfaction
Guarantee:
For items opened and used and that are returned in a resellable
condition.
Our 365 Day Returns Money Back Guarantee Satisfaction
Guarantee:
For items that remain sealed and unused.
Some items are excluded from our moneyback guarantee unless they have developed a fault. These include;
- Headphones
- Earphones
- Custom made and designed products such as flash memory products with
custom logo’s on them. E,g USB flash drives and memory cards with your own
logo
Returns FAQs
What is your returns criteria?
On opened items 30 days from date of receipt or expected date of receipt on
non tracked items.
On unopened items 365 days.
How do i go about returning my order?
Please contact us via our contact page with
your order number where we will present you with an RMA number and returns
label.
Do i need to contact you before returning my order?
Yes, to obtain an RMA number.
Does my item have to include its original packaging?
Yes for items that fall within our 30 day money back guarantee and our 365
day returns. Of course for faulty items we realise you may no longer have
the packaging.
Who deals with the warranty on a faulty item?
We will. In some circumstances we may ask you to contact the manufacturer
direct for assistance.
Please ensure you have read and comply in full with Section 11 & 13 of our terms and conditions which you can read here in full.