AMD Ryzen Threadripper PRO 9965WX 24 Core 4.2 GHz sTR5 Boxed Processor
- Model: AMD Ryzen™ Threadripper™ PRO 9965WX (Boxed) | SKU:
100-100000724WOF - Architecture: Zen 5 (TSMC 4nm CPU / 6nm I/O Die) | Codename: Shimada Peak
- Core/Thread Count: 24 Cores / 48 Threads
- Clock Speeds: Base 4.2 GHz | Max Boost up to 5.4 GHz
- Cache: 153 MB Total (128 MB L3 + 24 MB L2 + 1.92 MB L1)
- Socket & Chipset: sTR5 Socket | WRX90, TRX50, or Pro 695 Chipsets
- Memory Support: DDR5 ECC RDIMM | 8 Channels | Up to 6400 MT/s
- PCIe Connectivity: PCIe 5.0 | 148 Lanes Total (128 usable as Gen 5)
- Power & Thermal: 350W Default TDP | Unlocked for Overclocking | No Cooler Included
- Features: 3 years
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AMD Ryzen Threadripper PRO 9965WX 24 Core 4.2 GHz sTR5 Boxed Processor
AMD Ryzen Threadripper PRO 9965WX is a workstation processor featuring 24 Zen 5 cores and 48 threads, a 4.2 GHz base clock, up to 5.4 GHz boost clock, 128MB L3 cache, 350W TDP, sTR5 socket, PCIe 5.0 support with 148 native lanes, octa-channel DDR5 RDIMM memory up to 6400 MT/s, and AMD PRO technologies. It is designed for professional workstation builds, engineering simulation, data analysis, and content creation.
⚡ Engineering Highlights at a Glance:
- 24 Zen 5 Cores / 48 Threads: High-performance parallel processing for professional workloads.
- Up to 5.4 GHz Boost Clock: Responsive single-thread performance for snappy application launches.
- 128MB L3 Cache: Large cache reduces memory latency and accelerates data-intensive tasks.
- PCIe 5.0 with 148 Native Lanes: Supports multiple GPUs, NVMe drives, and high-bandwidth expansion cards (128 PCIe 5.0 lanes).
- Octa-Channel DDR5 RDIMM: Up to 6400 MT/s with ECC enabled by default for maximum bandwidth and data integrity.
- AMD PRO Technologies: Enterprise-grade manageability and security features for professional deployments.
- Unlocked for Overclocking: Supports AMD EXPO memory overclocking, Precision Boost Overdrive, and Curve Optimizer voltage offsets.
- sTR5 Socket: Compatible with WRX90, TRX50, and Pro 695 chipset motherboards.
Who is the AMD Ryzen Threadripper PRO 9965WX For?
Expert Advice & Build Considerations
Platform and Socket Compatibility
The Threadripper PRO 9965WX uses the sTR5 socket and is compatible with WRX90, TRX50, and Pro 695 chipset motherboards. It is not compatible with consumer AM5 or older sTRX4 platforms. Ensure your motherboard BIOS is updated to support the 9000 WX-Series Threadripper before installation. The processor requires discrete graphics—there is no integrated GPU.
🔌 Power and Cooling Requirements
With a 350W default TDP, the 9965WX demands a robust power delivery system and a high-capacity sTR5 CPU cooler. Ensure your power supply has sufficient headroom, especially if running multiple GPUs. The maximum operating temperature is 95°C. For sustained workloads, a high-airflow case and robust cooling are recommended.
💾 Memory Configuration
The 9965WX supports octa-channel DDR5 RDIMM memory up to 6400 MT/s with ECC enabled by default. For maximum bandwidth and stability in workstation workloads, populate all eight memory channels. AMD EXPO memory overclocking technology is supported for compatible kits, and Precision Boost Overdrive and Curve Optimizer allow further tuning.
Technical Specifications
| Product Name | AMD Ryzen Threadripper PRO 9965WX |
| Brand | AMD |
| SKU / MPN (Boxed) | 100-100000724WOF |
| Product ID Tray | 100-000000724 |
| Family | Ryzen Threadripper PRO |
| Series | Ryzen Threadripper PRO 9000 WX-Series |
| Former Codename | Shimada Peak |
| Processor Architecture | Zen 5 |
| # of CPU Cores | 24 |
| # of Threads | 48 |
| Multithreading (SMT) | Yes |
| Base Clock | 4.2 GHz |
| Max. Boost Clock | Up to 5.4 GHz |
| L1 Cache | 1920 KB |
| L2 Cache | 24 MB |
| L3 Cache | 128 MB |
| Default TDP | 350W |
| CPU Socket | sTR5 |
| Supporting Chipsets | WRX90, TRX50, Pro 695 |
| Processor Technology for CPU Cores | TSMC 4nm FinFET |
| Processor Technology for I/O Die | TSMC 6nm FinFET |
| Package Die Count | 5 |
| Unlocked for Overclocking | Yes |
| AMD EXPO Memory Overclocking | Yes |
| Precision Boost Overdrive | Yes |
| Curve Optimizer Voltage Offsets | Yes |
| 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 |
| Launch Date | 07/23/25 |
| 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 |
| AMD PRO Technologies | Yes |
| DASH Support | Yes |
| Security Features | AMD Memory Guard, AMD Secure Processor, Windows Secure Boot, UEFI Secure Boot, Windows Device Guard, GMET Trap, VBS, Windows Secured-Core PC, Firmware TPM, AMD-V (SVM), AMD-V Nested Paging (RVI), AMD AVIC, AMD-Vi (I/O MMU), SLAT, AES-NI, NX bit |
Expert Recommendation: Getting the Most from Your Threadripper PRO 9965WX
The Threadripper PRO 9965WX is built for professional workstation workloads. Pair it with a WRX90 motherboard and populate all eight memory channels with RDIMM modules up to 6400 MT/s to maximize bandwidth. For rendering or simulation, enable Precision Boost Overdrive and tune Curve Optimizer offsets to extract additional performance while monitoring temperatures. Ensure your CPU cooler is rated for sTR5 and can handle the 350W TDP. If running multiple GPUs or NVMe drives, take advantage of the 148 PCIe 5.0 lanes for maximum bandwidth. Update your motherboard BIOS to the latest version before installation to ensure compatibility with the 9000 WX-Series Threadripper. The 95°C Tjmax provides headroom, but sustained workloads benefit from a high-airflow case and robust cooling. AMD PRO technologies provide enterprise-grade manageability and security for professional deployments.
Frequently Asked Questions
What socket does the AMD Ryzen Threadripper PRO 9965WX use?
The Threadripper PRO 9965WX uses the sTR5 socket and is compatible with WRX90, TRX50, and Pro 695 chipset motherboards. It is not compatible with consumer AM5 or older sTRX4 platforms.
How many cores and threads does the 9965WX have?
The 9965WX features 24 Zen 5 cores and 48 threads with a 4.2 GHz base clock and up to 5.4 GHz boost clock. It has 128MB of L3 cache.
What memory does the 9965WX support?
The 9965WX supports octa-channel DDR5 RDIMM memory up to 6400 MT/s with ECC enabled by default. AMD EXPO memory overclocking technology is supported for compatible kits.
What is the TDP of the Threadripper PRO 9965WX?
The 9965WX has a 350W default TDP and a maximum operating temperature of 95°C. It requires a robust power delivery system and a high-capacity sTR5 CPU cooler.
How many PCIe lanes does the 9965WX provide?
The 9965WX supports PCIe 5.0 with 148 native lanes (144 usable, 128 PCIe 5.0), enabling multiple GPUs, high-speed NVMe storage, and expansion cards.
Does the Threadripper PRO 9965WX include a cooler?
No. The 9965WX does not include a thermal solution. An sTR5-compatible CPU cooler must be purchased separately.
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Warranty & Purchase Terms
- Warranty for this product: 3 Years (official agent warranty). Details
- Immediate replacement: if a manufacturing defect appears at any time during the warranty, the product is replaced with a new one, no repair (except products that need software work). If no replacement is available, you get a full refund with no deductions. Details
- Returns: don't need it? Return it within 30 days of purchase, as long as it is sealed, unopened and complete. Details
- Inspecting the shipment: before you accept, look at the outer packaging. If the box is badly damaged (torn, wet, crushed or the tape is open) and shows signs of damage, refuse the shipment with the courier and call us right away on 01021625421. Don't open the product box before accepting. Details
- After delivery: if you open it and find damage or missing parts inside, call us within 48 hours on 01021625421 and keep the box and photos or an unboxing video. Details
- Not covered: misuse (burning, breaking, scratching, removing the warranty sticker), operating systems, software and generic accessories. Details
- Important: keep the Alfrensia warranty sticker on the product and all box contents to benefit from the agent's warranty. Details
- Payment & delivery: cash on delivery. Cairo, Giza & Alexandria within 2–3 business days, other governorates within 3–5 business days after order confirmation. Details
- Refunds: your money is back within 2 business days of receiving the product, by InstaPay, wallet or bank transfer. Details
- Your legal rights: all your rights under Egypt's Consumer Protection Law No. 181 of 2018 stay in full; the benefits above come on top. Details
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