AMD Ryzen 9 9950X3D 16-Core AM5 Processor - 5.7GHz, 128MB
AMD
AMD Ryzen 9 9950X3D 16-Core AM5 Processor - 5.7GHz, 128MB
The AMD Ryzen 9 9950X3D 16-Core AM5 Processor is built for power users who need top-tier multi-threaded performance alongside AMD's 2nd-generation 3D V-Cache technology. With 16 cores, 32 threads, and 128 MB of L3 cache, it targets demanding creators and gamers who routinely push desktop workloads to their limits. It fits the AM5 platform and requires a DDR5 memory setup, making it a purpose-built upgrade for high-end desktop builds.
Why this product
128 MB L3 cache via 3D V-Cache
The 2nd-generation AMD 3D V-Cache technology stacks 128 MB of L3 cache onto the processor die, keeping more data closer to the CPU cores to reduce latency in cache-sensitive workloads.
16 cores and 32 threads
Sixteen Zen 5 cores with simultaneous multithreading deliver 32 threads, giving it the headroom to handle heavy rendering, video encoding, and multi-application workloads concurrently.
Boosts up to 5.7 GHz
Precision Boost 2 automatically scales individual core frequencies up to 5.7 GHz based on workload, thermal headroom, and power budget — no manual tuning required.
Unlocked for overclocking
The multiplier is unlocked, and AMD Ryzen Master, Precision Boost Overdrive, and Curve Optimizer Voltage Offsets are all supported, giving experienced builders multiple tuning paths.
PCIe 5.0 and DDR5 platform
It provides 28 total PCIe 5.0 lanes and supports DDR5 memory up to 192 GB across two channels, keeping the platform ready for current-generation storage and graphics hardware.
No cooler included — plan accordingly
AMD does not include a thermal solution in the box and recommends a liquid cooler for optimal performance at the 170 W default TDP.
- CPU Cores / Threads16 cores / 32 threads
- Max Boost ClockUp to 5.7 GHz
- Base Clock4.3 GHz
- L3 Cache128 MB
- Default TDP170 W
- SocketAM5
- Memory TypeDDR5
- Cooler IncludedNo
- SKUAMD-1975
- EAN730143315555
- Fits AM5 motherboards — this is the required socket; it is not compatible with AM4 or any earlier platform.
- Requires DDR5 memory; DDR4 is not supported on the AM5 platform.
- Supports Windows 11 (64-bit), Windows 10 (64-bit), RHEL x86 64-bit, and Ubuntu x86 64-bit.
- ECC memory is supported, but only if the motherboard also supports ECC — verify your board before purchasing.
- AMD EXPO memory overclocking requires a compatible AM5 motherboard with EXPO support enabled in BIOS.
- No thermal solution is included in the box; a compatible AM5 cooler must be purchased separately. A liquid cooler is recommended for sustained loads at 170 W TDP.
Best for
- High-end gaming builds where the large L3 cache reduces CPU-side bottlenecks in cache-sensitive game engines.
- Content creators running video encoding, 3D rendering, or large-project compilation who can take advantage of 16 cores and 32 threads.
- Overclockers and enthusiasts who want granular control through Ryzen Master, Precision Boost Overdrive, and Curve Optimizer Voltage Offsets.
- Builders planning for memory capacity, as it supports up to 192 GB of DDR5 across two channels — useful for large dataset workloads.
Trade-offs
- Budget builds — the 170 W default TDP demands a capable motherboard VRM and a high-end cooler, both of which add significant cost on top of the CPU price.
- AM4 platform owners — the AM5 socket requirement means existing AM4 motherboards and DDR4 memory cannot be reused.
- Buyers wanting an included cooler — no thermal solution is in the box, and AMD recommends liquid cooling, adding a mandatory extra purchase.
- Compact or low-power systems — the 170 W TDP and recommended liquid cooling make it a poor fit for small form factor or passively cooled cases.
The ultimate 16-core desktop CPU with 2nd gen AMD 3D V-Cache™ Technology that can do it all with incredible performance for the most demanding gamers and creators.
General
| Brand | AMD |
|---|---|
| Family | Ryzen |
| Series | Ryzen 9000 Series |
| Architecture | Zen 5 |
| SKU | 100-100000719WOF |
| Form Factor | Desktops, Boxed Processor |
| Instruction Set | x86-64 |
Performance
| CPU Cores | 16 |
|---|---|
| Threads | 32 |
| Simultaneous Multithreading (SMT) | Yes |
| Base Clock | 4.3 GHz |
| Max Boost Clock | Up to 5.7 GHz |
| CPU Boost Technology | Precision Boost 2 |
| L1 Cache | 1280 KB |
| L2 Cache | 16 MB |
| L3 Cache | 128 MB |
| Default TDP | 170 W |
| Max Operating Temperature (Tjmax) | 95°C |
Platform & Memory
| CPU Socket | AM5 |
|---|---|
| System Memory Type | DDR5 |
| Memory Subtype | UDIMM |
| Memory Channels | 2 |
| Max Memory | 192 GB |
| Max Memory Speed | 2x1R: DDR5-5600 / 2x2R: DDR5-5600 / 4x1R: DDR5-3600 / 4x2R: DDR5-3600 |
| ECC Support | Yes (requires motherboard support) |
| PCI Express Version | PCIe 5.0 |
| Native PCIe Lanes (Total / Usable) | 28 / 24 |
| Native USB 3.2 Gen 2 (10 Gbps) | 4 |
| Native USB 2.0 (480 Mbps) | 1 |
Overclocking & Graphics
| Unlocked for Overclocking | Yes |
|---|---|
| AMD EXPO Memory Overclocking | Yes |
| Precision Boost Overdrive | Yes |
| Curve Optimizer Voltage Offsets | Yes |
| AMD Ryzen Master Support | Yes |
| Integrated Graphics | Yes |
| Graphics Model | AMD Radeon™ Graphics |
| Graphics Core Count | 2 |
| Graphics Frequency | 2200 MHz |
| Processor Technology (CPU Cores) | TSMC 4nm FinFET |
| Processor Technology (I/O Die) | TSMC 6nm FinFET |
| Package Die Count | 3 |
Shipping
All our products are shipped from the United Kingdom within 24 to 48 hours of purchase. See our Shipping and Returns page for full details.
Returns
- Tech Syndicate offers a full money-back guarantee on all purchases made in our store. If you are not satisfied with your purchase, we will provide a full refund, no questions asked.
- Refunds are available within 45 days of delivery.
- After the 45-day period you are no longer eligible for a refund, so we encourage you to try the product within the first few weeks to make sure it fits your needs.