AMD Ryzen Threadripper 1950X vs AMD Ryzen Threadripper 1900X: comparison
Comparison of AMD Ryzen Threadripper 1950X and AMD Ryzen Threadripper 1900X: key differences and a full specification table.
Key differences
AMD Ryzen Threadripper 1950X has more cores (16 vs 8), more threads (32 vs 16) and a larger L3 cache (32 MB vs 16 MB).
At the same time, AMD Ryzen Threadripper 1900X has a higher base clock (3.8 GHz vs 3.4 GHz).
Both processors match on: maximum clock (4 GHz), TDP (180 W), process node (14 nm), memory channels (4), PCIe version (3).
These are specification values: they show differences between the models but do not determine a performance winner. For a specific workload, rely on independent benchmarks.
Key specifications
| Parameter | AMD Ryzen Threadripper 1950X | AMD Ryzen Threadripper 1900X |
|---|---|---|
| Cores / threads | 16 / 32 | 8 / 16 |
| Max boost clock | 4 GHz | 4 GHz |
| L3 cache | 32 MB | 16 MB |
| TDP | 180 W | 180 W |
| Process | 14 nm | 14 nm |
| Integrated graphics | Discrete Graphics Card Required | Discrete Graphics Card Required |
Full specification table
Differing values are highlighted. This is not a better/worse rating: numbers from different architectures are not always comparable.
| Parameter | AMD Ryzen Threadripper 1950X | AMD Ryzen Threadripper 1900X |
|---|---|---|
| General | ||
| Codename | Summit Ridge | Summit Ridge |
| Segment | Boxed Processor | Boxed Processor |
| Product line | AMD Ryzen Threadripper Processors | AMD Ryzen Threadripper Processors |
| Product family | AMD Ryzen Processors | AMD Ryzen Processors |
| Process | 14 nm | 14 nm |
| Launch date | 07/31/2017 | 08/31/2017 |
| Unlocked for overclocking | Yes | Yes |
| Operating system support | Windows 10 - 64-Bit Edition, RHEL x86 64-Bit, Ubuntu x86 64-Bit | Windows 10 - 64-Bit Edition, RHEL x86 64-Bit, Ubuntu x86 64-Bit |
| CPU | ||
| Cores | 16 | 8 |
| Threads | 32 | 16 |
| Base clock | 3.4 GHz | 3.8 GHz |
| Max boost clock | 4 GHz | 4 GHz |
| L1 cache | 1.5 MB | 768 KB |
| L2 cache | 8 MB | 4 MB |
| L3 cache | 32 MB | 16 MB |
| TDP | 180 W | 180 W |
| Memory | ||
| Memory types | DDR4 | DDR4 |
| Memory channels | 4 | 4 |
| Max memory speed | 2.667 GHz | 2.667 GHz |
| Graphics | ||
| Integrated graphics | Discrete Graphics Card Required | Discrete Graphics Card Required |
| Has integrated graphics | No | No |
| I/O and interfaces | ||
| PCI Express revision | 3 | 3 |
| Package and thermal | ||
| Sockets supported | sTR4 | sTR4 |
| TJUNCTION | 68 °C | 68 °C |
| Security and virtualization | ||
| Supported technologies | AMD SenseMI Technology, AMD "Zen" Core Architecture, AMD Ryzen Master Utility, AMD Ryzen VR-Ready Premium, Virtualization, Enmotus FuzeDrive for AMD Ryzen, AES, AVX2, FMA3 | AMD SenseMI Technology, AMD Ryzen VR-Ready Premium, Virtualization, Enmotus FuzeDrive for AMD Ryzen, AES, AVX2, XFR (Extended Frequency Range) |
| Identifiers | ||
| Product ID (OEM) | YD195XA8UGAAE | YD190XA8U8QAE |
| Product ID (Box) | YD195XA8AEWOF | YD190XA8AEWOF |
| Bundled cooler | Not included | Not included |