AMD · 2017
AMD EPYC 7551
The AMD EPYC 7551 is a 32-core server processor released in June 2017, based on the Zen microarchitecture and designed for the SP3 socket.
The AMD EPYC 7551 is a 32-core, 64-thread server processor based on the Zen microarchitecture, manufactured on a 14 nm process. It has a base clock of 2.0 GHz and a boost clock of 3.0 GHz, with a total L2 cache of 16 MB and an L3 cache of 80 MB. The processor supports eight channels of DDR4-2666 memory with ECC support and provides 128 PCIe 3.0 lanes. It has a TDP of 180 W and was launched with an MSRP of $3,400. The EPYC 7551 is designed for the SP3 socket and is compatible with server platforms that support AMD EPYC processors.
Specifications
| Microarchitecture unverified | Zen |
|---|---|
| Cores unverified | 32 |
| Threads unverified | 64 |
| Base clock unverified | 2.0 GHz |
| Boost clock unverified | 3.0 GHz |
| L2 cache (total) unverified | 16 MB |
| L3 cache unverified | 80 MB |
| Process node unverified | 14 nm |
| TDP / base power unverified | 180 W |
| Socket unverified | SP3 |
| Memory support unverified | DDR4-2666 |
| Memory channels unverified | 8 |
| ECC memory support unverified | Yes |
| PCIe lanes (CPU) unverified | 128 |
| PCIe version unverified | 3.0 |
| Instruction sets unverified | x86-64 |
| Release date | 2017-06 |
| Release year | 2017 |
| Launch MSRP unverified | 3400 USD |