AMD · 2019
AMD EPYC 7742
The AMD EPYC 7742 is a 64-core server processor released in 2019, based on the Zen 2 microarchitecture and built on a 7 nm process.
The AMD EPYC 7742 is a high-core-count server processor from AMD, launched on August 7, 2019. It features 64 cores and 128 threads, with a base clock of 2.25 GHz and a boost clock of 3.4 GHz. The processor includes 32 MB of L2 cache and 256 MB of L3 cache. It is built on a 7 nm process node and has a TDP of 225 W. The EPYC 7742 uses the SP3 socket and supports eight-channel DDR4-3200 memory with ECC support. It provides 128 PCIe 4.0 lanes. The processor supports the x86-64 instruction set. The launch MSRP was $6,950 USD.
Specifications
| Microarchitecture unverified | Zen 2 |
|---|---|
| Cores unverified | 64 |
| Threads unverified | 128 |
| Base clock unverified | 2.25 GHz |
| Boost clock unverified | 3.4 GHz |
| L2 cache (total) unverified | 32 MB |
| L3 cache unverified | 256 MB |
| Process node unverified | 7 nm |
| TDP / base power unverified | 225 W |
| Socket unverified | SP3 |
| Memory support unverified | DDR4-3200 |
| Memory channels unverified | 8 |
| ECC memory support unverified | Yes |
| PCIe lanes (CPU) unverified | 128 |
| PCIe version unverified | 4.0 |
| Instruction sets unverified | x86-64 |
| Release date unverified | 2019-08-07 |
| Release year unverified | 2019 |
| Launch MSRP unverified | 6950 USD |