Key facts
Production status: Active
Release date: 2019-08-07
Cores / Threads: 64 / 128
Base clock: 2250 MHz
Turbo clock: 3400 MHz
TDP: 225 W
Process: 7 nm
Codename: Rome
Generation: EPYC (Zen 2 (Rome))
All available specs
| Field | Value |
|---|---|
| name | EPYC 7742 |
| Socket | AMD Socket SP3 |
| Foundry | TSMC |
| Process Size | 7 nm |
| Transistors | 3,800 million |
| Die Size | 74 mm² |
| Package | FCLGA-4094 |
| Market | Server/Workstation |
| Production Status | Active |
| Release Date | Aug 7th, 2019 |
| Part# | 100-000000053 |
| Frequency | 2.25 GHz |
| Turbo Clock | up to 3.4 GHz |
| Base Clock | 100 MHz |
| Multiplier | 22.5x |
| Multiplier Unlocked | No |
| Codename | Rome |
| Generation | EPYC (Zen 2 (Rome)) |
| Memory Support | DDR4 |
| ECC Memory | Yes |
| # of Cores | 64 |
| # of Threads | 128 |
| SMP # CPUs | 2 |
| Cache L1 | 96 KB (per core) |
| Cache L2 | 512 KB (per core) |
| Features | MMX, EMMX, SSE, SSE2, SSE3, SSSE3, SSE4.1, SSE4.2, SSE4A, AVX, AVX2, ABM, BMI1, BMI2, FMA3, AES, RdRand, SHA, ADX, CLMUL, F16C, Real, Protected, SMM, FPU, NX bit, SMT, AMD-Vi, AMD-V, SME, TSME, SEV, SenseMi, Boost 2 |
| Rated Speed | 3200 MT/s |
| Memory Bus | Eight-channel |
| Memory Bandwidth | 204.8 GB/s |
| PCI-Express | Gen 4 |
| Cache L3 | 256 MB (shared) |
| Benchmark rank | 15 |
| Benchmark samples | 10 |
| Benchmark price | 2099.99 |
| Benchmark category | Server |
| Benchmark socket | SP3 |
| Benchmark date | 2019-09-01 |
| Benchmark TDP (W) | 225 |
| Benchmark base (MHz) | 2250 |
| Benchmark turbo (MHz) | 3400 |
| Benchmark cores | 64 |
| Benchmark threads per core | 2 |
| Benchmark threads | 128 |