Key facts
Production status: Active
Release date: 2017-06-29
Cores / Threads: 16 / 32
Base clock: 2100 MHz
Turbo clock: 2700 MHz
TDP: 155 W
Process: 14 nm
Codename: Naples
Generation: EPYC (Zen (Naples))
All available specs
| Field | Value |
|---|---|
| name | EPYC 7281 |
| Socket | AMD Socket SP3 |
| Foundry | GlobalFoundries |
| Process Size | 14 nm |
| Transistors | 4,800 million |
| Die Size | 213 mm² |
| Package | FCLGA-4094 |
| Market | Server/Workstation |
| Production Status | Active |
| Release Date | Jun 29th, 2017 |
| Frequency | 2.1 GHz |
| Turbo Clock | up to 2.7 GHz |
| Base Clock | 100 MHz |
| Multiplier | 21.0x |
| Multiplier Unlocked | Yes |
| Codename | Naples |
| Generation | EPYC (Zen (Naples)) |
| Memory Support | DDR4 |
| ECC Memory | Yes |
| # of Cores | 16 |
| # of Threads | 32 |
| 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 |
| Rated Speed | 2666 MT/s |
| Memory Bus | Eight-channel |
| Memory Bandwidth | 170.6 GB/s |
| PCI-Express | Gen 3 |
| Cache L3 | 32 MB (shared) |
| tCaseMax | 85°C |
| Benchmark rank | 286 |
| Benchmark samples | 2 |
| Benchmark price | 999.99 |
| Benchmark category | Server |
| Benchmark socket | SP3 |
| Benchmark date | 2017-11-01 |
| Benchmark TDP (W) | 155 |
| Benchmark base (MHz) | 2100 |
| Benchmark turbo (MHz) | 2700 |
| Benchmark cores | 16 |
| Benchmark threads per core | 2 |
| Benchmark threads | 32 |