AMD Athlon XP 1700+ vs AMD EPYC 7251
物理
| 插座 | AMD Socket A | AMD Socket SP3 |
|---|---|---|
| 工艺尺寸 | 180 nm | 14 nm |
| 晶体管 | 37 million | 4,800 million |
| 模具尺寸 | 150 mm² | 213 mm² |
| 包 | µPGA | FCLGA-4094 |
| 铸造厂 | — | GlobalFoundries |
| tCaseMax | — | 81°C |
性能
| 频率 | 1467 MHz | 2.1 GHz |
|---|---|---|
| 涡轮时钟 | — | up to 2.9 GHz |
| 基本时钟 | 133 MHz | 100 MHz |
| 乘数 | 11.0x | 21.0x |
| 乘数解锁 | No | Yes |
| 电压 | 1.75 V | — |
| TDP | 64 W | 120 W |
建筑
| 市场 | Desktop | Server/Workstation |
|---|---|---|
| 生产状况 | End-of-life | Active |
| 发布日期 | Oct 9th, 2001 | Jun 29th, 2017 |
| 代码名称 | Palomino | Naples |
| 代 | Athlon XP | EPYC |
| 部分 | AX1700DMT3C | PS7251BFV8SAFPS7251BFAFWOF |
| 内存支持 | unknown | DDR4-2400 MHz Eight-channel |
| ECC内存 | No | Yes |
| PCI Express | — | Gen 3 |
核心
| 核心数 | 1 | 8 |
|---|---|---|
| 线程数 | 1 | 16 |
| SMP # CPU | 1 | 2 |
| 集成显卡 | — | — |
快取
| 缓存 L1 | 128K | 96K (per core) |
|---|---|---|
| 缓存 L2 | 256K | 512K (per core) |
| 缓存 L3 | — | 32MB (shared) |
特征
| 3DNow! | Yes | — |
|---|---|---|
| ABM | — | Yes |
| ADX | — | Yes |
| AES | — | Yes |
| AMD-V | — | Yes |
| AMD-Vi | — | Yes |
| AVX | — | Yes |
| AVX2 | — | Yes |
| BMI1 | — | Yes |
| BMI2 | — | Yes |
| CLMUL | — | Yes |
| EMMX | — | Yes |
| F16C | — | Yes |
| FMA3 | — | Yes |
| FPU | — | Yes |
| MMX | Yes | Yes |
| NX bit | — | Yes |
| Protected | — | Yes |
| RdRand | — | Yes |
| Real | — | Yes |
| SEV | — | Yes |
| SHA | — | Yes |
| SME | — | Yes |
| SMM | — | Yes |
| SMT | — | Yes |
| SSE | Yes | Yes |
| SSE2 | — | Yes |
| SSE3 | — | Yes |
| SSE4.1 | — | Yes |
| SSE4.2 | — | Yes |
| SSE4A | — | Yes |
| SSSE3 | — | Yes |
| SenseMi | — | Yes |
| TSME | — | Yes |
笔记
| 笔记 | — | This processor comes with an unlocked base clock multiplier, allowing users to set the multiplier value higher than shipped value, to facilitate better overclocking. |
|---|
