AMD Phenom II X2 555 BE vs AMD Ryzen Threadripper PRO 3975WX
物理
| 插座 | AMD Socket AM3 | AMD Socket WRX8 |
|---|---|---|
| 工艺尺寸 | 45 nm | 7 nm |
| 晶体管 | 758 million | 3,800 million |
| 模具尺寸 | 258 mm² | 74 mm² |
| 包 | µPGA | sWRX8 |
| 铸造厂 | — | TSMC |
| tCaseMax | — | 95°C |
性能
| 频率 | 3.2 GHz | 3.5 GHz |
|---|---|---|
| 涡轮时钟 | — | up to 4.2 GHz |
| 基本时钟 | 200 MHz | 100 MHz |
| 乘数 | 16.0x | 35.0x |
| 乘数解锁 | Yes | No |
| 电压 | 1.4 V | — |
| TDP | 80 W | 280 W |
| FP32 | — | 6,451.2 GFLOPS |
建筑
| 市场 | Desktop | Desktop |
|---|---|---|
| 生产状况 | End-of-life | Active |
| 发布日期 | Jan 25th, 2010 | Jul 14th, 2020 |
| 代码名称 | Callisto | Matisse |
| 代 | Phenom II X2 | Ryzen Threadripper |
| 部分 | HDZ555WFK2DGMHDZ555WFGMBOX | 100-000000086 |
| 内存支持 | DDR3 Dual-channel | DDR4-3200 MHz Eight-channel |
| ECC内存 | No | Yes |
| PCI Express | Gen 2 | Gen 4, 128 Lanes(CPU only) |
核心
| 核心数 | 2 | 32 |
|---|---|---|
| 线程数 | 2 | 64 |
| SMP # CPU | 1 | 1 |
| 集成显卡 | — | — |
快取
| 缓存 L1 | 128K (per core) | 64K (per core) |
|---|---|---|
| 缓存 L2 | 512K (per core) | 512K (per core) |
| 缓存 L3 | 6MB (shared) | 128MB |
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. It is branded under the Black Edition label. | This processor comes with an unlocked base clock multiplier, allowing users to set the multiplier value higher than shipped value, to facilitate better overclocking. |
|---|
特征
| 3DNow! | Yes | — |
|---|---|---|
| AES | — | Yes |
| AMD-V | Yes | Yes |
| AMD64 | Yes | Yes |
| AVX | — | Yes |
| AVX2 | — | Yes |
| BMI1 | — | Yes |
| BMI2 | — | Yes |
| EVP | — | Yes |
| F16C | — | Yes |
| FMA3 | — | Yes |
| MMX | Yes | Yes |
| NX bit | Yes | — |
| Precision Boost 2 | — | Yes |
| SHA | — | Yes |
| SMAP | — | Yes |
| SMEP | — | Yes |
| SMT | — | Yes |
| SSE | Yes | Yes |
| SSE2 | Yes | Yes |
| SSE3 | Yes | Yes |
| SSE4.1 | — | Yes |
| SSE4.2 | — | Yes |
| SSE4A | Yes | Yes |
| SSSE3 | — | Yes |
| XFR 2 | — | Yes |
