AMD Ryzen 9 3900XT vs AMD Sempron 145
物理
| 插座 | AMD Socket AM4 | AMD Socket AM3 |
|---|---|---|
| 铸造厂 | TSMC | — |
| 工艺尺寸 | 7 nm | 45 nm |
| 晶体管 | 3,800 million | 234 million |
| 模具尺寸 | 74 mm² | 117 mm² |
| 包 | µOPGA-1331 | µPGA |
| tCaseMax | 95°C | — |
性能
| 频率 | 3.9 GHz | 2.8 GHz |
|---|---|---|
| 涡轮时钟 | up to 4.7 GHz | — |
| 基本时钟 | 100 MHz | 200 MHz |
| 乘数 | 39.0x | 14.0x |
| 乘数解锁 | Yes | No |
| TDP | 105 W | 45 W |
| FP32 | 2,707.2 GFLOPS | — |
| 电压 | — | 1.35 V |
建筑
| 市场 | Desktop | Desktop |
|---|---|---|
| 生产状况 | Active | End-of-life |
| 发布日期 | Jul 7th, 2020 | Sep 1st, 2010 |
| 代 | Ryzen 9 | Sempron |
| 部分 | unknown | SDX145HBK13GMSDX145HBGMBOX |
| 内存支持 | DDR4-3200 MHz Dual-channel | DDR3 Dual-channel |
| ECC内存 | No | No |
| PCI Express | Gen 4 | Gen 2 |
| 代码名称 | Matisse 2 | Sargas |
核心
| 核心数 | 12 | 1 |
|---|---|---|
| 线程数 | 24 | 1 |
| SMP # CPU | 1 | 1 |
| 集成显卡 | — | — |
快取
| 缓存 L1 | 64K (per core) | 128K (per core) |
|---|---|---|
| 缓存 L2 | 512K (per core) | 1MB (per core) |
| 缓存 L3 | 64MB | — |
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. | — |
|---|
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 | — |
