AMD Ryzen Threadripper 2950X vs AMD Ryzen Threadripper 3990X
物理
| 插座 | AMD Socket SP3r2 | AMD Socket TRX4 |
|---|---|---|
| 铸造厂 | GlobalFoundries | TSMC |
| 工艺尺寸 | 12 nm | 7 nm |
| 晶体管 | 19,200 million | 3,800 million |
| 模具尺寸 | 213 mm² | 74 mm² |
| 包 | sTR4 | sTRX4 |
| tCaseMax | 68°C | 95°C |
性能
| 频率 | 3.5 GHz | 2.9 GHz |
|---|---|---|
| 涡轮时钟 | up to 4.4 GHz | up to 4.3 GHz |
| 基本时钟 | 100 MHz | 100 MHz |
| 乘数 | 35.0x | 29.0x |
| 乘数解锁 | Yes | Yes |
| TDP | 180 W | 280 W |
| FP32 | — | 13,209.6 GFLOPS |
建筑
| 市场 | Desktop | Desktop |
|---|---|---|
| 生产状况 | Active | Active |
| 发布日期 | Aug 13th, 2018 | Feb 7th, 2020 |
| 代码名称 | Zen | Matisse |
| 代 | Ryzen Threadripper | Ryzen Threadripper |
| 部分 | YD295XA8UGAAF | 100-000000163 |
| 内存支持 | DDR4-2933 MHz Quad-channel | DDR4-3200 MHz Quad-channel |
| ECC内存 | No | No |
| PCI Express | Gen 3, 60 Lanes(CPU only) | Gen 4 |
核心
| 核心数 | 16 | 64 |
|---|---|---|
| 线程数 | 32 | 128 |
| SMP # CPU | 1 | 1 |
| 集成显卡 | — | — |
快取
| 缓存 L1 | 96K (per core) | 64K (per core) |
|---|---|---|
| 缓存 L2 | 512K (per core) | 512K (per core) |
| 缓存 L3 | 32MB | 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. | 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
| AES | Yes | Yes |
|---|---|---|
| AMD-V | Yes | Yes |
| AMD64 | Yes | Yes |
| AVX | Yes | Yes |
| AVX2 | Yes | Yes |
| BMI1 | Yes | Yes |
| BMI2 | Yes | Yes |
| EVP | Yes | Yes |
| F16C | Yes | Yes |
| FMA3 | Yes | Yes |
| MMX | Yes | Yes |
| Precision Boost 2 | Yes | Yes |
| SHA | Yes | Yes |
| SMAP | Yes | Yes |
| SMEP | Yes | Yes |
| SMT | Yes | Yes |
| SSE | Yes | Yes |
| SSE2 | Yes | Yes |
| SSE3 | Yes | Yes |
| SSE4.1 | Yes | Yes |
| SSE4.2 | Yes | Yes |
| SSE4A | Yes | Yes |
| SSSE3 | Yes | Yes |
| XFR 2 | Yes | Yes |
