AMD Ryzen 9 3900XT vs Intel Core i7-990X
物理
| 插座 | AMD Socket AM4 | Intel Socket 1366 |
|---|---|---|
| 铸造厂 | TSMC | Intel |
| 工艺尺寸 | 7 nm | 32 nm |
| 晶体管 | 3,800 million | 1,170 million |
| 模具尺寸 | 74 mm² | 239 mm² |
| 包 | µOPGA-1331 | FC-LGA10 |
| tCaseMax | 95°C | — |
性能
| 频率 | 3.9 GHz | 3.466 GHz |
|---|---|---|
| 涡轮时钟 | up to 4.7 GHz | up to 3.733 GHz |
| 基本时钟 | 100 MHz | 133 MHz |
| 乘数 | 39.0x | 26.0x |
| 乘数解锁 | Yes | Yes |
| TDP | 105 W | 130 W |
| FP32 | 2,707.2 GFLOPS | — |
| 电压 | — | 1.375 V |
建筑
| 市场 | Desktop | Desktop |
|---|---|---|
| 生产状况 | Active | End-of-life |
| 发布日期 | Jul 7th, 2020 | Feb 24th, 2011 |
| 代 | Ryzen 9 | Core i7 |
| 部分 | unknown | SLBVZ |
| 内存支持 | DDR4-3200 MHz Dual-channel | DDR3 Triple-channel |
| ECC内存 | No | No |
| PCI Express | Gen 4 | Gen 2 |
| 代码名称 | Matisse 2 | Gulftown |
核心
| 核心数 | 12 | 6 |
|---|---|---|
| 线程数 | 24 | 12 |
| SMP # CPU | 1 | 1 |
| 集成显卡 | — | — |
快取
| 缓存 L1 | 64K (per core) | 64K (per core) |
|---|---|---|
| 缓存 L2 | 512K (per core) | 256K (per core) |
| 缓存 L3 | 64MB | 12MB (shared) |
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 FSB multiplier, allowing users to set the multiplier value higher than shipped value, to facilitate better overclocking. It is branded under the Extreme Edition label. |
|---|
特征
| AES | Yes | — |
|---|---|---|
| AMD-V | Yes | — |
| AMD64 | Yes | — |
| AVX | Yes | — |
| AVX2 | Yes | — |
| BMI1 | Yes | — |
| BMI2 | Yes | — |
| EVP | Yes | — |
| F16C | Yes | — |
| FMA3 | Yes | — |
| HTT | — | Yes |
| Intel 64 | — | Yes |
| MMX | Yes | 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 | Yes |
| SSE4A | Yes | — |
| SSSE3 | Yes | — |
| XFR 2 | Yes | — |
