AMD Ryzen 7 4800U vs Intel Core i9-9900
物理
| 插座 | AMD Socket FP6 | Intel Socket 1151 |
|---|---|---|
| 铸造厂 | TSMC | Intel |
| 工艺尺寸 | 7 nm | 14 nm |
| 晶体管 | 9,800 million | unknown |
| 模具尺寸 | 156 mm² | 180 mm² |
| 包 | — | FC-LGA14C |
| tJMax | 105°C | — |
| tCaseMax | — | 72°C |
性能
| 频率 | 1800 MHz | 3.1 GHz |
|---|---|---|
| 涡轮时钟 | up to 4.2 GHz | up to 5 GHz |
| 基本时钟 | 100 MHz | 100 MHz |
| 乘数 | 18.0x | 31.0x |
| 乘数解锁 | No | No |
| TDP | 25 W | 65 W |
建筑
| 市场 | Mobile | Desktop |
|---|---|---|
| 生产状况 | Active | Active |
| 发布日期 | Jan 6th, 2020 | Apr 23rd, 2019 |
| 代码名称 | Renoir | Coffee Lake-R |
| 代 | Ryzen 7 | Core i9 |
| 部分 | unknown | unknown |
| 内存支持 | DDR4-4266 MHz Dual-channel | DDR4 Dual-channel |
| ECC内存 | No | No |
| PCI Express | Gen 3 | Gen 3, 16 Lanes(CPU only) |
核心
| 核心数 | 8 | 8 |
|---|---|---|
| 线程数 | 16 | 16 |
| SMP # CPU | 1 | 1 |
| 集成显卡 | Radeon RX Vega 8 | UHD 630 |
快取
| 缓存 L1 | 64K (per core) | 64K (per core) |
|---|---|---|
| 缓存 L2 | 512K (per core) | 256K (per core) |
| 缓存 L3 | 8MB (shared) | 16MB (shared) |
特征
| AES | Yes | — |
|---|---|---|
| AES-NI | — | Yes |
| AMD-V | Yes | — |
| AMD64 | Yes | — |
| AVX | Yes | Yes |
| AVX2 | Yes | Yes |
| BMI1 | Yes | Yes |
| BMI2 | Yes | Yes |
| Boost 2.0 | — | Yes |
| CLMUL | — | Yes |
| EIST | — | Yes |
| EVP | Yes | — |
| F16C | Yes | Yes |
| FMA3 | Yes | 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 | Yes |
| TSX | — | Yes |
| TXT | — | Yes |
| VT-d | — | Yes |
| VT-x | — | Yes |
| XD bit | — | Yes |
