AMD Phenom II X4 840T vs Intel Celeron G3950
物理
| 插座 | AMD Socket AM3 | Intel Socket 1151 |
|---|---|---|
| 工艺尺寸 | 45 nm | 14 nm |
| 晶体管 | 904 million | unknown |
| 模具尺寸 | 346 mm² | unknown |
| 包 | µPGA | FC-LGA1151 |
| 铸造厂 | — | Intel |
| tCaseMax | — | 65°C |
性能
| 频率 | 2.9 GHz | 3 GHz |
|---|---|---|
| 涡轮时钟 | up to 3.2 GHz | — |
| 基本时钟 | 200 MHz | 100 MHz |
| 乘数 | 14.5x | 30.0x |
| 乘数解锁 | No | No |
| 电压 | 1.4 V | — |
| TDP | 95 W | 51 W |
建筑
| 市场 | Desktop | Desktop |
|---|---|---|
| 生产状况 | End-of-life | Active |
| 发布日期 | Sep 1st, 2010 | Jan 3rd, 2017 |
| 代码名称 | Zosma | Kaby Lake |
| 代 | Phenom II X4 | Celeron |
| 部分 | HD840TWFK4DGR | SR32J |
| 内存支持 | DDR3 Dual-channel | DDR4-2400 MHz Dual-channel |
| ECC内存 | No | No |
| PCI Express | Gen 2 | Gen 3, 16 Lanes(CPU only) |
核心
| 核心数 | 4 | 2 |
|---|---|---|
| 线程数 | 4 | 2 |
| SMP # CPU | 1 | 1 |
| 集成显卡 | — | Intel HD 610 |
快取
| 缓存 L1 | 128K (per core) | 64K (per core) |
|---|---|---|
| 缓存 L2 | 512K (per core) | 256K (per core) |
| 缓存 L3 | 6MB (shared) | 2MB (shared) |
笔记
| 笔记 | OEM only. | — |
|---|
特征
| 3DNow! | Yes | — |
|---|---|---|
| AES-NI | — | Yes |
| AMD-V | Yes | — |
| AMD64 | Yes | — |
| CLMUL | — | Yes |
| EIST | — | Yes |
| FMA3 | — | Yes |
| Intel 64 | — | Yes |
| MMX | Yes | Yes |
| MPX | — | Yes |
| NX bit | Yes | — |
| SGX | — | Yes |
| SSE | Yes | Yes |
| SSE2 | Yes | Yes |
| SSE3 | Yes | Yes |
| SSE4.1 | — | Yes |
| SSE4.2 | — | Yes |
| SSE4A | Yes | — |
| SSSE3 | — | Yes |
| TSX | — | Yes |
| Turbo Core | Yes | — |
| VT-x | — | Yes |
| XD bit | — | Yes |
