Intel Celeron 1020M vs Intel Pentium G840
Physical Specifications
| Socket | Intel Socket G2 (988B) | Intel Socket 1155 |
|---|---|---|
| Foundry | Intel | Intel |
| Process size | 22 nm | 32 nm |
| Transistors | 1,400 million | 504 million |
| Die size | 118 mm² | 131 mm² |
| Package | FC-PGA12F | FC-LGA10 |
| tCaseMax | 105°C | — |
Performance
| Frequency | 2.1 GHz | 2.8 GHz |
|---|---|---|
| Turbo clock | — | — |
| Base clock | 100 MHz | 100 MHz |
| Multiplier | 21.0x | 28.0x |
| Multiplier unlocked | No | No |
| TDP | 35 W | 65 W |
Architecture Details
| Vertical Segment | Mobile | Desktop |
|---|---|---|
| Production status | Active | End-of-life |
| Release date | Jan 20th, 2013 | May 22nd, 2011 |
| Codename | Ivy Bridge | Sandy Bridge |
| Generation | Celeron | Pentium |
| Part | SR0ZY | SR05P |
| Memory support | DDR3 Dual-channel | DDR3 Dual-channel |
| ECC memory | No | No |
| PCI Express | — | Gen 3, 16 Lanes(CPU only) |
Cores
| Total Cores | 2 | 2 |
|---|---|---|
| Total Threads | 2 | 2 |
| SMP # CPUs | 1 | 1 |
| Integrated graphics | Intel HD | Intel HD (Sandy Bridge) |
Cache
| Cache L1 | 64K (per core) | 64K (per core) |
|---|---|---|
| Cache L2 | 256K (per core) | 256K (per core) |
| Cache L3 | 2MB (shared) | 3MB (shared) |
Notes
| Notes | Intel HD frequency: 650-1000MHz | — |
|---|
Features & Technologies
| 64-bit | Yes | — |
|---|---|---|
| AES-NI | — | Yes |
| AVX | — | Yes |
| EIST | Yes | Yes |
| Intel 64 | — | Yes |
| MMX | Yes | Yes |
| SSE | Yes | Yes |
| SSE2 | Yes | Yes |
| SSE3 | Yes | Yes |
| SSE4.1 | Yes | — |
| SSE4.2 | Yes | Yes |
| SSSE3 | Yes | Yes |
| Smart Cache | Yes | — |
| VT-x | Yes | Yes |
| XD bit | Yes | Yes |
