Intel Celeron N2940 vs Intel Core 2 Duo E7400
Physical Specifications
| Socket | Intel BGA 1170 | Intel Socket 775 |
|---|---|---|
| Foundry | Intel | Intel |
| Process size | 22 nm | 45 nm |
| Transistors | unknown | 228 million |
| Die size | unknown | 82 mm² |
| Package | FC-BGA1170 | FC-LGA6 |
| tCaseMax | — | 74°C |
Performance
| Frequency | 1830 MHz | 2.8 GHz |
|---|---|---|
| Turbo clock | up to 2.25 GHz | — |
| Base clock | unknown | 266 MHz |
| Multiplier | unknown | 10.5x |
| Multiplier unlocked | No | No |
| TDP | 7 W | 65 W |
| Voltage | — | 1.11 V |
Architecture Details
| Vertical Segment | Mobile | Desktop |
|---|---|---|
| Production status | Active | End-of-life |
| Release date | May 22nd, 2014 | Oct 10th, 2008 |
| Codename | Bay Trail-M | Wolfdale |
| Generation | Celeron | Core 2 Duo |
| Part | unknown | SLGW3 |
| Memory support | DDR3 | DDR1, DDR2, DDR3 Dual-channel |
| ECC memory | No | No |
| PCI Express | — | Gen 2 |
Cores
| Total Cores | 4 | 2 |
|---|---|---|
| Total Threads | 4 | 2 |
| SMP # CPUs | 1 | 1 |
| Integrated graphics | HD Graphics | — |
Cache
| Cache L1 | 56K (per core) | 64K (per core) |
|---|---|---|
| Cache L2 | 512K (per core) | 3MB (shared) |
Features & Technologies
| BPT | Yes | — |
|---|---|---|
| C1E | — | Yes |
| C2E | — | Yes |
| EIST | Yes | Yes |
| Intel 64 | — | Yes |
| MMX | Yes | Yes |
| NX | Yes | — |
| SSE | Yes | Yes |
| SSE2 | Yes | Yes |
| SSE3 | Yes | Yes |
| SSE4 | — | Yes |
| SSSE3 | Yes | — |
| VT | — | Yes |
| XD bit | Yes | — |
