Intel Celeron G3900 vs Intel Core 2 Extreme QX9775
Physical Specifications
| Socket | Intel Socket 1151 | Intel Socket 771 |
|---|---|---|
| Foundry | Intel | Intel |
| Process size | 14 nm | 45 nm |
| Transistors | 1,400 million | 820 million |
| Die size | 150 mm² | 2x 107 mm² |
| Package | — | FC-LGA6 |
| tCaseMax | 65°C | 63°C |
Performance
| Frequency | 2.8 GHz | 3.2 GHz |
|---|---|---|
| Turbo clock | — | — |
| Base clock | 100 MHz | 400 MHz |
| Multiplier | 28.0x | 8.0x |
| Multiplier unlocked | No | Yes |
| TDP | 51 W | 150 W |
| Voltage | — | 1.35 V |
Architecture Details
| Vertical Segment | Desktop | Desktop |
|---|---|---|
| Production status | Active | End-of-life |
| Release date | Sep 1st, 2015 | Mar 24th, 2008 |
| Codename | Skylake | Yorkfield |
| Generation | Celeron | Core 2 Extreme |
| Part | SR2HV | EU80574XL088N |
| Memory support | DDR3, DDR42133 MHz Dual-channel | DDR2 |
| ECC memory | No | No |
| PCI Express | Gen 3, 16 Lanes(CPU only) | — |
Cores
| Total Cores | 2 | 4 |
|---|---|---|
| Total Threads | 2 | 4 |
| SMP # CPUs | 1 | 1 |
| Integrated graphics | Intel HD 510 | — |
Cache
| Cache L1 | 64K (per core) | 64K (per core) |
|---|---|---|
| Cache L2 | 256K (per core) | 12MB (shared) |
| Cache L3 | 4MB (shared) | — |
Features & Technologies
| AES-NI | Yes | — |
|---|---|---|
| AVX | Yes | — |
| AVX2 | Yes | — |
| CLMUL | Yes | — |
| EIST | Yes | Yes |
| FMA3 | Yes | — |
| Intel 64 | Yes | Yes |
| MMX | Yes | Yes |
| SSE | Yes | Yes |
| SSE2 | Yes | Yes |
| SSE3 | Yes | Yes |
| SSE4.1 | Yes | Yes |
| SSE4.2 | Yes | — |
| SSSE3 | Yes | Yes |
| TSX | Yes | — |
| VT-x | Yes | Yes |
| XD bit | Yes | — |
Notes
| Notes | — | Being an Extreme Edition processor, it features an unlocked FSB multiplier that allows users to set the multiplier value above its shipped value. Unlike the QX9770, this chip uses the LGA-771 socket and is only compatible with Intel D5400XS "Skulltrail", |
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