Intel Core 2 Extreme QX9300 vs Intel Core 2 Extreme QX9775
Physical Specifications
| Socket | Intel Socket P | Intel Socket 771 |
|---|---|---|
| Foundry | Intel | Intel |
| Process size | 45 nm | 45 nm |
| Transistors | unknown | 820 million |
| Die size | 2x 107 mm² | 2x 107 mm² |
| Package | FC-PGA | FC-LGA6 |
| tCaseMax | — | 63°C |
Performance
| Frequency | 2.534 GHz | 3.2 GHz |
|---|---|---|
| Turbo clock | — | — |
| Base clock | 266 MHz | 400 MHz |
| Multiplier | 9.5x | 8.0x |
| Multiplier unlocked | Yes | Yes |
| Voltage | 1.175 V | 1.35 V |
| TDP | 45 W | 150 W |
Architecture Details
| Vertical Segment | Mobile | Desktop |
|---|---|---|
| Production status | End-of-life | End-of-life |
| Release date | Aug 1st, 2008 | Mar 24th, 2008 |
| Codename | Penryn QC XE | Yorkfield |
| Generation | Core 2 Extreme | Core 2 Extreme |
| Part | SLB5J | EU80574XL088N |
| Memory support | unknown | DDR2 |
| ECC memory | No | No |
Cores
| Total Cores | 4 | 4 |
|---|---|---|
| Total Threads | 4 | 4 |
| SMP # CPUs | 2 | 1 |
| Integrated graphics | — | — |
Cache
| Cache L1 | 64K | 64K (per core) |
|---|---|---|
| Cache L2 | 6MB (per die) | 12MB (shared) |
Notes
| Notes | unlocked clock multiplier | 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", |
|---|
Features & Technologies
| EIST | Yes | Yes |
|---|---|---|
| Intel 64 | Yes | Yes |
| MMX | Yes | Yes |
| SSE | Yes | Yes |
| SSE2 | Yes | Yes |
| SSE3 | Yes | Yes |
| SSE4.1 | Yes | Yes |
| SSSE3 | Yes | Yes |
| TXT | Yes | — |
| VT-x | Yes | Yes |
| XD bit | Yes | — |
| iAMT2 | Yes | — |
