Key facts
Production status: End-of-life
Release date: 2008-03-24
Cores / Threads: 4 / 4
Base clock: 3200 MHz
Turbo clock: -
TDP: 150 W
Process: 45 nm
Codename: Yorkfield
Generation: Core 2 Extreme (Yorkfield XE)
All available specs
| Field | Value |
|---|---|
| name | Core 2 Extreme QX9775 |
| Socket | Intel Socket 771 |
| Foundry | Intel |
| Process Size | 45 nm |
| Transistors | 820 million |
| Die Size | 2x 107 mm² |
| Package | FC-LGA6 |
| Market | Desktop |
| Production Status | End-of-life |
| Release Date | Mar 24th, 2008 |
| Part# | SLANY EU80574XL088N |
| Frequency | 3.2 GHz |
| Base Clock | 400 MHz |
| Multiplier | 8.0x |
| Multiplier Unlocked | Yes |
| Voltage | 1.35 V |
| TDP | 150 W |
| Codename | Yorkfield |
| Generation | Core 2 Extreme (Yorkfield XE) |
| Memory Support | DDR2 Depends on motherboard |
| ECC Memory | Yes |
| # of Cores | 4 |
| # of Threads | 4 |
| SMP # CPUs | 2 |
| Cache L1 | 64 KB (per core) |
| Cache L2 | 6 MB (per die) |
| Features | MMX, SSE, SSE2, SSE3, SSSE3, SSE4.1, EIST, Intel 64, VT-x |
| 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", and supports dual-socket operation, for two of these chips to function in tandem. |
| Launch Price | $1,499 |
| PCI-Express | Gen 1 |
| tCaseMax | 63°C |
| Northbridge Location | Motherboard |
| Chipset | Intel 5400 |