GeekRadar / The comparison desk

COMPARE.

CPU

Intel

Intel Core 2 Extreme QX9775

Processor

CPU cores: 4
CPU threads: 4^*
Thermal design power: 150 W

No matched benchmark results are available for this entry yet.

Processing & platform

CPU cores: 4
CPU threads: 4^*
Base clock: 3.2 GHz
CPU reference clock: 400 MHz^*
Reported CPU clock: 3.2 GHz^*
Architecture: Yorkfield^*
Socket / package: LGA 771
Process node: 45 nm^*
Reported chip die area: 107 mm²^*
Chip/package TDP: 150 W^*
Transistors: 820 million^*
Hardware threads per core: 1^*

Compatible sockets

LGA 771

Power specifications

Thermal design power: 150 W

System configuration

Detailed specifications

Specifications 1 · 8 fields

Release: Mar 24th, 2008^*
Name: Core 2 Extreme QX9775^*
Codename: Yorkfield^*
Cores: 4^*
Clock: 3.2^* GHz
Socket: Socket 771^*
Process: 45^* nm
TDP: 150^* W

Specifications 2 · 12 fields

model: QX9775^*
clock: 3,200^*
hw nthreadspercore: 1^*
hw ncores: 4^*
tdp: 150^*
transistors: 820^*
die size: 214^*
vdd low: 0.85^*
vdd high: 1.35^*
name Processor code name: Yorkfield^*
name Processor family: Core 2 Extreme^*
l2 shared CPU cache configuration: 12,288^*

Specifications 3 · 32 fields

name: Core 2 Extreme QX9775^*
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^*
Socket: Intel Socket 771^*
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^*
Foundry: Intel^*
Launch Price: $1,499^*
PCI-Express: Gen 1^*
Process Size: 45^* nm
tCaseMax: 63°C^*
Northbridge Location: Motherboard^*
Chipset: Intel 5400^*
Transistors: 820 million^*
Die Size: 2x 107 mm²^*
Package: FC-LGA6^*
Market: Desktop^*
Production Status: End-of-life^*

Specifications 4 · 10 fields

Foundry: Intel^*
Vendor: Intel^*
Product: Intel Core 2 Extreme QX9775^*
Type: CPU^*
Release Date: 2008-03-24^*
Process Size (nm): 45^* nm
TDP (W): 150^* W
Die Size (mm^2): 107^* mm²
Transistors (million): 820^*
Freq (MHz): 3,200^* MHz

Specifications 5 · 21 fields

microarchitecture

Yorkfield^*

Scope and conditions

source_native_row_context

category: cpu^*
original_product_name: Intel Core 2 Extreme QX9775^*
catalogue_reference: Intel Core 2 Extreme QX9775^*
identity_scope: source-exact-processor-name^*
dataset_date: 2025-07-23^*

scope

Historical publisher declaration. Missing or conflicting observations remain unverified; no benchmark or tested performance inferred.^*

microarchitecture

Yorkfield^*

Scope and conditions

source_native_row_context

category: cpu^*
original_product_name: Intel Core 2 Extreme QX9775^*
catalogue_reference: Intel Core 2 Extreme QX9775^*
identity_scope: source-exact-processor-name^*
dataset_date: 2025-07-23^*

scope

Historical publisher declaration. Missing or conflicting observations remain unverified; no benchmark or tested performance inferred.^*

microarchitecture

Yorkfield^*

Scope and conditions

source_native_row_context

category: cpu^*
original_product_name: Intel Core 2 Extreme QX9775^*
catalogue_reference: Intel Core 2 Extreme QX9775^*
identity_scope: source-exact-processor-name^*
dataset_date: 2025-07-23^*

scope

Historical publisher declaration. Missing or conflicting observations remain unverified; no benchmark or tested performance inferred.^*

microarchitecture

Yorkfield^*

Scope and conditions

source_native_row_context

category: cpu^*
original_product_name: Intel Core 2 Extreme QX9775^*
catalogue_reference: Intel Core 2 Extreme QX9775^*
identity_scope: source-exact-processor-name^*
dataset_date: 2025-07-23^*

scope

Historical publisher declaration. Missing or conflicting observations remain unverified; no benchmark or tested performance inferred.^*

Reported core clock

3.2^* GHz

Scope and conditions

source_native_row_context

category: cpu^*
original_product_name: Intel Core 2 Extreme QX9775^*
catalogue_reference: Intel Core 2 Extreme QX9775^*
identity_scope: source-exact-processor-name^*
dataset_date: 2025-07-23^*

scope

Source calls this core clock; it is not relabelled as base, sustained or gaming clock.^*

Reported core clock

3.2^* GHz

Scope and conditions

source_native_row_context

category: cpu^*
original_product_name: Intel Core 2 Extreme QX9775^*
catalogue_reference: Intel Core 2 Extreme QX9775^*
identity_scope: source-exact-processor-name^*
dataset_date: 2025-07-23^*

scope

Source calls this core clock; it is not relabelled as base, sustained or gaming clock.^*

Reported core clock

3.2^* GHz

Scope and conditions

source_native_row_context

category: cpu^*
original_product_name: Intel Core 2 Extreme QX9775^*
catalogue_reference: Intel Core 2 Extreme QX9775^*
identity_scope: source-exact-processor-name^*
dataset_date: 2025-07-23^*

scope

Source calls this core clock; it is not relabelled as base, sustained or gaming clock.^*

Reported core clock

3.2^* GHz

Scope and conditions

source_native_row_context

category: cpu^*
original_product_name: Intel Core 2 Extreme QX9775^*
catalogue_reference: Intel Core 2 Extreme QX9775^*
identity_scope: source-exact-processor-name^*
dataset_date: 2025-07-23^*

scope

Source calls this core clock; it is not relabelled as base, sustained or gaming clock.^*

core count

4^*

Scope and conditions

source_native_row_context

category: cpu^*
original_product_name: Intel Core 2 Extreme QX9775^*
catalogue_reference: Intel Core 2 Extreme QX9775^*
identity_scope: source-exact-processor-name^*
dataset_date: 2025-07-23^*

scope

Historical publisher declaration. Missing or conflicting observations remain unverified; no benchmark or tested performance inferred.^*

core count

4^*

Scope and conditions

source_native_row_context

category: cpu^*
original_product_name: Intel Core 2 Extreme QX9775^*
catalogue_reference: Intel Core 2 Extreme QX9775^*
identity_scope: source-exact-processor-name^*
dataset_date: 2025-07-23^*

scope

Historical publisher declaration. Missing or conflicting observations remain unverified; no benchmark or tested performance inferred.^*

core count

4^*

Scope and conditions

source_native_row_context

category: cpu^*
original_product_name: Intel Core 2 Extreme QX9775^*
catalogue_reference: Intel Core 2 Extreme QX9775^*
identity_scope: source-exact-processor-name^*
dataset_date: 2025-07-23^*

scope

Historical publisher declaration. Missing or conflicting observations remain unverified; no benchmark or tested performance inferred.^*

core count

4^*

Scope and conditions

source_native_row_context

category: cpu^*
original_product_name: Intel Core 2 Extreme QX9775^*
catalogue_reference: Intel Core 2 Extreme QX9775^*
identity_scope: source-exact-processor-name^*
dataset_date: 2025-07-23^*

scope

Historical publisher declaration. Missing or conflicting observations remain unverified; no benchmark or tested performance inferred.^*

Historical listing price (dataset 2025-07-23)

amount: 1,298^*
currency: USD^*
dataset_date: 2025-07-23^*
scope: Historical listing observation; retailer, stock and current availability unknown^*

USD

Scope and conditions

source_native_row_context

category: cpu^*
original_product_name: Intel Core 2 Extreme QX9775^*
catalogue_reference: Intel Core 2 Extreme QX9775^*
identity_scope: source-exact-processor-name^*
dataset_date: 2025-07-23^*

scope

Historical publisher declaration. Missing or conflicting observations remain unverified; no benchmark or tested performance inferred.^*

name

Intel Core 2 Extreme QX9775^*

Scope and conditions

source_native_row_context

category: cpu^*
original_product_name: Intel Core 2 Extreme QX9775^*
catalogue_reference: Intel Core 2 Extreme QX9775^*
identity_scope: source-exact-processor-name^*
dataset_date: 2025-07-23^*

scope

Historical publisher declaration. Missing or conflicting observations remain unverified; no benchmark or tested performance inferred.^*

name

Intel Core 2 Extreme QX9775^*

Scope and conditions

source_native_row_context

category: cpu^*
original_product_name: Intel Core 2 Extreme QX9775^*
catalogue_reference: Intel Core 2 Extreme QX9775^*
identity_scope: source-exact-processor-name^*
dataset_date: 2025-07-23^*

scope

Historical publisher declaration. Missing or conflicting observations remain unverified; no benchmark or tested performance inferred.^*

name

Intel Core 2 Extreme QX9775^*

Scope and conditions

source_native_row_context

category: cpu^*
original_product_name: Intel Core 2 Extreme QX9775^*
catalogue_reference: Intel Core 2 Extreme QX9775^*
identity_scope: source-exact-processor-name^*
dataset_date: 2025-07-23^*

scope

Historical publisher declaration. Missing or conflicting observations remain unverified; no benchmark or tested performance inferred.^*

name

Intel Core 2 Extreme QX9775^*

Scope and conditions

source_native_row_context

category: cpu^*
original_product_name: Intel Core 2 Extreme QX9775^*
catalogue_reference: Intel Core 2 Extreme QX9775^*
identity_scope: source-exact-processor-name^*
dataset_date: 2025-07-23^*

scope

Historical publisher declaration. Missing or conflicting observations remain unverified; no benchmark or tested performance inferred.^*

tdp

150^* W

Scope and conditions

source_native_row_context

category: cpu^*
original_product_name: Intel Core 2 Extreme QX9775^*
catalogue_reference: Intel Core 2 Extreme QX9775^*
identity_scope: source-exact-processor-name^*
dataset_date: 2025-07-23^*

scope

Historical publisher declaration. Missing or conflicting observations remain unverified; no benchmark or tested performance inferred.^*

tdp

150^* W

Scope and conditions

source_native_row_context

category: cpu^*
original_product_name: Intel Core 2 Extreme QX9775^*
catalogue_reference: Intel Core 2 Extreme QX9775^*
identity_scope: source-exact-processor-name^*
dataset_date: 2025-07-23^*

scope

Historical publisher declaration. Missing or conflicting observations remain unverified; no benchmark or tested performance inferred.^*

tdp

150^* W

Scope and conditions

source_native_row_context

category: cpu^*
original_product_name: Intel Core 2 Extreme QX9775^*
catalogue_reference: Intel Core 2 Extreme QX9775^*
identity_scope: source-exact-processor-name^*
dataset_date: 2025-07-23^*

scope

Historical publisher declaration. Missing or conflicting observations remain unverified; no benchmark or tested performance inferred.^*

tdp

150^* W

Scope and conditions

source_native_row_context

category: cpu^*
original_product_name: Intel Core 2 Extreme QX9775^*
catalogue_reference: Intel Core 2 Extreme QX9775^*
identity_scope: source-exact-processor-name^*
dataset_date: 2025-07-23^*

scope

Historical publisher declaration. Missing or conflicting observations remain unverified; no benchmark or tested performance inferred.^*

* Provisional data