Core 2 Extreme QX9770
CPU·Budget

Core 2 Extreme QX9770

Intel

PassMark

4,611

MSRP

$1399

AVG Price

$1399

2008-01-01
136 Watt
Yorkfield (2007−2009)

Performance Spectrum - CPU

About PassMark

PassMark CPU Mark evaluates processor speed through complex mathematical computations. It provides a reliable metric to compare multi-core performance, where higher scores indicate faster processing for multitasking, gaming, and heavy workloads.

Overview

The Core 2 Extreme QX9770 is manufactured by Intel. It was released in 2008-01-01. It is based on the Yorkfield (2007−2009) architecture. It features 4 cores and 4 threads. Base frequency is 3.2 GHz, with boost up to 3.2 GHz. L3 cache: 0 kB. L2 cache: 12 MB (total). Built on 45 nm process technology. Socket: LGA775. Thermal design power (TDP): 136 Watt. Memory support: DDR1, DDR2, DDR3. Passmark benchmark score: 4,611 points. Launch price was $249.

Value Upgrade Path

This is the official ChipVERSUS Value Rating, comparing raw performance (PassMark) per dollar. Components placed above yours deliver better value for money.

MSRP is the manufacturer's suggested retail price.
Avg price is the current average price collected from markets across the web.

Performance Per Dollar Core 2 Extreme QX9770

#978
Athlon XP 2100+
MSRP: $420|Avg: $30
268%
#979
Pentium G4400TE
MSRP: $300|Avg: $250
265%
#980
Celeron 2.70
MSRP: $49|Avg: $49
252%
#981
Phenom X3 8450
MSRP: $145|Avg: $147
252%
#982
Athlon II X4 638
MSRP: $300|Avg: $280
245%
#983
Ryzen Embedded R2314
MSRP: $300|Avg: $762
233%
#984
Core 2 Duo E7200
MSRP: $133|Avg: $133
228%
#985
Athlon XP 1800+
MSRP: $252|Avg: $30
227%
#986
Celeron E1200
MSRP: $53|Avg: $98
206%
#987
Athlon XP 2000+
MSRP: $339|Avg: $40
191%
#988
Pentium III 1133
MSRP: $990|Avg: $30
182%
#989
Celeron 2.10
MSRP: $49|Avg: $49
176%
#990
Pentium 4 1.80
MSRP: $562|Avg: $40
171%
#991
Athlon 64 FX-57
MSRP: $1031|Avg: $200
109%
#992
Phenom X4 9450e
MSRP: $450|Avg: $430
102%
#993
Core 2 Extreme QX9770
MSRP: $1399|Avg: $1399
100%
#994
Athlon 64 3300+
MSRP: $200|Avg: $200
79%
#995
Pentium 4 2.40
MSRP: $193|Avg: $193
51%
#996
Pentium 4 2.66
MSRP: $300|Avg: $300
38%
#997
Athlon 64 FX-60
MSRP: $1031|Avg: $1000
37%
#998
Pentium III 1400S
MSRP: $250|Avg: $250
28%
#999
Athlon 64 FX-51
MSRP: $733|Avg: $733
25%
Based on actual market prices and performance synthetic scores.

Technical Analysis

Detailed breakdown of Core 2 Extreme QX9770 specifications and capabilities.

Processing Power

The Core 2 Extreme QX9770 is a 4-core / 4-thread processor based on the Yorkfield (2007−2009) architecture, manufactured on a 45 nm process node. It reaches a maximum boost clock of 3.2 GHz from a base frequency of 3.2 GHz— higher boost clocks directly translate to better single-threaded performance and responsiveness in gaming. It carries 0 kB of L3 cache, plus 12 MB (total) of L2 cache and 64K (per core) of L1 cache per core. In the PassMark benchmark (a comprehensive multi-threaded test), it scores 4,611, placing it in the Entry Level performance tier as a Legacy generation product. Geekbench 6 single-core (the most relevant metric for gaming FPS) records 451, while multi-core reaches 1,583. Cinebench R23 multi-core (measuring sustained rendering workload performance) scores 2,200.

SpecificationCore 2 Extreme QX9770
Cores / ThreadsPhysical/logical processing units4C / 4T
Max Boost ClockPeak single-core speed under boost3.2 GHz
Base ClockGuaranteed minimum operating frequency3.2 GHz
ArchitectureCPU microarchitecture designYorkfield (2007−2009)
Process NodeFabrication technology — smaller = more efficient45 nm
L3 CacheShared cache — reduces memory latency for all cores0 kB
L2 CachePer-core fast cache for frequently accessed data12 MB (total)
L1 CacheUltra-fast per-core cache64K (per core)
Die SizePhysical silicon area of the processor2x 107 mm2
Transistor CountMore transistors = more capabilities820 million
Bus SpeedData bus frequency1600 MHz
64-bit SupportYes
Windows 11 CompatibleNo
Unlocked MultiplierWhether the CPU can be overclockedYes (Overclockable)
Core Voltage Range0.85V-1.3625V
PassMark ScoreOverall multi-threaded benchmark score4,611
Cinebench R23 MultiSustained multi-core rendering performance2,200
Geekbench 6 SingleSingle-core performance — most relevant for gaming451
Geekbench 6 MultiMulti-core parallel workload performance1,583
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Memory & Platform

The Core 2 Extreme QX9770 fits into the LGA775 socket and supports PCIe 1.1 with 16 total PCIe lanes for expansion cards and storage. It supports DDR1, DDR2, DDR3 memory at speeds up to DDR3-1600 (faster RAM improves bandwidth-sensitive workloads), with a maximum capacity of 16 GB across 2 channels (dual-channel doubles bandwidth).

SpecificationCore 2 Extreme QX9770
TypeDesktop or Laptop processordesktop
SocketMotherboard socket requiredLGA775
PCIe GenerationPeripheral interconnect speed — affects GPU and SSD bandwidthPCIe 1.1
PCIe LanesTotal available lanes for GPUs, NVMe drives, and expansion16
RAM TypeSupported memory standardDDR1, DDR2, DDR3
Max RAM SpeedMaximum officially supported memory frequencyDDR3-1600
Max RAM CapacityMaximum installable memory16 GB
RAM ChannelsDual-channel doubles bandwidth vs single-channel2
ECC SupportError-Correcting Code memory — prevents data corruptionNo
Integrated GPUBuilt-in graphics processorNo
Compatible ChipsetsMotherboard chipsets that support this CPUX48,X38,P45
Max CPUs in ConfigMulti-socket support for servers1
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Advanced Features

The Core 2 Extreme QX9770 is primarily designed for Enthusiast. It features an unlocked multiplier, allowing enthusiasts to overclock beyond stock frequencies for additional performance. Virtualization: VT-x — enables running virtual machines efficiently (important for development and server workloads).

SpecificationCore 2 Extreme QX9770
Primary Use CaseIntended workload categoryEnthusiast
OverclockingWhether CPU clock can be manually increased✅ Unlocked
AVX-512Advanced vector instructions for AI/ML workloads❌ Not Supported
VirtualizationHardware-assisted virtualization technologyVT-x
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Power & Cooling

The Core 2 Extreme QX9770 has a rated TDP (Thermal Design Power) of 136 Watt — this indicates the amount of heat generated under sustained load and determines what cooling solution is needed. No stock cooler is included — you will need to purchase an aftermarket cooler separately. Recommended cooling: Tower 120mm.

SpecificationCore 2 Extreme QX9770
TDPThermal Design Power — heat output under sustained workload136 Watt
Included CoolerStock cooler bundled in the boxNo
Recommended CoolerSuggested aftermarket cooling solutionTower 120mm
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Value Analysis

At an average price of $1,399, the Core 2 Extreme QX9770 delivers 3 PassMark points per dollar. Performance ranking position: #1928 out of all indexed processors.

SpecificationCore 2 Extreme QX9770
MSRPManufacturer's Suggested Retail Price$1399
Avg Price (30d)Average market price over the last 30 days$1399
Launch PriceOriginal retail price at launch$249
Performance RankPosition in overall performance ranking#1928
Release DateLaunch date2008-01-01
Release Year2008
DesignerArchitecture designer (e.g. Intel, AMD)Intel

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