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. The Core 2 Extreme QX9770 is positioned at rank #1088 in our cost-efficiency ranking, representing a Lower cost-benefit for your build. 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

#1
Ryzen 9 7950X
MSRP: $194|Avg: $20
94459%
#2
Core i9-10900T
MSRP: $120|Avg: $5
89255%
#3
Ryzen 3 PRO 4355GE
MSRP: $423|Avg: $5
64806%
#4
Ryzen Threadripper 3960X
MSRP: $1399|Avg: $85
19523%
#5
Ryzen 9 9950X
MSRP: $649|Avg: $129
15465%
#6
Ryzen 5 8400F
MSRP: $303|Avg: $55
13528%
#7
Ryzen 7 PRO 2700
MSRP: $299|Avg: $60
7748%
#8
Ryzen 5 2600X
MSRP: $229|Avg: $55
7647%
#9
Ryzen 3 PRO 5350G
MSRP: $150|Avg: $60
6963%
#10
Core Ultra 5 245KF
MSRP: $294|Avg: $189
6962%
#11
Ryzen 5 5500
MSRP: $159|Avg: $85
6885%
#12
Ryzen 5 3600
MSRP: $199|Avg: $80
6699%
#13
Core i3-9100E
MSRP: $202|Avg: $30
6605%
#14
Core Ultra 5 245K
MSRP: $319|Avg: $200
6578%
#15
Core i3-8300T
MSRP: $138|Avg: $25
6519%
#1088
Core 2 Extreme QX9770
MSRP: $1399|Avg: $1399
100%
#1089
Athlon 64 X2 5600+
MSRP: $505|Avg: $15
100%
#1090
Athlon 64 2000+
MSRP: $100|Avg: $20
100%
#1091
Athlon 64 X2 5400+
MSRP: $485|Avg: $78
99%
#1092
Celeron 2.30
MSRP: $100|Avg: $10
98%
#1093
Phenom X4 9450e
MSRP: $450|Avg: $430
98%
#1094
Athlon 64 X2 3800+
MSRP: $354|Avg: $20
94%
#1095
Athlon 64 3000+
MSRP: $149|Avg: $10
92%
#1096
Athlon XP 3100+
MSRP: $150|Avg: $20
86%
#1097
Athlon 64 3300+
MSRP: $200|Avg: $200
79%
#1098
Athlon 64 2800+
MSRP: $178|Avg: $15
72%
#1099
Athlon 64 3700+
MSRP: $272|Avg: $20
69%
#1100
Athlon 64 FX-72
MSRP: $799|Avg: $40
68%
#1101
Athlon 64 X2 4200+
MSRP: $581|Avg: $110
65%
#1102
Athlon 64 3500+
MSRP: $272|Avg: $10
64%
#1103
Pentium D 830
MSRP: $316|Avg: $20
59%
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
🌡️

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
💰

Value Analysis

At an average price of $1,399, the Core 2 Extreme QX9770 delivers 3 PassMark points per dollar. It currently holds Rank #1088 in the overall cost-benefit ranking — this ranking factors in performance-per-dollar relative to all available processors. 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
Cost-Benefit RankPosition in overall value ranking#1088
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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