
Core 2 Extreme QX9770
Intel
PassMark
4,611
MSRP
$1399
AVG Price
$1399
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.
Avg price is the current average price collected from markets across the web.
Performance Per Dollar Core 2 Extreme QX9770
FPS Benchmarks
Predicted performance for Core 2 Extreme QX9770 across popular games. Tested paired with RTX 4090 to isolate CPU performance.

Path of Exile 2

Counter-Strike 2

League of Legends

Valorant
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.
| Specification | Core 2 Extreme QX9770 |
|---|---|
| Cores / ThreadsPhysical/logical processing units | 4C / 4T |
| Max Boost ClockPeak single-core speed under boost | 3.2 GHz |
| Base ClockGuaranteed minimum operating frequency | 3.2 GHz |
| ArchitectureCPU microarchitecture design | Yorkfield (2007−2009) |
| Process NodeFabrication technology — smaller = more efficient | 45 nm |
| L3 CacheShared cache — reduces memory latency for all cores | 0 kB |
| L2 CachePer-core fast cache for frequently accessed data | 12 MB (total) |
| L1 CacheUltra-fast per-core cache | 64K (per core) |
| Die SizePhysical silicon area of the processor | 2x 107 mm2 |
| Transistor CountMore transistors = more capabilities | 820 million |
| Bus SpeedData bus frequency | 1600 MHz |
| 64-bit Support | Yes |
| Windows 11 Compatible | No |
| Unlocked MultiplierWhether the CPU can be overclocked | Yes (Overclockable) |
| Core Voltage Range | 0.85V-1.3625V |
| PassMark ScoreOverall multi-threaded benchmark score | 4,611 |
| Cinebench R23 MultiSustained multi-core rendering performance | 2,200 |
| Geekbench 6 SingleSingle-core performance — most relevant for gaming | 451 |
| Geekbench 6 MultiMulti-core parallel workload performance | 1,583 |
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).
| Specification | Core 2 Extreme QX9770 |
|---|---|
| TypeDesktop or Laptop processor | desktop |
| SocketMotherboard socket required | LGA775 |
| PCIe GenerationPeripheral interconnect speed — affects GPU and SSD bandwidth | PCIe 1.1 |
| PCIe LanesTotal available lanes for GPUs, NVMe drives, and expansion | 16 |
| RAM TypeSupported memory standard | DDR1, DDR2, DDR3 |
| Max RAM SpeedMaximum officially supported memory frequency | DDR3-1600 |
| Max RAM CapacityMaximum installable memory | 16 GB |
| RAM ChannelsDual-channel doubles bandwidth vs single-channel | 2 |
| ECC SupportError-Correcting Code memory — prevents data corruption | No |
| Integrated GPUBuilt-in graphics processor | No |
| Compatible ChipsetsMotherboard chipsets that support this CPU | X48,X38,P45 |
| Max CPUs in ConfigMulti-socket support for servers | 1 |
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).
| Specification | Core 2 Extreme QX9770 |
|---|---|
| Primary Use CaseIntended workload category | Enthusiast |
| OverclockingWhether CPU clock can be manually increased | ✅ Unlocked |
| AVX-512Advanced vector instructions for AI/ML workloads | ❌ Not Supported |
| VirtualizationHardware-assisted virtualization technology | VT-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.
| Specification | Core 2 Extreme QX9770 |
|---|---|
| TDPThermal Design Power — heat output under sustained workload | 136 Watt |
| Included CoolerStock cooler bundled in the box | No |
| Recommended CoolerSuggested aftermarket cooling solution | Tower 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.
| Specification | Core 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 date | 2008-01-01 |
| Release Year | 2008 |
| DesignerArchitecture designer (e.g. Intel, AMD) | Intel |
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