INTEL

Intel Core 2 Extreme QX9650

Intel processor specifications and benchmark scores

4
Cores
4
Threads
GHz Boost
130W
TDP
🔓Unlocked 🖥️Integrated GPU

Intel Core 2 Extreme QX9650 Specifications

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Core 2 Extreme QX9650 Core Configuration

Processing cores and threading

The Intel Core 2 Extreme QX9650 features 4 physical cores and 4 threads, which directly impacts multi-threaded performance in CPU benchmarks. More cores allow the processor to handle parallel workloads efficiently, improving performance in video editing, 3D rendering, and multitasking scenarios. Thread count determines how many simultaneous tasks the CPU can process, with higher thread counts benefiting productivity applications and content creation workflows.

Cores
4
Threads
4
SMP CPUs
1
⏱️

2 Extreme QX9650 Clock Speeds

Base and boost frequencies

Clock speed is a critical factor in Core 2 Extreme QX9650 benchmark performance, measured in GHz. The base clock represents the guaranteed operating frequency, while the boost clock indicates maximum single-core performance under optimal conditions. Higher clock speeds translate to faster single-threaded performance, which is essential for gaming and applications that don't fully utilize multiple cores. The Core 2 Extreme QX9650 by Intel can dynamically adjust its frequency based on workload and thermal headroom.

Base Clock
3 GHz
Boost Clock
N/A
Multiplier
9x 🔓
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Intel's Core 2 Extreme QX9650 Cache Hierarchy

L1, L2, L3 cache sizes

Cache memory is ultra-fast storage built directly into the 2 Extreme QX9650 processor die. L1 cache provides the fastest access for frequently used data, while L2 and L3 caches offer progressively larger storage with slightly higher latency. Larger cache sizes significantly improve CPU benchmark scores by reducing memory access times. The Core 2 Extreme QX9650's cache configuration is optimized for both gaming performance and productivity workloads, minimizing data fetch delays during intensive computations.

L1 Cache
64 KB (per core)
L2 Cache
12 MB (shared)
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Core 2 Architecture & Process

Manufacturing and design details

The Intel Core 2 Extreme QX9650 is built on Intel's 45 nm manufacturing process, which determines power efficiency and thermal characteristics. Smaller process nodes allow for more transistors in the same space, enabling higher performance per watt. The architecture defines how the processor handles instructions and manages data flow, directly impacting benchmark results across different workload types. Modern CPU architectures like the one in 2 Extreme QX9650 incorporate advanced branch prediction and out-of-order execution for optimal performance.

Architecture
Core 2
Codename
Yorkfield
Process Node
45 nm
Foundry
Intel
Transistors
820 million
Die Size
2x 107 mm²
Generation
Core 2 Extreme (Yorkfield XE)
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Core 2 Instruction Set Features

Supported CPU instructions and extensions

The Core 2 Extreme QX9650 by Intel supports various instruction set extensions that enable optimized performance for specific workloads. SIMD instructions like SSE and AVX accelerate multimedia, scientific computing, and AI workloads by processing multiple data points simultaneously. Features like AES-NI provide hardware-accelerated encryption, while AVX-512 (if supported) enables advanced vector processing for data centers and high-performance computing. These instruction sets are critical for software compatibility and performance in modern applications.

MMX
SSE
SSE2
SSE3
SSSE3
SSE4.1
Intel 64
VT-x
🔌

2 Extreme QX9650 Power & Thermal

TDP and power specifications

The Intel Core 2 Extreme QX9650 has a TDP (Thermal Design Power) of 130W, indicating the cooling solution required for sustained operation. TDP affects both system power consumption and the type of cooler needed. Lower TDP processors are ideal for compact builds and laptops, while higher TDP chips typically offer better sustained performance in demanding CPU benchmarks. Understanding power requirements helps ensure your system can deliver consistent performance without thermal throttling.

TDP
130W
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Intel Socket 775 Platform & Socket

Compatibility information

The Core 2 Extreme QX9650 uses the Intel Socket 775 socket, which determines motherboard compatibility. Choosing the right platform is essential for building a system around this processor. The socket type also influences available features like PCIe lanes, memory support, and upgrade paths. When comparing CPU benchmarks, ensure you're looking at processors compatible with your existing or planned motherboard to make informed purchasing decisions.

Socket
Intel Socket 775
PCIe
Gen 2
Package
FC-LGA4
DDR5

Intel Socket 775 Memory Support

RAM compatibility and speeds

Memory support specifications for the 2 Extreme QX9650 define which RAM types and speeds are compatible. Faster memory can significantly improve CPU benchmark performance, especially in memory-intensive applications and gaming. The memory controller integrated into the Core 2 Extreme QX9650 determines maximum supported speeds and channels. Dual-channel or quad-channel memory configurations can double or quadruple memory bandwidth, providing noticeable performance gains in content creation and scientific workloads.

Memory Type
DDR1, DDR2, DDR3
Memory Bus
Dual-channel
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Intel's Core 2 Extreme QX9650 Integrated Graphics

Built-in GPU specifications

The Intel Core 2 Extreme QX9650 includes integrated graphics, eliminating the need for a dedicated GPU in basic computing scenarios. Integrated graphics are ideal for office productivity, video playback, and light gaming. While not designed for demanding GPU benchmarks, the iGPU in the 2 Extreme QX9650 provides hardware video encoding and decoding capabilities. This makes the processor suitable for compact builds, HTPCs, and systems where power efficiency is prioritized over gaming performance.

iGPU
On certain motherboards (Chipset feature)
Graphics Model
On certain motherboards (Chipset feature)
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Core 2 Extreme QX9650 Product Information

Release and pricing details

The Intel Core 2 Extreme QX9650 is manufactured by Intel and represents their commitment to delivering competitive CPU performance. Understanding the release date and pricing helps contextualize benchmark comparisons with other processors from the same generation. Launch pricing provides a baseline for evaluating value, though street prices often differ. Whether you're building a new system or upgrading, the Core 2 Extreme QX9650 by Intel offers a specific balance of performance, features, and cost within Intel's product lineup.

Manufacturer
Intel
Release Date
Nov 2007
Market
Desktop
Status
End-of-life
Part Number
SLAN3

Core 2 Extreme QX9650 Benchmark Scores

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No benchmark data available for this CPU.

About Intel Core 2 Extreme QX9650

Intel Core 2 Extreme QX9650 Processor Overview

The Intel Core 2 Extreme QX9650 stands as a flagship high-performance processor engineered by Intel, delivering unparalleled computing power for demanding workloads. Built on the advanced 45 nm manufacturing process, this processor ensures exceptional energy efficiency while maintaining robust performance capabilities. With a base clock speed of 3.00 GHz and support for quad-core processing, the QX9650 excels in multitasking and heavy computational tasks, making it a top choice for professionals and enthusiasts alike. Its Socket 775 interface provides compatibility with a wide range of motherboards, ensuring seamless integration into existing systems. The QX9650 represents the peak of Intel’s Core 2 Extreme lineup, reflecting years of innovation in processor design.

The QX9650’s score overview highlights its dominance in high-end benchmarks across CPU-intensive applications. Whether handling 3D rendering, complex simulations, or large-scale data processing, this processor delivers consistent performance, often outpacing competitors in similar price brackets. Its four cores and four threads enable smooth multitasking, allowing users to run multiple resource-heavy applications simultaneously without significant lag. The processor’s thermal design power (TDP) of 130W reflects its power-hungry nature, but this is offset by its ability to sustain high clock speeds under load. For users prioritizing raw computational power, the QX9650 remains a benchmark of excellence.

  1. Positioned as Intel’s premium four-core processor, the QX9650 competes directly with other high-end CPUs from AMD and Intel, offering superior single-thread and multi-thread performance.
  2. In competitive positioning, the QX9650 surpasses earlier Core 2 processors like the Q6600 and QX6700, leveraging its 45 nm process to achieve higher clock speeds and broader compatibility.
  3. The QX9650’s competitive edge lies in its ability to handle tasks that other CPUs might struggle with, such as high-resolution video encoding and scientific modeling, cementing its status as a powerhouse.
  4. When compared to modern processors, the QX9650’s specifications highlight its historical significance, serving as a benchmark for how far CPU technology has evolved while maintaining relevance in legacy systems.

For optimal performance, pairing the Intel Core 2 Extreme QX9650 with a robust motherboard and sufficient cooling is essential to manage its TDP and sustain high clock speeds. Memory configurations should prioritize high-speed DDR2 or DDR3 modules to complement the processor’s capabilities, ensuring data transfer rates keep pace with CPU demands. Graphics solutions should focus on entry-level or mid-range GPUs, as the QX9650’s focus is on CPU-heavy tasks rather than heavy graphical rendering. This combination ensures a balanced system capable of handling both legacy applications and modern software with ease, making the QX9650 a versatile choice for enthusiasts seeking maximum performance in its era.

The AMD Equivalent of Core 2 Extreme QX9650

Looking for a similar processor from AMD? The AMD Ryzen 5 1400 offers comparable performance and features in the AMD lineup.

AMD Ryzen 5 1400

AMD • 4 Cores

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