INTEL

Intel Core 2 Extreme QX6700

Intel processor specifications and benchmark scores

4
Cores
4
Threads
β€”
GHz Boost
130W
TDP
πŸ”“Unlocked πŸ–₯️Integrated GPU

Intel Core 2 Extreme QX6700 Specifications

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Core 2 Extreme QX6700 Core Configuration

Processing cores and threading

The Intel Core 2 Extreme QX6700 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 QX6700 Clock Speeds

Base and boost frequencies

Clock speed is a critical factor in Core 2 Extreme QX6700 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 QX6700 by Intel can dynamically adjust its frequency based on workload and thermal headroom.

Base Clock
2.67 GHz
Boost Clock
N/A
Multiplier
10x πŸ”“
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Intel's Core 2 Extreme QX6700 Cache Hierarchy

L1, L2, L3 cache sizes

Cache memory is ultra-fast storage built directly into the 2 Extreme QX6700 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 QX6700'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
8 MB (shared)
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Core 2 Architecture & Process

Manufacturing and design details

The Intel Core 2 Extreme QX6700 is built on Intel's 65 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 QX6700 incorporate advanced branch prediction and out-of-order execution for optimal performance.

Architecture
Core 2
Codename
Kentsfield
Process Node
65 nm
Foundry
Intel
Transistors
582 million
Die Size
2x 143 mmΒ²
Generation
Core 2 Extreme (Kentsfield XE)
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Core 2 Instruction Set Features

Supported CPU instructions and extensions

The Core 2 Extreme QX6700 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
Intel 64
VT-x
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2 Extreme QX6700 Power & Thermal

TDP and power specifications

The Intel Core 2 Extreme QX6700 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 QX6700 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-LGA6
DDR5

Intel Socket 775 Memory Support

RAM compatibility and speeds

Memory support specifications for the 2 Extreme QX6700 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 QX6700 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 QX6700 Integrated Graphics

Built-in GPU specifications

The Intel Core 2 Extreme QX6700 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 QX6700 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)
πŸ“¦

Core 2 Extreme QX6700 Product Information

Release and pricing details

The Intel Core 2 Extreme QX6700 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 QX6700 by Intel offers a specific balance of performance, features, and cost within Intel's product lineup.

Manufacturer
Intel
Release Date
Nov 2006
Launch Price
$999
Market
Desktop
Status
End-of-life
Part Number
SL9UL

Core 2 Extreme QX6700 Benchmark Scores

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No benchmark data available for this CPU.

About Intel Core 2 Extreme QX6700

The Intel Core 2 Extreme QX6700 was a high-performance processor designed for demanding users, featuring four cores and four threads with a base clock speed of 2.67 GHz. Its 65 nm manufacturing process allowed for efficient thermal management despite a TDP of 130W, making it a robust option for overclocking. As part of the Core 2 Extreme line, the QX6700 excelled in multitasking and complex workloads, particularly in applications requiring parallel processing. Users who prioritized raw computational power over cost often found the Intel Core 2 Extreme QX6700 to be a compelling choice, especially when paired with compatible hardware. This Kentsfield XE processor stood out in its generation for its balance of speed and power, though it was eclipsed by later advancements in both Intel and AMD offerings. Its 1066 MHz front-side bus further enhanced data throughput, solidifying its reputation in professional and enthusiast circles.

Despite lacking benchmark data, the Intel Core 2 Extreme QX6700 demonstrated strong gaming capabilities during its era, handling mid-to-high-end titles with smooth performance. The 2.67 GHz clock speed, combined with the Core 2 architecture’s efficiency, ensured minimal latency and responsive execution in game engines. However, its performance in newer titles post-2007 would depend heavily on system configuration and driver optimization. Gamers seeking longevity might have found the Intel Core 2 Extreme QX6700 suitable for its time, but modern gaming would require more advanced processors. Its quad-core design also benefited from multi-threaded game mechanics, providing an edge in certain scenarios. While not the absolute fastest, the Kentsfield XE processor remained a viable option for budget-conscious enthusiasts.

The Intel Core 2 Extreme QX6700’s value proposition centered on its premium performance at a time when quad-core processors were rare. Priced at $999 upon release, it targeted power users and professionals who needed consistent, high-speed processing for tasks like video editing or 3D rendering. Compared to competitors like AMD’s Quad-Core processors, the Intel Core 2 Extreme QX6700 offered superior single-threaded performance and better power efficiency. However, its high TDP and cost limited accessibility for casual users. Over time, the Core 2 Extreme QX6700 became a benchmark for what quad-core computing could achieve, influencing subsequent generations. For those who could justify the expense, the Intel Core 2 Extreme QX6700 delivered a significant performance boost over dual-core predecessors.

Motherboard support for the Intel Core 2 Extreme QX6700 required compatibility with Intel Socket 775 and chipsets like X38 or P35, ensuring optimal stability and overclocking potential. This Kentsfield XE processor was designed for high-end systems, necessitating robust cooling solutions to manage its 130W TDP effectively. While newer platforms have since rendered the Intel Core 2 Extreme QX6700 obsolete, it remains a nostalgic favorite among retro computing enthusiasts. The Core 2 Extreme QX6700’s architecture allowed for future-proofing in its time, with support for DDR2 memory and advanced caching. Its legacy persists in systems where performance per dollar was a priority, and the Intel Core 2 Extreme QX6700 still holds relevance for specific legacy applications.

  • The Intel Core 2 Extreme QX6700 featured a 65 nm process, balancing performance and power consumption.
  • As a Kentsfield XE processor, it offered four cores and a 2.67 GHz base clock for demanding tasks.
  • The Core 2 Extreme QX6700’s 130W TDP required efficient cooling, making it unsuitable for low-end builds.
  • Intel Socket 775 compatibility ensured the Intel Core 2 Extreme QX6700 worked with a range of motherboards from its generation.

The AMD Equivalent of Core 2 Extreme QX6700

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 β€’ 4 Cores

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