INTEL

Intel Core i7-5960X

Intel processor specifications and benchmark scores

8
Cores
16
Threads
3.5
GHz Boost
140W
TDP
🔓Unlocked

Intel Core i7-5960X Specifications

⚙️

Core i7-5960X Core Configuration

Processing cores and threading

The Intel Core i7-5960X features 8 physical cores and 16 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
8
Threads
16
SMP CPUs
1
⏱️

i7-5960X Clock Speeds

Base and boost frequencies

Clock speed is a critical factor in Core i7-5960X 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 i7-5960X by Intel can dynamically adjust its frequency based on workload and thermal headroom.

Base Clock
3 GHz
Boost Clock
3.5 GHz
Multiplier
30x 🔓
💾

Intel's Core i7-5960X Cache Hierarchy

L1, L2, L3 cache sizes

Cache memory is ultra-fast storage built directly into the i7-5960X 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 i7-5960X'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
256 KB (per core)
L3 Cache
20 MB (shared)
🏗️

Haswell Architecture & Process

Manufacturing and design details

The Intel Core i7-5960X is built on Intel's 22 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 i7-5960X incorporate advanced branch prediction and out-of-order execution for optimal performance.

Architecture
Haswell
Codename
Haswell-E
Process Node
22 nm
Foundry
Intel
Transistors
2,600 million
Die Size
356 mm²
Generation
Core i7 Extreme (Haswell-E)
🔢

Haswell Instruction Set Features

Supported CPU instructions and extensions

The Core i7-5960X 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
SSE4.2
AVX
AVX2
FMA3
AES-NI
F16C
BMI1
BMI2
Intel 64
VT-x
VT-d
🔌

i7-5960X Power & Thermal

TDP and power specifications

The Intel Core i7-5960X has a TDP (Thermal Design Power) of 140W, 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
140W
🔧

Intel Socket 2011-3 Platform & Socket

Compatibility information

The Core i7-5960X uses the Intel Socket 2011-3 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 2011-3
PCIe
Gen 3, 40 Lanes(CPU only)
DDR5

Intel Socket 2011-3 Memory Support

RAM compatibility and speeds

Memory support specifications for the i7-5960X 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 i7-5960X 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
DDR4
Memory Bus
Quad-channel
Memory Bandwidth
68.3 GB/s
📦

Core i7-5960X Product Information

Release and pricing details

The Intel Core i7-5960X 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 i7-5960X by Intel offers a specific balance of performance, features, and cost within Intel's product lineup.

Manufacturer
Intel
Release Date
Sep 2014
Market
Desktop
Status
End-of-life
Part Number
SR20Q

Core i7-5960X Benchmark Scores

cinebench_cinebench_r15_multicoreSource

Cinebench R15 multi-core renders a complex 3D scene using all CPU threads simultaneously. This test reveals how Intel Core i7-5960X performs in parallel rendering workloads like video production and 3D animation. The R15 version remains useful for comparing against older hardware benchmarks. Higher scores directly correlate with faster render times in Cinema 4D and similar 3D applications.

cinebench_cinebench_r15_multicore #718 of 1788
1,151
8%
Max: 14,978
Compare with other CPUs

cinebench_cinebench_r15_singlecoreSource

Cinebench R15 single-core measures the speed of one CPU thread rendering 3D geometry. This score indicates how Intel Core i7-5960X handles tasks that can't be parallelized across multiple cores. Games and many desktop applications still rely heavily on single-thread performance. A higher single-core score means snappier system responsiveness in everyday use.

cinebench_cinebench_r15_singlecore #721 of 1245
162
8%
Max: 2,114

cinebench_cinebench_r20_multicoreSource

Cinebench R20 multi-core uses a scene requiring 4x more computational power than R15. This test better reflects modern CPU capabilities for professional rendering on Intel Core i7-5960X. The more demanding workload provides better differentiation between current-generation processors.

cinebench_cinebench_r20_multicore #718 of 1788
4,799
8%
Max: 62,412
Compare with other CPUs

cinebench_cinebench_r20_singlecoreSource

Cinebench R20 single-core tests one thread against a more demanding scene than R15. This reveals the true single-thread rendering capability of Intel Core i7-5960X. The increased complexity provides more accurate performance differentiation between modern CPUs.

cinebench_cinebench_r20_singlecore #718 of 1784
677
8%
Max: 8,811

cinebench_cinebench_r23_multicoreSource

Cinebench R23 multi-core is the current standard for CPU rendering benchmarks with a 10-minute minimum runtime. This extended test reveals sustained performance of Intel Core i7-5960X after thermal limits kick in. The longer duration exposes cooling limitations that shorter benchmarks miss.

cinebench_cinebench_r23_multicore #718 of 1788
11,427
8%
Max: 148,601
Compare with other CPUs

cinebench_cinebench_r23_singlecoreSource

Cinebench R23 single-core measures sustained single-thread performance over 10 minutes. This reveals how Intel Core i7-5960X maintains boost clocks under continuous load. The extended runtime shows whether thermal throttling affects single-core performance.

cinebench_cinebench_r23_singlecore #718 of 1788
1,613
8%
Max: 20,979
Compare with other CPUs

geekbench_multicoreSource

Geekbench multi-core tests Intel Core i7-5960X across real-world workloads including image processing, machine learning, and data compression. All available threads are utilized to measure parallel performance. Higher scores indicate better capability in multitasking and content creation.

geekbench_multicore #196 of 711
7,426
33%
Max: 22,515
Compare with other CPUs

geekbench_singlecoreSource

Geekbench single-core measures how fast one thread of Intel Core i7-5960X can process tasks like web browsing and document editing. This score correlates with how snappy the system feels during normal use. Many applications still depend primarily on single-thread performance.

geekbench_singlecore #353 of 711
1,306
38%
Max: 3,401
Compare with other CPUs

About Intel Core i7-5960X

The Intel Core i7-5960X is built on the 22 nm Haswell-E microarchitecture, representing the pinnacle of Intel's enthusiast desktop platform upon its release. This chip features an impressive 8 cores and 16 threads, a significant leap for the mainstream high-end desktop market at the time. The I7-5960X (Intel) utilizes the LGA 2011-3 socket, which provides a robust platform with quad-channel DDR4 memory support for increased bandwidth. Its substantial 20 MB of shared L3 cache helps feed data efficiently to all its cores, minimizing latency during intensive workloads. The thermal design power is rated at 140W, indicating its high-performance nature and the need for capable cooling solutions. This processor was designed for users demanding uncompromising multi-threaded performance from their systems.

Performance metrics for the I7-5960X (Intel) demonstrate its enduring strength in multi-threaded applications, even by modern standards. In synthetic benchmarks like Cinebench R23, it achieves a multi-core score of approximately 11,427 points, while Geekbench 5 registers around 7,426 points for multi-core performance. Its single-core performance, reflected in scores like 1,613 points in Cinebench R23, is respectable but is naturally surpassed by newer architectures with higher IPC. The base clock speed of 3.0 GHz with a Turbo Boost up to 3.5 GHz provides a solid foundation for both heavily threaded and lightly threaded tasks. These figures cement the legacy of the I7-5960X as a workhorse CPU capable of handling demanding creative and computational workloads.

At launch, the I7-5960X occupied the flagship price bracket, targeting professionals and extreme enthusiasts for whom cost was secondary to peak performance. Its positioning as a Core i7 Extreme Edition processor commanded a premium price, reflecting its unique status and capabilities within the product stack. While its original MSRP was high, the I7-5960X (Intel) can now be found on the secondary market, offering significant multi-threaded power for a fraction of its original cost. This makes it an intriguing option for budget-conscious builders seeking high core counts for specialized tasks without investing in a completely new platform. Its value proposition today is heavily weighted towards used component builds focused on productivity.

Build recommendations for a system centered on the I7-5960X must account for its platform requirements and power characteristics. A compatible X99-chipset motherboard with an LGA 2011-3 socket is essential, though these are primarily available on the used market. Given the 140W TDP, a high-quality air cooler or a 240mm AIO liquid cooler is strongly advised to maintain optimal boost clocks and longevity. Pairing the CPU with a quad-channel DDR4 memory kit is crucial to fully leverage the available memory bandwidth and avoid bottlenecking performance. A reliable power supply unit of 750W or greater is recommended, especially when pairing with a powerful modern graphics card. This configuration ensures the I7-5960X can deliver its full potential in a stable and efficient system.

The AMD Equivalent of Core i7-5960X

Looking for a similar processor from AMD? The AMD Ryzen 7 1700 offers comparable performance and features in the AMD lineup.

AMD Ryzen 7 1700

AMD • 8 Cores

View Specs Compare

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