INTEL

Intel Core i7-3520M

Intel processor specifications and benchmark scores

2
Cores
4
Threads
3.6
GHz Boost
35W
TDP
🖥️Integrated GPU

Intel Core i7-3520M Specifications

⚙️

Core i7-3520M Core Configuration

Processing cores and threading

The Intel Core i7-3520M features 2 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
2
Threads
4
SMP CPUs
1
⏱️

i7-3520M Clock Speeds

Base and boost frequencies

Clock speed is a critical factor in Core i7-3520M 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 i7-3520M by Intel can dynamically adjust its frequency based on workload and thermal headroom.

Base Clock
2.9 GHz
Boost Clock
3.6 GHz
Multiplier
29x
đź’ľ

Intel's Core i7-3520M Cache Hierarchy

L1, L2, L3 cache sizes

Cache memory is ultra-fast storage built directly into the i7-3520M 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 i7-3520M'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
4 MB (shared)
🏗️

Ivy Bridge Architecture & Process

Manufacturing and design details

The Intel Core i7-3520M 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 i7-3520M incorporate advanced branch prediction and out-of-order execution for optimal performance.

Architecture
Ivy Bridge
Codename
Ivy Bridge
Process Node
22 nm
Foundry
Intel
Die Size
118 mm²
Generation
Core i7 (Ivy Bridge)
🔢

Ivy Bridge Instruction Set Features

Supported CPU instructions and extensions

The Core i7-3520M 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
AES-NI
F16C
Intel 64
VT-x
VT-d
🔌

i7-3520M Power & Thermal

TDP and power specifications

The Intel Core i7-3520M has a TDP (Thermal Design Power) of 35W, 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
35W
đź”§

Intel BGA 1023 Platform & Socket

Compatibility information

The Core i7-3520M uses the Intel BGA 1023 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 BGA 1023
Package
FC-BGA12F
DDR5

Intel BGA 1023 Memory Support

RAM compatibility and speeds

Memory support specifications for the i7-3520M 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 i7-3520M 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 Bus
Dual-channel
🖥️

Intel's Core i7-3520M Integrated Graphics

Built-in GPU specifications

The Intel Core i7-3520M 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 i7-3520M 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
Intel HD 4000
Graphics Model
Intel HD 4000
📦

Core i7-3520M Product Information

Release and pricing details

The Intel Core i7-3520M 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 i7-3520M by Intel offers a specific balance of performance, features, and cost within Intel's product lineup.

Manufacturer
Intel
Release Date
Jun 2012
Market
Mobile
Part Number
SR0MU

Core i7-3520M 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 i7-3520M 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 #1434 of 1788
243
2%
Max: 14,978
Compare with other CPUs

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 i7-3520M. The more demanding workload provides better differentiation between current-generation processors.

cinebench_cinebench_r20_multicore #1434 of 1788
1,015
2%
Max: 62,412
Compare with other CPUs

🏆 Top 5 Performers

📍 Nearby Performers

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 i7-3520M. The increased complexity provides more accurate performance differentiation between modern CPUs.

cinebench_cinebench_r20_singlecore #1434 of 1784
143
2%
Max: 8,811
Compare with other CPUs

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 i7-3520M after thermal limits kick in. The longer duration exposes cooling limitations that shorter benchmarks miss.

cinebench_cinebench_r23_multicore #1434 of 1788
2,419
2%
Max: 148,601
Compare with other CPUs

🏆 Top 5 Performers

📍 Nearby Performers

cinebench_cinebench_r23_singlecoreSource

Cinebench R23 single-core measures sustained single-thread performance over 10 minutes. This reveals how Intel Core i7-3520M maintains boost clocks under continuous load. The extended runtime shows whether thermal throttling affects single-core performance.

cinebench_cinebench_r23_singlecore #1434 of 1788
341
2%
Max: 20,979
Compare with other CPUs

geekbench_multicoreSource

Geekbench multi-core tests Intel Core i7-3520M 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 #578 of 711
1,156
5%
Max: 22,515
Compare with other CPUs

🏆 Top 5 Performers

📍 Nearby Performers

geekbench_singlecoreSource

Geekbench single-core measures how fast one thread of Intel Core i7-3520M 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 #550 of 711
570
17%
Max: 3,401

About Intel Core i7-3520M

The Intel Core i7-3520M is a dual‑core Ivy Bridge mobile CPU built on a 22 nm process. It delivers 4 threads thanks to Hyper‑Threading, with a base frequency of 2.90 GHz that can boost to 3.60 GHz under load. A 4 MB shared L3 cache and a modest 35 W TDP keep power draw low enough for thin‑and‑light gaming laptops. The chip is soldered to an Intel BGA 1023 socket, meaning it’s not user‑replaceable but offers a compact thermal solution. This design makes the I7-3520M by Intel a solid choice for portable titles that rely on strong single‑core performance.

In real‑world testing the processor scores 2,419 points in Cinebench R23 multi‑core and 1,156 points in Geekbench multi‑core, putting it in the mid‑range tier for 2012‑era laptops. Single‑core results are 341 points in Cinebench R23 and 570 points in Geekbench, which translates to playable frame rates in older esports titles. The benchmark mix shows the chip excels when games can leverage its turbo boost, but it falls behind newer quad‑core mobile CPUs in heavily threaded engines. Compared to its Ivy Bridge siblings, the I7-3520M by Intel holds its own in legacy titles while struggling with modern AAA releases that demand more cores. Gamers looking for consistent 60 fps at 1080p will need to pair it with a capable GPU and manage settings carefully.

When it was released the typical street price hovered around $200‑$250, placing it in the budget‑to‑mid segment for gaming notebooks. Today you can find refurbished units for well under $100, but the limited upgrade path means you’ll often have to replace the entire laptop to gain a performance bump. If you’re stuck with an older chassis, consider adding more RAM and a faster SSD to reduce bottlenecks that the CPU cannot overcome. For a future‑proof upgrade, look for a laptop with a socketed Core i5 or i7 from the Haswell or Skylake generations, which offers more cores and higher clock speeds. Balancing cost, power consumption, and the need for modern graphics support will guide whether the I7‑3520M platform is still viable or time to move on.

  • Dual‑core Ivy Bridge architecture with 22 nm efficiency
  • 4 MB shared L3 cache for quick data access
  • 35 W TDP suitable for thin gaming laptops
  • Turbo boost up to 3.60 GHz for strong single‑core performance
  • Upgrade path limited to RAM and storage; CPU not socketed

The AMD Equivalent of Core i7-3520M

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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