INTEL

Intel Core i5-2520M

Intel processor specifications and benchmark scores

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

Intel Core i5-2520M Specifications

⚙️

Core i5-2520M Core Configuration

Processing cores and threading

The Intel Core i5-2520M 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
⏱️

i5-2520M Clock Speeds

Base and boost frequencies

Clock speed is a critical factor in Core i5-2520M 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 i5-2520M by Intel can dynamically adjust its frequency based on workload and thermal headroom.

Base Clock
2.5 GHz
Boost Clock
N/A
Multiplier
25x
💾

Intel's Core i5-2520M Cache Hierarchy

L1, L2, L3 cache sizes

Cache memory is ultra-fast storage built directly into the i5-2520M 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 i5-2520M'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
3 MB (shared)
🏗️

Sandy Bridge Architecture & Process

Manufacturing and design details

The Intel Core i5-2520M is built on Intel's 32 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 i5-2520M incorporate advanced branch prediction and out-of-order execution for optimal performance.

Architecture
Sandy Bridge
Codename
Sandy Bridge
Process Node
32 nm
Foundry
Intel
Transistors
624 million
Die Size
149 mm²
Generation
Core i5 (Sandy Bridge)
🔢

Sandy Bridge Instruction Set Features

Supported CPU instructions and extensions

The Core i5-2520M 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
Intel 64
VT-x
VT-d
🔌

i5-2520M Power & Thermal

TDP and power specifications

The Intel Core i5-2520M 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
🔧

Intel Socket G2 (988B) Platform & Socket

Compatibility information

The Core i5-2520M uses the Intel Socket G2 (988B) 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 G2 (988B)
Package
rPGA
DDR5

Intel Socket G2 (988B) Memory Support

RAM compatibility and speeds

Memory support specifications for the i5-2520M 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 i5-2520M 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
DDR3
Memory Bus
Dual-channel
🖥️

Intel's Core i5-2520M Integrated Graphics

Built-in GPU specifications

The Intel Core i5-2520M 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 i5-2520M 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 3000
Graphics Model
Intel HD 3000
📦

Core i5-2520M Product Information

Release and pricing details

The Intel Core i5-2520M 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 i5-2520M by Intel offers a specific balance of performance, features, and cost within Intel's product lineup.

Manufacturer
Intel
Release Date
Feb 2011
Market
Mobile
Status
End-of-life
Part Number
SR048

Core i5-2520M 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 i5-2520M 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 #1530 of 1788
192
1%
Max: 14,978

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 i5-2520M. The more demanding workload provides better differentiation between current-generation processors.

cinebench_cinebench_r20_multicore #1532 of 1788
801
1%
Max: 62,412

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 i5-2520M. The increased complexity provides more accurate performance differentiation between modern CPUs.

cinebench_cinebench_r20_singlecore #1533 of 1784
112
1%
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 i5-2520M after thermal limits kick in. The longer duration exposes cooling limitations that shorter benchmarks miss.

cinebench_cinebench_r23_multicore #1532 of 1788
1,909
1%
Max: 148,601
Compare with other CPUs

🏆 Top 5 Performers

cinebench_cinebench_r23_singlecoreSource

Cinebench R23 single-core measures sustained single-thread performance over 10 minutes. This reveals how Intel Core i5-2520M maintains boost clocks under continuous load. The extended runtime shows whether thermal throttling affects single-core performance.

cinebench_cinebench_r23_singlecore #1531 of 1788
269
1%
Max: 20,979

geekbench_multicoreSource

Geekbench multi-core tests Intel Core i5-2520M 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 #621 of 711
933
4%
Max: 22,515
Compare with other CPUs

geekbench_singlecoreSource

Geekbench single-core measures how fast one thread of Intel Core i5-2520M 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 #589 of 711
468
14%
Max: 3,401
Compare with other CPUs

About Intel Core i5-2520M

The Intel Core i5-2520M is a dual-core, quad-thread mobile processor from Intel's second-generation Sandy Bridge lineup, built on a 32 nm process and designed for performance-driven laptops. Released in February 2011, this CPU features a solid base clock of 2.50 GHz, a 3 MB shared L3 cache, and operates within a 35W TDP, making it suitable for gaming rigs and productivity machines of its era. Built for Intel Socket G2 (988B), the Intel Core i5-2520M delivers reliable multitasking capabilities thanks to Hyper-Threading, allowing four concurrent threads for improved workload efficiency. Its architecture supports fast data throughput and enhanced instruction sets, contributing to better real-world performance in both gaming and content creation tasks. Benchmarks confirm its mid-tier muscle: it scores 801 points in Cinebench R20 multicore and 1,909 in R23 multicore, while achieving 468 in Geekbench single-core and 269 in Cinebench R23 single-core tests. These numbers reflect competent single-thread performance for older games and solid multi-thread responsiveness for early 2010s software workloads. Designed primarily for the mobile performance market, the Intel Core i5-2520M was commonly found in gaming notebooks and business laptops where balanced power and thermal efficiency were key. For gamers building or upgrading a retro or legacy gaming system, pairing the Intel Core i5-2520M with a dedicated GPU like the NVIDIA GTX 660M or AMD Radeon HD 6770M unlocks playable frame rates in titles like Skyrim, League of Legends, and Portal 2 at medium settings. Its 35W TDP ensures lower heat output, allowing sustained performance in compact laptop chassis or small form-factor desktop conversions. While modern AAA games will struggle due to limited core count and aging architecture, the processor handles older and indie games with ease, especially when paired with 8GB of DDR3 RAM and an SSD. The Sandy Bridge generation brought significant IPC improvements over its predecessor, giving the Intel Core i5-2520M an edge in instructions per cycle efficiency. Benchmark data shows it outperforms many first-gen i5 chips, making it a smart choice for budget retro builds. Its compatibility with widely available motherboards and support for Intel HD 3000 integrated graphics adds flexibility for system integrators. Even today, the Intel Core i5-2520M remains a data-backed option for those seeking a cost-effective, historically relevant CPU with measurable performance across classic gaming and productivity benchmarks.

The AMD Equivalent of Core i5-2520M

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

View Specs Compare

Popular Intel Core i5-2520M Comparisons

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