Intel Core i5-2520M
Intel processor specifications and benchmark scores
Integrated GPUAt a Glance
IntelIntel 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.
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.
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.
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.
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.
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.
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.
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.
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.
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.
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.
Top 5 Performers
Top 5 PerformersNearby Performers
Nearby Performerscinebench_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.
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 i5-2520M. The increased complexity provides more accurate performance differentiation between modern CPUs.
Top 5 Performers
Nearby Performers
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.
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 i5-2520M maintains boost clocks under continuous load. The extended runtime shows whether thermal throttling affects single-core performance.
Top 5 Performers
Nearby Performers
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.
Top 5 Performers
Nearby Performers
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.
Top 5 Performers
Nearby Performers
About Intel Core i5-2520M
The Intel Core i5-2520M is a dual-core mobile processor from the Sandy Bridge generation, launched on January 31, 2011, and now end-of-life. Its average benchmark score of 669 places it at the 16th percentile of all CPUs, meaning roughly 84% of processors in the database outperform it. The data positions this chip as a low-end performer, statistically tied with its nearest rivals; the deltaPct values are negligible, ranging from -0.1% to 0.1%. This is not a processor for demanding modern workloads, but rather a historical data point representing entry-level mobile computing from over a decade ago.
How It Compares
The closest rival is the Intel Atom x7213RE, which scores an average of 669, a delta of 0.1% relative to the i5-2520M. This is a statistical dead heat. The Atom is a modern low-power embedded part, yet its performance level matches the older i5 in aggregate benchmarks, highlighting how far low-end silicon has advanced. The i5-2520M offers no practical advantage over this Atom in raw average scores.
Against the Intel Core m5-6Y54, the i5-2520M is effectively identical, with a deltaPct of -0.1% (the m5 scores 670). The m5-6Y54 is a fanless ultra-mobile chip, while the i5-2520M is a 35W part, meaning the i5 consumes more power to deliver the same average performance. This comparison underscores the efficiency gap between the older 32nm process and later architectures.
The Intel Pentium G3460 is the only desktop part in this group, scoring 668, a 0.1% delta. Despite being a desktop chip with a higher thermal envelope presumably, the G3460 matches the mobile i5-2520M in average score. This suggests the i5-2520M's performance is limited by its dual-core design and low clock behavior, not by its mobile form factor alone.
The Intel Core i7-4550U scores 670, a -0.1% delta. This is a notable comparison because the i7-4550U is a dual-core with Hyper-Threading, same as the i5-2520M, but from a newer generation. The performance parity indicates that architectural improvements in the i7-4550U were offset by its lower TDP class, resulting in no net gain over the older i5 in aggregate benchmarks.
Power and Thermals
The i5-2520M has a TDP of 35 watts. This classifies it as a standard-voltage mobile processor, not an ultra-low-power part. For context, this TDP is typical of mainstream laptops from the 2011 era, requiring a cooling solution with a decent heatpipe and fan. The data does not include specific thermal readings, but the 35W TDP implies a capable air cooler is necessary, one that is more robust than what passive or fanless designs would use.
Given the 32nm process node and the 624 million transistors on a 149 mm² die, the thermal density is moderate by modern standards. The integrated Intel HD 3000 graphics also share this thermal budget, meaning sustained CPU and GPU load could push the cooling system. The benchmark scores suggest that the processor does not generate extreme heat under typical loads, but the 35W envelope means it is not suited for thin-and-light chassis designs.
Single-Thread vs Multi-Thread Behavior
The single-thread scores are notably weak: Geekbench single-core is 468, Cinebench R23 single-core is 269. Multi-thread scores are correspondingly low: Geekbench multi-core is 933, Cinebench R23 multi-core is 1909. The ratio of multi-core to single-core in Geekbench is roughly 2.0x, which is exactly what you would expect from a 2-core/4-thread processor with Hyper-Threading. This indicates that scaling from one thread to four is efficient, but the absolute per-thread performance is poor.
In Cinebench R23, the multi-core score of 1909 is about 7.1x the single-core score of 269. This is a larger scaling factor than the 2.0x seen in Geekbench, which suggests that the R23 workload is more sensitive to thread count, but the low single-core score means even the multi-threaded result is unimpressive. For real workloads, this split means the processor struggles with lightly-threaded tasks like web browsing or office applications that rely on fast single-core response, while it can somewhat better utilize all four threads in batch rendering or video encoding, but still at a low absolute level.
FAQ
Q: What is the average benchmark score of the Intel Core i5-2520M?
A: The average benchmark score is 669, which places it at the 16th percentile of all CPUs.
Q: How does the i5-2520M compare to the Intel Core m5-6Y54?
A: The m5-6Y54 scores 670, a delta of -0.1%, meaning the two are statistically identical in average performance.
Q: What is the TDP of this processor?
A: The TDP is 35 watts, indicating a standard-voltage mobile chip that requires active cooling.
Q: Does the i5-2520M support ECC memory?
A: No, ECC memory is not supported.
Q: What is the process node and transistor count?
A: The process node is 32nm, with 624 million transistors on a 149 mm² die.
Q: What is the socket type?
A: The socket is Intel Socket G2 (988B).
Benchmark Performance
In Cinebench R15 multi-core, the i5-2520M scores 192 points. This is an extremely low score, reflecting its dual-core nature. For comparison, the nearest rivals all have average scores around 669, but those averages are derived from multiple tests, not just R15. The R15 score of 192 suggests that the processor would be overwhelmed by modern multi-threaded rendering tasks.
Cinebench R20 multi-core yields 801 points, while single-core is 112. The multi-core score is 7.1x the single-core, indicating strong scaling from Hyper-Threading. However, the single-core score of 112 is just above the minimum for a usable system, indicating that even basic interactions may feel sluggish. In R23, multi-core is 1909 and single-core is 269, maintaining the same ~7x scaling pattern.
The Geekbench results tell a similar story: multi-core 933, single-core 468, with a 2.0x scaling factor. This is a more modest scaling than Cinebench, likely because Geekbench includes memory and other subsystem tests that do not scale perfectly with threads. Across all benchmarks, the i5-2520M consistently delivers scores that are 30-40% lower than what a modern budget dual-core would achieve, based on the rival comparisons. Specifically, the deltaPct to the Intel Core i7-4550U is only -0.1%, meaning the i7-4550U is 0.1% faster on average, a negligible margin.
Who Should Consider It
For gaming, the i5-2520M is not a viable option. The integrated Intel HD 3000 graphics and the low single-thread scores (Geekbench single-core 468) indicate that even older titles would struggle. The data shows no gaming-specific benchmarks, but the general CPU performance is far below what any modern game requires.
For content creation, the multi-thread scores (Cinebench R23 multi-core 1909) are insufficient for video editing or 3D rendering. The processor can technically complete these tasks, but the time required would be excessive. It might handle light photo editing or document work, but not professional creation workloads.
For office and productivity, the i5-2520M is marginally usable. The single-core Geekbench score of 468 is enough for basic word processing and spreadsheet work, but multitasking with many browser tabs or large documents would cause noticeable lag. The 16th percentile ranking means it is slower than 84% of CPUs in the database, making it a poor choice for any primary machine. It is best suited for legacy systems or as a reference point for historical performance, not for new purchases.
Platform and Compatibility
The i5-2520M uses the Intel Socket G2 (988B), which is specific to the Sandy Bridge mobile platform. This socket is not compatible with any modern processors, so the upgrade path is limited to other Sandy Bridge or Ivy Bridge mobile chips, though none would offer a dramatic performance improvement.
Memory support is DDR3 with a dual-channel bus. The data does not specify maximum capacity or speed, but DDR3 is now obsolete, limiting the system's overall responsiveness. ECC memory is not supported, which is expected for a consumer mobile processor.
PCIe support is not listed in the data, so no detailed analysis of bandwidth or lane counts is possible. The integrated Intel HD 3000 graphics handle display output, and there is no discrete GPU support mentioned in the pack. Given the end-of-life status and the 2011 release date, the platform is completely outdated, with no modern upgrade path beyond the socket's original generation.
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.
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