INTEL

Intel Atom Z2520

Intel processor specifications and benchmark scores

2
Cores
2
Threads
GHz Boost
3W
TDP
🖥️Integrated GPU

Intel Atom Z2520 Specifications

⚙️

Atom Z2520 Core Configuration

Processing cores and threading

The Intel Atom Z2520 features 2 physical cores and 2 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
2
SMP CPUs
1
⏱️

Atom Z2520 Clock Speeds

Base and boost frequencies

Clock speed is a critical factor in Atom Z2520 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 Atom Z2520 by Intel can dynamically adjust its frequency based on workload and thermal headroom.

Base Clock
1200 GHz
Boost Clock
N/A
Multiplier
12x
💾

Intel's Atom Z2520 Cache Hierarchy

L1, L2, L3 cache sizes

Cache memory is ultra-fast storage built directly into the Atom Z2520 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 Atom Z2520'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
512 KB (per core)
🏗️

Atom Architecture & Process

Manufacturing and design details

The Intel Atom Z2520 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 Atom Z2520 incorporate advanced branch prediction and out-of-order execution for optimal performance.

Architecture
Atom
Codename
Clovertrail
Process Node
32 nm
Foundry
Intel
Transistors
140 million
Die Size
65 mm²
Generation
Atom (Clover Trail)
🔢

Atom Instruction Set Features

Supported CPU instructions and extensions

The Atom Z2520 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
🔌

Atom Z2520 Power & Thermal

TDP and power specifications

The Intel Atom Z2520 has a TDP (Thermal Design Power) of 3W, 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
3W
🔧

Intel BGA 617 Platform & Socket

Compatibility information

The Atom Z2520 uses the Intel BGA 617 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 617
Package
FC-BGA12F
DDR5

Intel BGA 617 Memory Support

RAM compatibility and speeds

Memory support specifications for the Atom Z2520 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 Atom Z2520 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
DDR2
🖥️

Intel's Atom Z2520 Integrated Graphics

Built-in GPU specifications

The Intel Atom Z2520 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 Atom Z2520 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
SGX 544MP2
Graphics Model
SGX 544MP2
📦

Atom Z2520 Product Information

Release and pricing details

The Intel Atom Z2520 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 Atom Z2520 by Intel offers a specific balance of performance, features, and cost within Intel's product lineup.

Manufacturer
Intel
Release Date
Feb 2013
Market
Mobile

Atom Z2520 Benchmark Scores

📊

No benchmark data available for this CPU.

About Intel Atom Z2520

The Intel Atom Z2520 is a dual-core, dual-thread processor from the Clover Trail generation, engineered for a specific niche of low-power mobile devices. Its base clock operates at 1.2 GHz, and notably lacks any form of turbo boost technology, reflecting its design prioritization of power efficiency over raw performance. Built on a 32nm process and featuring a minimal 3W Thermal Design Power (TDP), this CPU is fundamentally constrained in its computational throughput. The thermal envelope directly dictates its use in passively cooled designs, making it unsuitable for any sustained heavy workloads. Its two physical cores without Hyper-Threading provide basic multitasking capabilities for its era. This processor was squarely aimed at extending battery life in entry-level smartphones and tablets where performance was a secondary concern.

Focusing on its internal architecture, the cache hierarchy of the Atom Z2520 processor is modest, aligning with its low-power goals. It typically features a small L1 and L2 cache shared between its two cores, which helps in managing simple tasks but becomes a bottleneck for more complex operations. The integrated memory controller and graphics were designed to be just sufficient for the Android ecosystem of its time. Key characteristics of this Intel system-on-a-chip include:

  • Ultra-Low Power Draw: A 3W TDP enabling fanless, compact device designs.
  • Dual-Core Processing: Two in-order execution cores handling basic computational tasks.
  • Fixed Clock Speed: A base frequency of 1.2 GHz with no turbo functionality.
  • 32nm Fabrication: An older process node by modern standards, focusing on cost-effectiveness.
The BGA 617 socket means this chip is permanently soldered onto a device's motherboard, confirming its role in sealed, non-upgradable consumer electronics.

Target use cases for this Clover Trail chip were strictly limited to entry-level smartphones, affordable tablets, and possibly niche embedded applications where minimal heat and power consumption were paramount. The performance profile of the Intel Atom Z2520 made it adequate for basic navigation, lightweight apps, and media playback at lower resolutions, but it struggled with more demanding applications. When evaluating this platform, it's clear the dual-core Intel CPU was a product of trade-offs, sacrificing peak performance for exceptional power efficiency. Today, this processor is considered obsolete, having been succeeded by more efficient and powerful Atom and competing ARM-based architectures that better balance performance and battery life.

The AMD Equivalent of Atom Z2520

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

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