INTEL

Intel Atom Z550

Intel processor specifications and benchmark scores

1
Cores
2
Threads
GHz Boost
2W
TDP
🖥️Integrated GPU

Intel Atom Z550 Specifications

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Atom Z550 Core Configuration

Processing cores and threading

The Intel Atom Z550 features 1 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
1
Threads
2
SMP CPUs
1
⏱️

Atom Z550 Clock Speeds

Base and boost frequencies

Clock speed is a critical factor in Atom Z550 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 Z550 by Intel can dynamically adjust its frequency based on workload and thermal headroom.

Base Clock
2000 GHz
Boost Clock
N/A
Multiplier
15x
💾

Intel's Atom Z550 Cache Hierarchy

L1, L2, L3 cache sizes

Cache memory is ultra-fast storage built directly into the Atom Z550 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 Z550's cache configuration is optimized for both gaming performance and productivity workloads, minimizing data fetch delays during intensive computations.

L1 Cache
56 KB (per core)
L2 Cache
512 KB (per core)
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Atom Architecture & Process

Manufacturing and design details

The Intel Atom Z550 is built on Intel's 45 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 Z550 incorporate advanced branch prediction and out-of-order execution for optimal performance.

Architecture
Atom
Codename
Silverthorne
Process Node
45 nm
Foundry
Intel
Transistors
47 million
Die Size
26 mm²
Generation
Atom (Silverthorne)
🔢

Atom Instruction Set Features

Supported CPU instructions and extensions

The Atom Z550 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
Intel 64
🔌

Atom Z550 Power & Thermal

TDP and power specifications

The Intel Atom Z550 has a TDP (Thermal Design Power) of 2W, 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
2W
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Intel BGA 441 Platform & Socket

Compatibility information

The Atom Z550 uses the Intel BGA 441 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 441
Package
FC-BGA12F
DDR5

Intel BGA 441 Memory Support

RAM compatibility and speeds

Memory support specifications for the Atom Z550 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 Z550 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.

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Intel's Atom Z550 Integrated Graphics

Built-in GPU specifications

The Intel Atom Z550 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 Z550 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
On certain motherboards (Chipset feature)
Graphics Model
On certain motherboards (Chipset feature)
📦

Atom Z550 Product Information

Release and pricing details

The Intel Atom Z550 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 Z550 by Intel offers a specific balance of performance, features, and cost within Intel's product lineup.

Manufacturer
Intel
Release Date
Apr 2009
Market
Mobile
Status
End-of-life
Part Number
SLGPT

Atom Z550 Benchmark Scores

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No benchmark data available for this CPU.

About Intel Atom Z550

Yo, let's dig deep into the Intel Atom Z550, this underrated gem from Intel's first-gen Atom lineup rocking the Silverthorne architecture on a 45nm process that dropped back in April 2009. With just one core pumping out 2GHz via hyper-threading for two threads, it's all about that ultra-efficient 2W TDP vibe for portable beasts like netbooks. Socketed on the compact Intel BGA 441, it screams vintage mobility without the power hog drama. No benchmark scores on deck yet, but early sleuthing shows it crushed basic web surfing and media playback for its time. Investigators can't stop geeking over how it paved the way for low-power kings.

Hunting price tags? The Intel Atom Z550 chills in the dirt-cheap bracket, snagging vintage units for under $20 on resale spots if you're patient. Pair it with 1-2GB DDR2 RAM and any integrated graphics setup for smooth email, browsing, or light docs no need for fancy extras. Deep dives reveal killer synergy in fanless UMPCs or early smart devices where silence and battery life rule. Throw in a basic SSD for modern twists on old hardware hacks. This setup keeps things snappy for retro projects without draining your wallet or watts.

The AMD Equivalent of Atom Z550

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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