INTEL

Intel Atom x3-3205RK

Intel processor specifications and benchmark scores

4
Cores
4
Threads
GHz Boost
2W
TDP
Integrated GPU

At a Glance

Intel
Cores / Threads 4C / 4T
Base Clock 1200 GHz
TDP 2W
Architecture Silvermont
nm
Process 28 nm
Released Mar 2015

Intel Atom x3-3205RK Specifications

Atom x3-3205RK Core Configuration

Processing cores and threading

The Intel Atom x3-3205RK features 4 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
4
Threads
4
SMP CPUs
1

Atom x3-3205RK Clock Speeds

Base and boost frequencies

Clock speed is a critical factor in Atom x3-3205RK 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 x3-3205RK 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 x3-3205RK Cache Hierarchy

L1, L2, L3 cache sizes

Cache memory is ultra-fast storage built directly into the Atom x3-3205RK 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 x3-3205RK'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
2 MB

Silvermont Architecture & Process

Manufacturing and design details

The Intel Atom x3-3205RK is built on Intel's 28 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 x3-3205RK incorporate advanced branch prediction and out-of-order execution for optimal performance.

Architecture
Silvermont
Codename
Silvermont
Process Node
28 nm
Foundry
TSMC
Generation
Atom (SoFIA)

Silvermont Instruction Set Features

Supported CPU instructions and extensions

The Atom x3-3205RK 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
AES-NI
Intel 64
VT-x

Atom x3-3205RK Power & Thermal

TDP and power specifications

The Intel Atom x3-3205RK 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

Intel Platform & Socket

Compatibility information

The Atom x3-3205RK uses the Intel 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.

Package
VF2BGA361
DDR5

Intel Memory Support

RAM compatibility and speeds

Memory support specifications for the Atom x3-3205RK 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 x3-3205RK 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, DDR3
Memory Bus
Single-channel
Memory Bandwidth
10.7 GB/s

Intel's Atom x3-3205RK Integrated Graphics

Built-in GPU specifications

The Intel Atom x3-3205RK 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 x3-3205RK 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
Mali-450 MP4
Graphics Model
Mali-450 MP4

Atom x3-3205RK Product Information

Release and pricing details

The Intel Atom x3-3205RK 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 x3-3205RK by Intel offers a specific balance of performance, features, and cost within Intel's product lineup.

Manufacturer
Intel
Release Date
Mar 2015
Market
Mobile
Status
End-of-life
Part Number
SLKYSPMB8016

Atom x3-3205RK Benchmark Scores

No benchmark data available for this CPU.

About Intel Atom x3-3205RK

The Intel Atom x3-3205RK is a 4-core, 4-thread mobile processor from the Atom (SoFIA) generation, built on the Silvermont architecture at TSMC's 28 nm node. It runs at a fixed 1.20 GHz base clock with no boost, carries a 2 W TDP, and integrates a Mali-450 MP4 GPU. It supports single-channel DDR2 and DDR3 memory with 10.7 GB/s bandwidth, was released on 2015-03-01, and is now end-of-life. The database places it at the 50th percentile among all CPUs and records an average benchmark score of 0.

How It Compares

The database lists no nearest rivals for this part, so no direct delta comparisons are available. Its 50th percentile position against all CPUs places it exactly at the median of the tracked processor population. The average benchmark score of 0 indicates that no completed benchmark runs are on file, meaning the percentile is derived from the specification set rather than measured performance. The part's defining traits are 4 cores at a fixed 1.20 GHz, a 2 MB L2 cache, and a 2 W TDP. Without a boost clock, it cannot exceed 1.20 GHz under any load, so any rival with a higher sustained or boost frequency will outpace it in throughput. The median percentile suggests it sits between the weakest and strongest CPUs in the database, but the zero benchmark score limits confidence in that ranking. In practical terms, this is a low-power mobile entry that competes on efficiency, not speed.

Power and Thermals

The TDP is 2 W, an extremely low thermal envelope that places this part in the passive-cooling class. A 2 W processor can be cooled by a small heatsink or even the device chassis itself, with no fan required. The 28 nm TSMC process node contributes to this low draw, and the Silvermont architecture is built for efficiency over raw performance. The absence of a boost clock means peak power equals sustained power, so thermal behavior is simple and predictable. The single-channel memory controller running DDR2 or DDR3 at up to 10.7 GB/s also keeps power consumption low compared to dual-channel or high-speed memory. The integrated Mali-450 MP4 GPU shares the same 2 W budget, so combined CPU and GPU load stays within that envelope. For a builder, no special cooling hardware is needed; a passive solution suffices in most mobile or embedded chassis.

Who Should Consider It

The 4 cores and 4 threads at a fixed 1.20 GHz make this part suitable for light, latency-tolerant workloads such as web browsing, document editing, and media playback. The Mali-450 MP4 integrated GPU handles basic graphics and video decode. The 2 W TDP and Mobile market segment point to battery-powered devices like tablets, low-cost clamshells, or embedded systems. It is not suited to gaming beyond very light titles, given the low clock and integrated GPU. The end-of-life status means it is not for new designs; it is relevant for legacy maintenance or replacement of existing hardware. The single-channel memory with 10.7 GB/s bandwidth is adequate for these tasks but will bottleneck any memory-intensive workload. The lack of a boost clock means performance is consistent but never bursts. The 50th percentile placement suggests a mid-pack part in the overall database, but the zero benchmark score means there is no verified performance data to guide a purchase decision. Treat this as a basic-connectivity processor, not a compute workhorse.

FAQ

Q: What is the TDP of the Intel Atom x3-3205RK?

A: The TDP is 2 W.

Q: What memory types does it support?

A: It supports DDR2 and DDR3 in a single-channel configuration, with a memory bandwidth of 10.7 GB/s.

Q: What integrated graphics does it include?

A: It includes a Mali-450 MP4 integrated GPU.

Q: Does it support ECC memory?

A: No, ECC memory is not supported.

Q: Is the multiplier unlocked?

A: No, the multiplier is locked.

Q: What is the release date and production status?

A: It was released on 2015-03-01, and production status is end-of-life.

Single-Thread vs Multi-Thread Behavior

The part has 4 cores and 4 threads, with no simultaneous multithreading, so each core handles exactly one thread. The base clock is 1.20 GHz with no boost, meaning single-thread performance is fixed at that frequency. Multi-thread workloads can spread across all four cores, but the low clock speed caps absolute throughput. The L1 cache is 56 KB per core, and the L2 cache is 2 MB total. For single-thread tasks, the Silvermont core at 1.20 GHz will feel slow by modern standards, but the fixed clock provides predictable response. For parallelizable multi-thread tasks, the 4 cores offer modest scaling, but the lack of SMT means a 4-thread workload is the maximum. The data shows no benchmark scores, so the split between single- and multi-thread performance is inferred from the architecture. The 2 MB L2 is shared across cores, which can cause contention in multi-thread workloads. The single-channel memory at 10.7 GB/s also limits scaling when memory bandwidth becomes the constraint. In practice, this behaves like a classic low-power Atom: acceptable for light single-thread tasks and capable of handling a few concurrent light threads, but not for heavy compute.

Platform and Compatibility

The socket is not listed in the database, so the platform is fixed and non-upgradeable. Memory support is DDR2 and DDR3, single-channel, with a bandwidth of 10.7 GB/s. ECC memory is not supported. PCIe information is not available in the database. The integrated Mali-450 MP4 GPU provides display output, so no discrete GPU is needed. The part is from the Atom (SoFIA) generation, built on the Silvermont architecture, and manufactured on a 28 nm TSMC process. The production status is end-of-life, with a release date of 2015-03-01. The part number is SLKYSPMB8016. Because there is no socket listed and the product is end-of-life, there is no conventional upgrade path; replacing this processor requires a new board and likely a new memory type. The single-channel memory controller supports only one DIMM or memory chip, limiting capacity and bandwidth. The lack of ECC restricts use in error-sensitive environments. The Mobile market segment means the platform is designed for compact, low-power devices rather than desktop or server boards.

The AMD Equivalent of Atom x3-3205RK

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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