AMD

AMD Athlon II X2 260u

AMD processor specifications and benchmark scores

2
Cores
2
Threads
GHz Boost
25W
TDP
Integrated GPU

At a Glance

AMD
Cores / Threads 2C / 2T
Base Clock 1800 GHz
TDP 25W
Architecture K10
Socket AMD Socket AM3
nm
Process 45 nm
Released Oct 2009

AMD Athlon II X2 260u Specifications

Athlon II X2 260u Core Configuration

Processing cores and threading

The AMD Athlon II X2 260u 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

Athlon II X2 260u Clock Speeds

Base and boost frequencies

Clock speed is a critical factor in Athlon II X2 260u 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 Athlon II X2 260u by AMD can dynamically adjust its frequency based on workload and thermal headroom.

Base Clock
1800 GHz
Boost Clock
N/A
Multiplier
9x

AMD's Athlon II X2 260u Cache Hierarchy

L1, L2, L3 cache sizes

Cache memory is ultra-fast storage built directly into the Athlon II X2 260u 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 Athlon II X2 260u's cache configuration is optimized for both gaming performance and productivity workloads, minimizing data fetch delays during intensive computations.

L1 Cache
128 KB
L2 Cache
1 MB

K10 Architecture & Process

Manufacturing and design details

The AMD Athlon II X2 260u is built on AMD'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 Athlon II X2 260u incorporate advanced branch prediction and out-of-order execution for optimal performance.

Architecture
K10
Codename
Regor
Process Node
45 nm
Transistors
410 million
Die Size
117 mm²
Generation
Athlon II X2 (Regor)

K10 Instruction Set Features

Supported CPU instructions and extensions

The Athlon II X2 260u by AMD 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
SSE4A
AMD64
AMD-V

Athlon II X2 260u Power & Thermal

TDP and power specifications

The AMD Athlon II X2 260u has a TDP (Thermal Design Power) of 25W, 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
25W

AMD Socket AM3 Platform & Socket

Compatibility information

The Athlon II X2 260u uses the AMD Socket AM3 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
AMD Socket AM3
PCIe
Gen 2
Package
µPGA
DDR5

AMD Socket AM3 Memory Support

RAM compatibility and speeds

Memory support specifications for the Athlon II X2 260u 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 Athlon II X2 260u 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

AMD's Athlon II X2 260u Integrated Graphics

Built-in GPU specifications

The AMD Athlon II X2 260u 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 Athlon II X2 260u 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)

Athlon II X2 260u Product Information

Release and pricing details

The AMD Athlon II X2 260u is manufactured by AMD 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 Athlon II X2 260u by AMD offers a specific balance of performance, features, and cost within AMD's product lineup.

Manufacturer
AMD
Release Date
Oct 2009
Market
Desktop
Status
End-of-life
Part Number
AD260USCK23GQ

Athlon II X2 260u Benchmark Scores

No benchmark data available for this CPU.

About AMD Athlon II X2 260u

Benchmark Performance

The AMD Athlon II X2 260u presents a sparse benchmark profile. The FACT PACK lists no benchmark scores, no average benchmark score, and no nearest rivals with delta percentages. This absence of data is itself informative: the processor’s percentileVsAllCpus sits at 50, placing it exactly at the median of all CPUs tracked in the database. A 50th-percentile ranking means half of all recorded processors perform better and half perform worse, a neutral position that offers no standout advantage or crippling deficit.

Because no benchmark scores accompany this percentile, the numeric performance picture is limited to what the architecture implies. The 260u operates at a base clock of 1800.00 MHz across two cores and two threads. With a 45 nm process node and the K10 architecture under the Regor codename, this is a dual-core part from the Athlon II X2 generation. The data shows no boost clock, so the 1800.00 MHz base frequency is the maximum sustained speed. Without benchmark deltas to cite, the analysis must rely on the structural facts: two cores, two threads, 128 KB of L1 cache, and 1 MB of L2 cache, with no L3 cache present.

The lack of rival comparisons in the nearestRivals field means no percentage leads or deficits can be quantified. The 50th percentile is the only positional metric available, and it indicates a middling standing in the broader CPU landscape. This is not a processor that dominates any workload category in the data; it is also not one that falls to the bottom of the distribution. The benchmark database shows no measured scores to differentiate it further.

How It Compares

The nearestRivals array is empty, so there are no direct competitor names, scores, or deltaPct values to analyze. The absence of rival data means the 260u cannot be positioned against specific alternative processors in this database. The only comparative anchor is the 50th-percentile ranking, which places it at the midpoint of all CPUs. Without named rivals, the comparison must remain general: the 260u occupies a central position in the performance distribution, neither leading nor trailing any particular product listed in the pack.

Given the empty nearestRivals field, no paragraph-by-paragraph rival analysis is possible. The data simply does not include the required comparison points. The 50th-percentile figure suggests that, on a purely ordinal scale, the 260u performs at a level equal to the median CPU. In practical terms, this means it would neither accelerate nor bottleneck workloads relative to the typical processor in the database — assuming the percentile is derived from actual scores, though none are listed here.

The production status is end-of-life, and the release date is 2009-10-19. This places the 260u in an older generation of desktop processors. The socket is AMD Socket AM3, and the memory support is DDR3 with a dual-channel bus. These platform details further contextualize its position: it belongs to a legacy ecosystem, not a current one. The 50th percentile may reflect that aging status, as newer processors with higher core counts and clocks would push it toward the middle rather than the top.

Single-Thread vs Multi-Thread Behavior

The 260u has two cores and two threads, meaning it processes exactly one thread per core. There is no simultaneous multithreading or hyper-threading to boost parallel throughput. In multi-threaded workloads, the processor can utilize both cores fully, but the ceiling is two concurrent threads. The base clock of 1800.00 MHz applies to both cores, so single-thread performance is identical to per-core multi-thread performance in terms of frequency.

The cache hierarchy plays a role in both single- and multi-thread behavior. The 1 MB L2 cache is shared or distributed across the two cores — the FACT PACK does not specify a per-core split, but the total is 1 MB. The 128 KB L1 cache is smaller and split between instructions and data by convention, though the pack does not break it down. With no L3 cache, the processor relies entirely on L1 and L2 for on-die data storage. This lack of L3 means that cache misses go directly to main memory (DDR3, dual-channel), which can increase latency in workloads with large working sets.

For single-threaded tasks, the 1800.00 MHz clock is modest by modern standards, but the K10 architecture was designed for efficient instruction execution per cycle. The 50th-percentile ranking suggests that single-thread performance is adequate for basic tasks but not exceptional. For multi-threaded tasks, the two-core, two-thread limit is a hard constraint. Applications that scale beyond two threads will see no benefit from additional parallelism, as the processor cannot execute more than two threads simultaneously. The data indicates a balanced but limited design: no boost clock means no dynamic frequency increase for bursty single-threaded loads.

FAQ

Q: What is the base clock speed of the AMD Athlon II X2 260u?

A: The base clock is 1800.00 MHz, and there is no boost clock listed in the data.

Q: How many cores and threads does this processor have?

A: It has 2 cores and 2 threads, with no simultaneous multithreading capability.

Q: What is the TDP of the 260u?

A: The thermal design power is 25 watts, which is a low-power classification for a desktop processor.

Q: Does the 260u support ECC memory?

A: No, ECC memory is not supported. The memory support is DDR3 with a dual-channel bus.

Q: What socket does this processor use?

A: It uses AMD Socket AM3, and the integrated graphics are available only on certain motherboards as a chipset feature, not on the CPU itself.

Q: What is the manufacturing process node?

A: The process node is 45 nm, with 410 million transistors on a die size of 117 mm².

Power and Thermals

The 260u carries a TDP of 25 watts, which is exceptionally low for a desktop processor. This power envelope places it in the energy-efficient tier of CPUs, requiring only a modest cooling solution. The 45 nm process node contributes to this low power draw, as does the modest 1800.00 MHz base clock. The data shows no boost clock, which eliminates any transient power spikes from dynamic frequency scaling. The result is a steady, predictable thermal load.

For cooling, a 25-watt TDP implies that even a basic air cooler would suffice. The FACT PACK does not specify a cooler size or type, but the thermal output is low enough that passive cooling might be feasible in a well-ventilated chassis, though the data does not confirm this. The architecture is K10, which is not known for high power efficiency compared to newer nodes, but the 45 nm process and low clock keep the 25-watt figure achievable.

The socket is AM3, and the memory bus is dual-channel DDR3. These platform components do not directly affect CPU thermals, but they influence overall system power. The 25-watt TDP is a CPU-only figure; the motherboard chipset and memory add their own draw. The data shows no integrated graphics on the CPU itself — graphics come from the chipset on certain motherboards — so the CPU's power budget is dedicated entirely to computation. This low TDP class makes the 260u suitable for systems where heat dissipation and energy consumption are priorities, such as always-on or compact builds.

Who Should Consider It

The 260u is a desktop processor with a 50th-percentile ranking, meaning it performs at the median of all CPUs in the database. For gaming, the two-core, two-thread configuration and 1800.00 MHz base clock suggest limited capability for modern titles that demand higher single-thread performance or multiple cores. The data shows no benchmark scores, so no gaming-specific figures exist, but the structural limits are clear: two threads cannot handle the parallel load of contemporary game engines that expect four or more threads. Older or less demanding games might run acceptably, but the 50th-percentile position offers no headroom.

For content creation, the 260u faces similar constraints. Video editing, 3D rendering, and compilation workloads typically scale with core count and clock speed. The 1800.00 MHz base clock is low, and the lack of a boost clock means no temporary speed increase for bursty tasks. The absence of L3 cache further limits performance in data-intensive creation workloads. The 1 MB L2 and 128 KB L1 caches are small, so working sets that exceed these sizes will incur memory latency from the DDR3 dual-channel bus. The data does not support a recommendation for heavy creation work.

For office and general productivity, the 260u is a more plausible fit. A 25-watt TDP makes it easy to cool and power, and the 50th-percentile ranking suggests it can handle typical office tasks like word processing, spreadsheet work, and web browsing without excessive delays. The two cores are sufficient for single- and lightly-threaded applications, and the low power draw is an advantage for systems that run continuously. The end-of-life production status means it is a legacy part, but for basic office use where performance demands are modest, the 260u's data profile — low power, median performance, dual-core simplicity — indicates it could serve adequately. The 50th percentile is not a strong endorsement, but it is not a disqualification for light workloads.

The Intel Equivalent of Athlon II X2 260u

Looking for a similar processor from Intel? The Intel Core i5-750 offers comparable performance and features in the Intel lineup.

Intel Core i5-750

Intel • 4 Cores

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