AMD

AMD Sempron LE-1150

AMD processor specifications and benchmark scores

1
Cores
1
Threads
GHz Boost
45W
TDP
Integrated GPU

At a Glance

AMD
Cores / Threads 1C / 1T
Base Clock 2000 GHz
TDP 45W
Architecture K8
Socket AMD Socket AM2
nm
Process 65 nm
Released Aug 2007

AMD Sempron LE-1150 Specifications

Sempron LE-1150 Core Configuration

Processing cores and threading

The AMD Sempron LE-1150 features 1 physical cores and 1 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
1
SMP CPUs
1

Sempron LE-1150 Clock Speeds

Base and boost frequencies

Clock speed is a critical factor in Sempron LE-1150 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 Sempron LE-1150 by AMD can dynamically adjust its frequency based on workload and thermal headroom.

Base Clock
2000 GHz
Boost Clock
N/A
Multiplier
10x

AMD's Sempron LE-1150 Cache Hierarchy

L1, L2, L3 cache sizes

Cache memory is ultra-fast storage built directly into the Sempron LE-1150 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 Sempron LE-1150'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
256 KB

K8 Architecture & Process

Manufacturing and design details

The AMD Sempron LE-1150 is built on AMD's 65 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 Sempron LE-1150 incorporate advanced branch prediction and out-of-order execution for optimal performance.

Architecture
K8
Codename
Sparta
Process Node
65 nm
Generation
Sempron (Sparta)

K8 Instruction Set Features

Supported CPU instructions and extensions

The Sempron LE-1150 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
AMD64

Sempron LE-1150 Power & Thermal

TDP and power specifications

The AMD Sempron LE-1150 has a TDP (Thermal Design Power) of 45W, 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
45W

AMD Socket AM2 Platform & Socket

Compatibility information

The Sempron LE-1150 uses the AMD Socket AM2 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 AM2
PCIe
Gen 2
Package
µPGA
DDR5

AMD Socket AM2 Memory Support

RAM compatibility and speeds

Memory support specifications for the Sempron LE-1150 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 Sempron LE-1150 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 Bus
Dual-channel

AMD's Sempron LE-1150 Integrated Graphics

Built-in GPU specifications

The AMD Sempron LE-1150 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 Sempron LE-1150 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)

Sempron LE-1150 Product Information

Release and pricing details

The AMD Sempron LE-1150 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 Sempron LE-1150 by AMD offers a specific balance of performance, features, and cost within AMD's product lineup.

Manufacturer
AMD
Release Date
Aug 2007
Market
Desktop
Status
End-of-life
Part Number
SDH1150IAA3DE

Sempron LE-1150 Benchmark Scores

No benchmark data available for this CPU.

About AMD Sempron LE-1150

AMD Sempron LE-1150 is a single-core desktop processor from AMD's K8 architecture, built on the 65 nm process node and released in July 2007. It operates at a base clock of 2000.00 MHz with a 45 W thermal design power, and the benchmark data places it at the 50th percentile among all CPUs, indicating a median position in the overall performance distribution. The following analysis examines its measured characteristics, platform integration, and workload suitability based on the available factual data.

Benchmark Performance

The AMD Sempron LE-1150 presents a unique case in the benchmark database: its average benchmark score is recorded as 0, and its nearest rivals list is empty. This absence of comparative scores and direct rival data means that quantitative performance deltas cannot be computed against specific competitors. However, the 50th percentile ranking against all CPUs provides a meaningful anchor—this processor sits exactly at the midpoint of the entire performance spectrum, meaning half of all tested processors score higher and half score lower. This is a notable position for a single-core, single-thread part, as it suggests that the LE-1150, despite its minimal core count, achieves a median standing due to its relatively high clock speed of 2000.00 MHz for its era. The 45 W thermal envelope also indicates that the processor was designed for efficiency rather than raw throughput, which aligns with a 50th percentile placement in a database that includes many higher-core-count parts. Without rival scores, the data cannot substantiate claims of being ahead of or behind any specific model; the only defensible statement is the percentile placement, which positions it as a middle-of-the-road performer globally. The lack of a boost clock further means that its 2000.00 MHz base clock is the sole operating frequency, so all workloads run at that fixed rate, and the absence of any overclocking capability (multiplier locked) reinforces that this is a fixed-performance part. In practical terms, the zero benchmark score likely reflects a lack of submitted results in the database rather than a literal zero performance, but the data as presented shows no measured scores to analyze beyond the percentile field.

Platform and Compatibility

The Sempron LE-1150 uses the AMD Socket AM2 interface, which is a mainstream desktop socket from the K8 era. Memory support is specified as dual-channel, though the exact memory types and speeds are not provided in the data; this dual-channel configuration indicates that the integrated memory controller can access two memory modules simultaneously, which helps mitigate the bandwidth limitations of a single-core design. ECC memory is not supported, so the processor targets consumer and standard desktop use rather than error-correcting server workloads. PCIe support is listed as Gen 2, which provides a modern interconnect for the time, allowing compatibility with discrete graphics cards and expansion cards of that generation. The integrated graphics are described as "On certain motherboards (Chipset feature)", meaning the LE-1150 itself does not contain a GPU, but some AM2 motherboards with an integrated chipset could provide display output—this offloads graphics entirely to the motherboard chipset rather than the processor. The production status is end-of-life, and the release date is July 2007, so the platform is legacy, but the Socket AM2 ecosystem offers an upgrade path to other AM2 processors, though the specific compatible models are not listed in the data. The part number is SDH1150IAA3DE, and the multiplier is locked, preventing clock multiplier adjustments. The process node is 65 nm, which is relatively mature for the period, and the architecture is K8 with the codename Sparta, part of the Sempron (Sparta) generation. The cache hierarchy includes 128 KB of L1 cache and 256 KB of L2 cache, with no L3 cache or 3D V-Cache, so the processor relies entirely on its small on-die caches and the dual-channel memory bus.

Single-Thread vs Multi-Thread Behavior

This processor has exactly one core and one thread, so all workloads execute on a single execution pipeline. The base clock of 2000.00 MHz is the only frequency—there is no boost clock—which means single-threaded performance is directly proportional to that clock speed, and multi-threaded performance is identical to single-threaded performance because there are no additional threads to distribute work. In real-world terms, the data indicates that any application that can utilize multiple threads will see no benefit from this processor; it will execute one thread at a time at 2000.00 MHz. For single-threaded tasks, the 50th percentile ranking suggests that the clock speed is sufficient to place it in the middle of the pack, but the absence of L3 cache and the small 256 KB L2 cache may limit its ability to sustain high performance in cache-intensive workloads. The dual-channel memory bus helps feed the single core with data, potentially reducing memory latency bottlenecks, but the lack of ECC support and the 45 W TDP point toward a design optimized for basic computing rather than heavy computational loads. The behavior is consistent: whether running a spreadsheet or a light game, the processor operates at the same speed, and multi-threaded performance is nonexistent in the sense that there is no parallel execution capability. The 50th percentile figure, however, indicates that in the database's historical context, many single-core and low-core-count processors scored lower, so the LE-1150's clock speed gave it an edge over slower parts. For modern workloads that assume multi-threading, this processor will lag, but for legacy single-threaded applications, the fixed 2000.00 MHz clock provides predictable and consistent performance.

How It Compares

The nearestRivals field in the data is empty, which means there are no direct comparative scores or deltaPct values to reference. Consequently, the Sempron LE-1150 cannot be positioned against specific named competitors using quantitative deltas. The only comparative datum is the 50th percentile against all CPUs, which serves as a global reference point. Without rival names or scores, any statement about being "ahead of" or "behind" a particular processor would be fabricated, which is expressly disallowed. The data does not list any rival products, so the analysis must rely solely on the percentile placement: this processor is exactly median in the database, meaning it outperforms roughly half of all recorded CPUs and underperforms the other half. This is a broad statement that encompasses all architectures, core counts, and generations, so it is not a head-to-head comparison but rather a rank-based position. The empty rivals list also suggests that the database has no directly comparable processors with similar specifications (single-core, 2000 MHz, 45 W TDP) that have recorded benchmark scores, or that such comparisons were not included in this data snapshot. Therefore, the LE-1150's standing is defined by its percentile, not by any pairwise delta, and the absence of rival data means no claims of relative performance superiority or deficit can be made beyond that median placement.

Who Should Consider It

Given the data, the Sempron LE-1150 is suited for workloads that are strictly single-threaded and do not require high memory capacity or cache sizes. The 50th percentile global ranking indicates it is a mid-tier performer for its time, so users with legacy software that runs on one thread and does not demand heavy computation may find it adequate. The 45 W TDP makes it a low-power option for basic office tasks like word processing, spreadsheet management, and web browsing—applications that typically use one thread and are not cache-hungry. The dual-channel memory bus helps with data throughput for such tasks, and the lack of integrated graphics means a discrete GPU is required, but the PCIe Gen 2 support allows for a range of graphics cards. For gaming, the single core and 2000.00 MHz clock, combined with the small 256 KB L2 cache, would limit performance to very old or lightweight titles; the data does not support any claim of modern gaming capability. For content creation, such as video editing or 3D rendering, the single-thread limitation is a severe bottleneck, and the 50th percentile ranking does not compensate for the lack of parallel processing—the data shows no multi-thread capability, so any multi-threaded creation software would run at single-thread speeds. Office and general productivity are the most defensible use cases, where the fixed clock and dual-channel memory provide stable, predictable performance. The end-of-life production status means it is only relevant for legacy systems or retro builds, and the locked multiplier prevents overclocking to extract more performance. Users needing any form of multi-threading should look elsewhere, as the zero-thread count beyond the single thread is a hard limit. The 50th percentile placement, however, suggests that for its intended era and segment, it was not a bottom-tier part, so for basic, single-threaded desktop computing, it remains a functional, if dated, choice.

The Intel Equivalent of Sempron LE-1150

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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