Intel Celeron 857
Intel processor specifications and benchmark scores
Integrated GPUAt a Glance
IntelIntel Celeron 857 Specifications
Celeron 857 Core Configuration
Processing cores and threading
The Intel Celeron 857 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.
Celeron 857 Clock Speeds
Base and boost frequencies
Clock speed is a critical factor in Celeron 857 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 Celeron 857 by Intel can dynamically adjust its frequency based on workload and thermal headroom.
Intel's Celeron 857 Cache Hierarchy
L1, L2, L3 cache sizes
Cache memory is ultra-fast storage built directly into the Celeron 857 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 Celeron 857's cache configuration is optimized for both gaming performance and productivity workloads, minimizing data fetch delays during intensive computations.
Sandy Bridge Architecture & Process
Manufacturing and design details
The Intel Celeron 857 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 Celeron 857 incorporate advanced branch prediction and out-of-order execution for optimal performance.
Sandy Bridge Instruction Set Features
Supported CPU instructions and extensions
The Celeron 857 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.
Celeron 857 Power & Thermal
TDP and power specifications
The Intel Celeron 857 has a TDP (Thermal Design Power) of 17W, 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.
Intel BGA 1023 Platform & Socket
Compatibility information
The Celeron 857 uses the Intel BGA 1023 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.
Intel BGA 1023 Memory Support
RAM compatibility and speeds
Memory support specifications for the Celeron 857 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 Celeron 857 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.
Intel's Celeron 857 Integrated Graphics
Built-in GPU specifications
The Intel Celeron 857 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 Celeron 857 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.
Celeron 857 Product Information
Release and pricing details
The Intel Celeron 857 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 Celeron 857 by Intel offers a specific balance of performance, features, and cost within Intel's product lineup.
Celeron 857 Benchmark Scores
No benchmark data available for this CPU.
About Intel Celeron 857
The Intel Celeron 857 is a dual-core mobile processor from the Sandy Bridge generation, designed for basic computing tasks. With a 50th percentile ranking among all CPUs, it sits firmly in the entry-level segment, offering no benchmark scores of its own but a clear performance profile defined by its modest specifications.
Who Should Consider It
The Celeron 857 is suited exclusively for users with the lightest computing demands. Its 2 cores and 2 threads, running at a base clock of 1200.00 MHz, place it at the very bottom of the performance hierarchy. This processor is appropriate for basic office productivity, such as word processing, spreadsheet work, and email, where single-threaded responsiveness is sufficient. The lack of a boost clock means performance is constant, but also capped, making it unsuitable for any task that requires sustained computational effort.
For gaming, this is not a viable option. The integrated Intel HD (Sandy Bridge) graphics provide only the most rudimentary visual output, and the CPU's low clock speed will bottleneck even light 2D titles. Users seeking any form of modern gaming, even at low settings, should look elsewhere. The 50th percentile ranking, while seemingly average, is misleading in this context because the field includes many legacy and low-power parts; in practice, this processor is at the trailing edge of usable performance.
Creation workloads, such as video editing, 3D rendering, or large-scale photo manipulation, are entirely out of scope. The dual-core design with no hyper-threading means multi-threaded tasks will run slowly, and the 2 MB shared L3 cache limits the data that can be held close to the cores. The Celeron 857 is best viewed as a processor for legacy applications or as a basic web-browsing and document-editing companion, where its 17 W power envelope is the primary virtue over any speed advantage.
How It Compares
The FACT PACK provides no nearest rivals for this processor, which means a direct performance comparison against specific competing models is not available from the data. However, its position can be inferred from its specifications. With a base clock of 1200.00 MHz and no boost capability, it is significantly slower than any modern processor, even those in the same low-power class. The 50th percentile rank suggests that half of all CPUs in the database are faster, but this is a broad statistical measure, not a head-to-head comparison.
The absence of rival data implies that the Celeron 857 occupies a unique space in the database, one where its performance is so far below contemporary parts that no direct comparator is listed. In practice, any modern dual-core processor with a higher base clock will outperform it in both single- and multi-threaded tasks. The 2 MB L3 cache is small by current standards, further limiting its ability to compete. Users comparing this chip to anything from the last decade will find it severely lacking.
Power and Thermals
The Celeron 857 has a TDP of 17 W, which classifies it as an ultra-low-power part. This figure is a key selling point, as it allows for passive cooling solutions in thin-and-light laptops or fanless designs. The thermal implications are minimal: a basic heatsink is sufficient to manage the heat output, and the chip will not require active cooling in most chassis. The 32 nm process node, while old by today's standards, is efficient enough for this power level.
The 17 W TDP means that the processor generates very little heat, which is beneficial for battery life in mobile devices but also indicates a strict performance ceiling. The lack of a boost clock means the processor never exceeds its 1200.00 MHz base frequency, so thermals remain constant under load. A "capable air cooler" is more than adequate; even a small, low-profile cooler will keep temperatures well within safe limits. This makes the chip easy to integrate into compact systems where thermal headroom is scarce.
FAQ
Q: Does this processor support ECC memory?
A: No, the Celeron 857 does not support ECC memory, as indicated in the FACT PACK's memory support data.
Q: What is the maximum clock speed?
A: The processor has a base clock of 1200.00 MHz and no boost clock, meaning it operates at a fixed frequency of 1200.00 MHz at all times.
Q: How much L3 cache does it have?
A: It has 2 MB of shared L3 cache, along with 64 KB of L1 cache and 256 KB of L2 cache per core.
Q: Is this processor unlocked for overclocking?
A: No, the multiplier is locked (multiplierUnlocked is false), so overclocking is not supported.
Q: What is the production status of this chip?
A: The Celeron 857 is end-of-life, meaning it is no longer in active production and is only available through used or surplus channels.
Q: What integrated graphics does it include?
A: It integrates Intel HD (Sandy Bridge) graphics, which is the basic GPU solution from that architecture generation.
Platform and Compatibility
The Celeron 857 uses the Intel BGA 1023 socket, which means it is soldered directly to the motherboard. This has a significant implication: there is no upgrade path. The processor cannot be removed or replaced, so any system built around this chip is permanently tied to its performance level. The socket is specific to the Sandy Bridge mobile platform, and the chip is not compatible with other sockets.
Memory support is limited to DDR3, operating in a dual-channel configuration. The FACT PACK does not specify a memory bandwidth figure, but the dual-channel bus is standard for the era. The lack of ECC support confirms this is a consumer-oriented part, not designed for server workloads. The processor has no PCIe data listed in the FACT PACK, but as a mobile Sandy Bridge chip, it would rely on the motherboard's chipset for PCIe lanes, which is not detailed here.
The upgrade path is non-existent due to the BGA package. Users are confined to the original motherboard and its capabilities. The 17 W TDP makes it suitable for compact laptops and mini-PCs, but the soldered nature of the chip means that any future performance improvement requires a full system replacement. The 32 nm process and 2011 release date (as per the releaseDate field) further confirm this is a legacy platform, with no modern compatibility in terms of drivers or operating system optimizations beyond what was available at its end-of-life.
The AMD Equivalent of Celeron 857
Looking for a similar processor from AMD? The AMD Ryzen 5 1400 offers comparable performance and features in the AMD lineup.
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