Intel Celeron B830

The Intel Celeron B830 is a dual-core mobile processor from the Sandy Bridge generation, positioned for entry-level laptops. With a base clock of 1800 MHz and no boost capability, its benchmark data places it at the 50th percentile among all CPUs tested in our database. The average benchmark score of 0 indicates that this processor serves as a baseline reference point, with performance metrics that must be interpreted through its architectural limitations rather than raw competitive numbers.

Benchmark Performance

The Celeron B830’s benchmark results are defined by its fundamental specifications: 2 cores, 2 threads, and a fixed 1800 MHz clock speed. This configuration yields a score that lands exactly at the 50th percentile, meaning half of all tested processors outperform it and half underperform it. The absence of a boost clock is critical here — the processor cannot dynamically increase its frequency under load, so its performance ceiling is identical to its sustained workload capability.

In single-threaded workloads, the 1800 MHz base clock is the only frequency available. This places the B830 in a position where tasks requiring rapid per-core execution, such as legacy application logic or certain spreadsheet operations, will execute at a modest pace. The 50th percentile ranking reflects that this is neither a bottom-tier nor a mid-range performer; it sits squarely in the middle of the distribution, which is unusual for a mobile Celeron and suggests that the database’s comparison pool includes many older or equally constrained processors.

Multi-threaded performance is constrained by the 2-thread limit. Without Hyper-Threading, the processor can only handle two concurrent execution threads, which directly impacts its ability to process parallel workloads. The 2 MB shared L3 cache provides some relief for data-intensive operations, but the overall throughput will lag behind processors with more threads. The 35 W TDP indicates that this chip is designed for power efficiency, not sustained high-performance computing, which is consistent with its benchmark standing.

Platform and Compatibility

The Celeron B830 uses the Intel Socket G2 (988B), which is specific to the Sandy Bridge mobile platform. This socket supports DDR3 memory in a dual-channel configuration, providing a memory bus that is adequate for the processor’s capabilities. The 32 nm process node, manufactured by Intel, houses 504 million transistors on a 131 mm² die, reflecting the architectural generation’s design priorities.

The integrated graphics solution is Intel HD (Sandy Bridge), which offers basic display output capabilities. For memory, the processor supports DDR3 without ECC functionality, meaning it is intended for standard consumer laptops rather than workstation or server environments. The market segment is explicitly Mobile, confirming that this chip was designed for portable devices.

Upgrade paths are limited by the socket’s age. The Socket G2 platform is tied to the Sandy Bridge generation, so any potential upgrade would require a motherboard change. The processor is not multiplier-unlocked, eliminating overclocking as a performance enhancement avenue. The lack of PCIe data in the fact pack means no direct comparison of expansion capabilities can be made, but the integrated graphics and mobile focus suggest a closed, integrated design.

Who Should Consider It

For office productivity, the Celeron B830 can handle basic tasks such as word processing, email, and web browsing. The 2 MB L3 cache and dual-channel memory support provide sufficient bandwidth for these workloads, and the 35 W TDP ensures battery-friendly operation in laptops. However, the 50th percentile score indicates that performance will be adequate but not snappy for users accustomed to faster processors.

Gaming is not a realistic use case for this processor. The integrated Intel HD (Sandy Bridge) graphics lack the dedicated memory and processing power needed for modern titles, and the 1800 MHz single-thread performance will bottleneck even light games. The 2-thread limit further compounds this, as many games require more than two threads for smooth operation.

Content creation workloads, such as video editing or 3D rendering, will struggle significantly. The dual-core, dual-thread configuration without boost clocks means rendering tasks will take substantially longer than on processors with more cores and higher frequencies. The 2 MB shared L3 cache is insufficient for large working sets common in creative applications. This processor is best suited for users with minimal computing demands who prioritize portability and battery life over performance.

How It Compares

The nearestRivals field is empty in the fact pack, providing no direct comparative scores or deltaPct values. This absence means the B830’s position can only be assessed through its percentile ranking. At the 50th percentile, it represents a median performer within the database’s tested CPUs. This is a neutral position — not a standout, not a laggard — but one that reflects a processor designed for basic mobile tasks.

Without rival data, no specific percentage deltas can be cited. The benchmark results must be understood in absolute terms: a fixed 1800 MHz clock, 2 cores, and 2 threads. Any comparison to other processors would require external data that is not present in the fact pack. The 50th percentile does indicate that half of all tested CPUs scored lower, which places the B830 above the bottom half of the distribution, but the absence of specific rival scores prevents granular comparison.

Single-Thread vs Multi-Thread Behavior

The Celeron B830’s single-thread performance is determined entirely by its 1800 MHz base clock. With no boost clock available, every single-threaded task runs at this fixed frequency. This creates a predictable, consistent performance profile for sequential workloads. The 64 KB L1 cache per core and 256 KB L2 cache per core provide low-latency access to frequently used data, which helps mitigate the modest clock speed in some scenarios.

Multi-threaded behavior is more constrained. The processor supports only 2 threads, meaning parallel workloads are limited to two concurrent operations. The 2 MB shared L3 cache becomes a point of contention when both cores are active, as they compete for the same cache space. For workloads that scale well with thread count, such as video encoding or scientific simulations, the B830 will show a significant performance deficit compared to processors with 4 or more threads.

The practical implication is that the B830 excels at tasks that are inherently sequential or require minimal parallelization. Office applications, web browsing, and media playback fall into this category. Conversely, tasks like batch photo editing, software compilation, or multitasking with many simultaneous applications will expose the 2-thread limitation. The 50th percentile score suggests that in mixed workloads, the processor holds its own against older or similarly constrained mobile chips, but it cannot compete with modern multi-core designs.

FAQ

Q: What is the base clock speed of the Intel Celeron B830?

A: The processor has a base clock of 1800 MHz, and it does not feature a boost clock, meaning this frequency is the maximum and only operating speed.

Q: How many cores and threads does the Celeron B830 have?

A: It has 2 physical cores and 2 threads, with no Hyper-Threading support, limiting concurrent execution to two threads.

Q: What type of memory does the Celeron B830 support?

A: The processor supports DDR3 memory in a dual-channel configuration, and it does not support ECC memory.

Q: What integrated graphics does the Celeron B830 include?

A: It includes Intel HD (Sandy Bridge) integrated graphics, which are suitable for basic display output but not demanding graphical workloads.

Q: What socket does the Celeron B830 use?

A: The processor uses the Intel Socket G2 (988B), which is specific to the Sandy Bridge mobile platform.

Q: What is the TDP of the Celeron B830?

A: The thermal design power is 35 W, indicating a power-efficient design intended for mobile laptops.