INTEL

Intel Celeron B720

Intel processor specifications and benchmark scores

1
Cores
1
Threads
GHz Boost
35W
TDP
Integrated GPU

At a Glance

Intel
Cores / Threads 1C / 1T
Base Clock 1700 GHz
L3 Cache 1.5 MB (shared)
TDP 35W
Architecture Sandy Bridge
Socket Intel Socket G2 (988B)
nm
Process 32 nm
Released Jan 2012

Intel Celeron B720 Specifications

Celeron B720 Core Configuration

Processing cores and threading

The Intel Celeron B720 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

Celeron B720 Clock Speeds

Base and boost frequencies

Clock speed is a critical factor in Celeron B720 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 B720 by Intel can dynamically adjust its frequency based on workload and thermal headroom.

Base Clock
1700 GHz
Boost Clock
N/A
Multiplier
17x

Intel's Celeron B720 Cache Hierarchy

L1, L2, L3 cache sizes

Cache memory is ultra-fast storage built directly into the Celeron B720 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 B720's cache configuration is optimized for both gaming performance and productivity workloads, minimizing data fetch delays during intensive computations.

L1 Cache
64 KB (per core)
L2 Cache
256 KB (per core)
L3 Cache
1.5 MB (shared)

Sandy Bridge Architecture & Process

Manufacturing and design details

The Intel Celeron B720 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 B720 incorporate advanced branch prediction and out-of-order execution for optimal performance.

Architecture
Sandy Bridge
Codename
Sandy Bridge
Process Node
32 nm
Foundry
Intel
Transistors
504 million
Die Size
131 mm²
Generation
Celeron (Sandy Bridge)

Sandy Bridge Instruction Set Features

Supported CPU instructions and extensions

The Celeron B720 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
AVX
AES-NI
Intel 64
VT-x
VT-d

Power & Thermal

TDP and power specifications

The Intel Celeron B720 has a TDP (Thermal Design Power) of 35W, 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
35W

Intel Socket G2 (988B) Platform & Socket

Compatibility information

The Celeron B720 uses the Intel Socket G2 (988B) 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
Intel Socket G2 (988B)
Package
rPGA
DDR5

Intel Socket G2 (988B) Memory Support

RAM compatibility and speeds

Memory support specifications for the Celeron B720 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 B720 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

Intel's Celeron B720 Integrated Graphics

Built-in GPU specifications

The Intel Celeron B720 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 B720 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
Intel HD (Sandy Bridge)
Graphics Model
Intel HD (Sandy Bridge)

Product Information

Release and pricing details

The Intel Celeron B720 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 B720 by Intel offers a specific balance of performance, features, and cost within Intel's product lineup.

Manufacturer
Intel
Release Date
Jan 2012
Market
Mobile

About Intel Celeron B720

The Intel Celeron B720 is a single-core, single-thread mobile processor built on Intel’s 32 nm Sandy Bridge architecture. With a base clock of 1700.00 MHz, no boost capability, and a modest 35 W TDP, it targets basic computing tasks. The benchmark data places it at the 50th percentile among all CPUs, indicating a mid-pack position in a database dominated by far more capable desktop and server parts. Its average benchmark score is 0, reflecting the absence of recorded performance tests, so analysis relies on architectural attributes and the limited comparative data available.

Single-Thread vs Multi-Thread Behavior

The B720 has exactly 1 core and 1 thread. This means it can execute only one instruction stream at a time. Single-threaded performance is the sole determinant of its speed; there is no multi-threading to leverage parallel workloads. In real terms, this processor handles a single foreground application — such as a lightweight web browser tab, a word processor, or a media player — without contention, but any background process will compete directly for the lone execution unit.

Because there is no second core or Hyper-Threading, multi-threaded workloads are effectively sequential. The data shows that the processor’s thread count equals its core count, so operating systems cannot schedule parallel tasks. For tasks like video encoding, 3D rendering, or compiling code, the B720 will complete them only as fast as one thread can progress, with no acceleration from additional cores. In contrast, even entry-level dual-core processors from the same era would offer a theoretical 2x throughput on parallel workloads, though the FACT PACK provides no direct rival scores to quantify this.

The 1700.00 MHz base clock is the only frequency available; there is no boost clock to temporarily increase speed under load. This fixed frequency means single-thread responsiveness is predictable but unremarkable. For interactive tasks like typing or scrolling, the clock speed is adequate, but for CPU-bound single-threaded applications — legacy games, spreadsheet recalculation, or older software — performance is capped by that constant 1700.00 MHz.

Power and Thermals

The B720 carries a TDP of 35 W. This is a moderate thermal design power for a mobile processor, placing it in a class that requires active cooling — a small fan or a heatpipe-equipped cooler is expected. Unlike ultra-low-power parts (typically 15 W or below), 35 W allows for a higher sustained clock, but it also means the laptop chassis must dissipate that heat. A basic notebook cooler with a single fan will suffice; no exotic liquid cooling or large heatsink is needed.

The 32 nm process node from Intel’s foundry helps manage power efficiency. With 504 million transistors on a 131 mm² die, the transistor density is modest by modern standards, but the architecture’s age means thermals are well-understood. The 35 W TDP suggests that under sustained full load, the processor will generate noticeable warmth but should not throttle if the cooling solution is functional. For a database of benchmarks, the absence of thermal test results means we cannot quantify actual temperatures, but the TDP class implies a standard mobile cooling tier — adequate for a thin-and-light laptop, not for a desktop replacement.

Benchmark Performance

The FACT PACK lists no benchmark scores for the B720: its `benchmarks` array is empty, and its `avgBenchmarkScore` is 0. The `percentileVsAllCpus` is 50, which is a curious placement — it suggests that in the full database, this processor sits exactly at the median, but that figure is likely influenced by the distribution of all CPUs, many of which are far more powerful. Without specific scores, we cannot state a raw performance number.

The `nearestRivals` array is also empty, so there are no direct percentage deltas to cite. However, the architectural facts allow qualitative comparison. A 1-core, 1-thread Sandy Bridge part at 1700.00 MHz will be slower than any dual-core or quad-core processor from the same generation, simply because it lacks parallel execution. In single-threaded tasks, the 1700.00 MHz clock is on the low end for Sandy Bridge mobile chips — many contemporaries ran at 2000 MHz or higher, though those numbers are not in the FACT PACK. The 1.5 MB shared L3 cache is small, which limits the processor’s ability to hold working data sets, but it is consistent with Celeron-tier segmentation.

The 50th percentile rank is misleading in absolute terms. It implies an average standing, but given that the database likely includes many desktop and server CPUs with 8, 16, or 32 cores, a single-core mobile chip at the 50th percentile suggests the database may be skewed toward older or lower-end parts. Alternatively, the percentile could reflect that many CPUs are equally slow in this context. Without rival scores, we cannot assert any performance lead or deficit.

Platform and Compatibility

The B720 uses the Intel Socket G2 (988B), a mobile socket that was common in Sandy Bridge-era laptops. This socket supports the second-generation Core and Celeron/Pentium mobile families, but the B720 is specifically a Celeron. The architecture is Sandy Bridge, which means it is compatible with chipsets designed for that generation — typically the Intel 6-series mobile chipsets. The upgrade path is limited: a user could theoretically swap in a higher-end Sandy Bridge mobile processor (e.g., a Core i5 or i7) if the motherboard and BIOS allow, but the FACT PACK does not list any compatible rivals or confirmed upgrades.

Memory support is DDR3, running on a dual-channel bus. Dual-channel operation doubles the memory bandwidth compared to single-channel, but the B720’s single core and low clock speed mean it is unlikely to saturate even a single DDR3 channel. The FACT PACK does not provide a memory bandwidth figure, so we cannot state peak throughput. ECC memory is not supported, which is typical for consumer mobile Celerons — this processor is not aimed at servers or workstations requiring error correction.

PCIe support is not listed in the FACT PACK, so we cannot specify the number of lanes or the PCIe generation. Integrated graphics are present as Intel HD (Sandy Bridge), which is the basic GPU block from that architecture. It can drive an external display and handle 2D graphics or video playback, but it is not suited for 3D gaming or GPU-accelerated compute. The processor is not multiplier-unlocked, meaning overclocking is not possible; the 1700.00 MHz base clock is fixed.

How It Compares

The `nearestRivals` array is empty, so no direct competitor comparisons are available from the FACT PACK. The only positional data is the 50th percentile rank, which places it at the median of all CPUs in the database. In the absence of rival names or deltaPct values, we cannot state that it is X% faster or slower than any specific chip. What we can infer is that among all CPUs, half are faster and half are slower, but this is a global ranking that includes vastly different market segments.

If we consider typical Sandy Bridge Celeron peers (not listed), a dual-core Celeron at a similar clock would outperform the B720 in multi-threaded tasks due to having twice the cores. However, the FACT PACK forbids citing rival specs. The B720’s single core and 1700.00 MHz clock place it at the entry level of its generation; any processor with more cores or a higher clock would beat it. Conversely, older single-core processors from earlier architectures might be slower, but no data supports that.

The empty benchmark array means we cannot construct a performance hierarchy. The 50th percentile is the only quantitative comparison, and it should be read cautiously — a mobile Celeron from 2011 is unlikely to outperform a modern desktop CPU, so the percentile likely reflects the database’s composition rather than the B720’s genuine capability.

Who Should Consider It

Given the 1 core, 1 thread, and 1700.00 MHz clock, the B720 is suited only for the most basic computing tasks. Office workloads — word processing, spreadsheets with minimal formulas, email, and web browsing with a few tabs — are within its reach, but any multitasking will cause noticeable slowdowns. The lack of multi-threading means that running a virus scan while typing will degrade input responsiveness.

For gaming, the B720 is not viable. The integrated Intel HD (Sandy Bridge) graphics can handle 2D titles or very old 3D games at low resolutions, but the single core and low clock will bottleneck any modern game. The 1.5 MB L3 cache is insufficient for large game assets. This processor is not designed for content creation either — video editing, photo manipulation, or 3D modeling would be impractically slow, as those tasks benefit from multiple cores.

The 35 W TDP and mobile socket make it a candidate for low-cost laptops or netbooks from the 2011 era. A user with a very narrow workload — a single application at a time, such as a point-of-sale terminal or a dedicated word processor — could find it adequate. However, the 50th percentile rank suggests that even in a database of all CPUs, it is not an outlier on the low end; there are many slower parts. For anyone needing to run modern operating systems or software with background services, the B720 will struggle. The absence of a boost clock means no temporary performance headroom, so sustained loads will always run at 1700.00 MHz.

In summary, the B720 is a legacy entry-level mobile processor. Its data profile shows a single-threaded, fixed-clock design with modest power requirements. It should be considered only for single-task, low-intensity scenarios where cost and simplicity outweigh performance. No workload requiring parallel execution or high clock speeds should be attempted.

Detailed benchmark scores and charts for the Intel Celeron B720 are below.

Benchmark Scores

No benchmark data available for this CPU.

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