Intel Celeron G1820
Intel processor specifications and benchmark scores
Intel Celeron G1820 Specifications
Celeron G1820 Core Configuration
Processing cores and threading
The Intel Celeron G1820 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 G1820 Clock Speeds
Base and boost frequencies
Clock speed is a critical factor in Celeron G1820 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 G1820 by Intel can dynamically adjust its frequency based on workload and thermal headroom.
Intel's Celeron G1820 Cache Hierarchy
L1, L2, L3 cache sizes
Cache memory is ultra-fast storage built directly into the Celeron G1820 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 G1820's cache configuration is optimized for both gaming performance and productivity workloads, minimizing data fetch delays during intensive computations.
Haswell Architecture & Process
Manufacturing and design details
The Intel Celeron G1820 is built on Intel's 22 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 G1820 incorporate advanced branch prediction and out-of-order execution for optimal performance.
Haswell Instruction Set Features
Supported CPU instructions and extensions
The Celeron G1820 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 G1820 Power & Thermal
TDP and power specifications
The Intel Celeron G1820 has a TDP (Thermal Design Power) of 54W, 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 Socket 1150 Platform & Socket
Compatibility information
The Celeron G1820 uses the Intel Socket 1150 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 Socket 1150 Memory Support
RAM compatibility and speeds
Memory support specifications for the Celeron G1820 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 G1820 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 G1820 Integrated Graphics
Built-in GPU specifications
The Intel Celeron G1820 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 G1820 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 G1820 Product Information
Release and pricing details
The Intel Celeron G1820 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 G1820 by Intel offers a specific balance of performance, features, and cost within Intel's product lineup.
Celeron G1820 Benchmark Scores
cinebench_cinebench_r15_multicoreSource
Cinebench R15 multi-core renders a complex 3D scene using all CPU threads simultaneously. This test reveals how Intel Celeron G1820 performs in parallel rendering workloads.
cinebench_cinebench_r20_multicoreSource
Cinebench R20 multi-core uses a scene requiring 4x more computational power than R15. This test better reflects modern CPU capabilities for professional rendering on Intel Celeron G1820. The more demanding workload provides better differentiation between current-generation processors. Content creators and 3D artists use this benchmark to estimate real-world render performance.
cinebench_cinebench_r20_singlecoreSource
Cinebench R20 single-core tests one thread against a more demanding scene than R15. This reveals the true single-thread rendering capability of Intel Celeron G1820. The increased complexity provides more accurate performance differentiation between modern CPUs. Single-thread performance remains critical for gaming and applications with serial bottlenecks.
cinebench_cinebench_r23_multicoreSource
Cinebench R23 multi-core is the current standard for CPU rendering benchmarks with a 10-minute minimum runtime. This extended test reveals sustained performance of Intel Celeron G1820 after thermal limits kick in. The longer duration exposes cooling limitations that shorter benchmarks miss. Professional users rely on R23 scores to predict real-world rendering performance under sustained workloads.
cinebench_cinebench_r23_singlecoreSource
Cinebench R23 single-core measures sustained single-thread performance over 10 minutes. This reveals how Intel Celeron G1820 maintains boost clocks under continuous load. The extended runtime shows whether thermal throttling affects single-core performance. This score is particularly important for understanding real-world responsiveness beyond initial boost behavior.
About Intel Celeron G1820
The Intel Celeron G1820 is built on Intel's Haswell microarchitecture, representing a 4th-generation processor manufactured on a 22 nm process. This dual-core CPU operates at a base clock speed of 2.70 GHz and features a 3 MB L3 cache, designed for the LGA 1150 socket with a 54W TDP. Its performance is positioned at the entry-level, a characteristic of the Celeron brand. The benchmark scores for the Intel Celeron G1820 reflect this positioning, with modest results across industry-standard tests. When evaluating the Intel Celeron G1820, its competitive standing is clear.
- Its Cinebench R23 multi-core score of 1,453 points is significantly lower than contemporary Core i3 and i5 parts.
- Single-core performance, such as the 205 points in Cinebench R23, is adequate for basic tasks but falls behind more modern architectures.
- The processor's primary competition at launch included low-end AMD APUs, which often offered superior integrated graphics.
Considering an upgrade from the Intel Celeron G1820 is advisable for any user requiring more than basic computing. The platform's limitations, including the lack of support for newer instruction sets and technologies like AVX2, become apparent in modern applications. An upgrade path on the LGA 1150 socket could involve a used Haswell-era Core i5 or i7 processor for a substantial multi-threaded performance gain. The performance delta is significant, as even a Core i5-4570 would offer four physical cores and higher clock speeds. For a modern system, moving to a current-generation platform is the most beneficial long-term strategy. Key upgrade considerations for the Intel Celeron G1820 include:
- Socket compatibility limits upgrades to other 4th-generation Intel Core processors without a motherboard replacement.
- The modest 2-core/2-thread configuration is a major bottleneck for multitasking and newer software.
- The integrated graphics are basic, making a discrete GPU a necessary addition for any graphical workload or gaming.
The AMD Equivalent of Celeron G1820
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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