INTEL

Intel Celeron G3900

Intel processor specifications and benchmark scores

2
Cores
2
Threads
GHz Boost
51W
TDP
🖥️Integrated GPU

Intel Celeron G3900 Specifications

⚙️

Celeron G3900 Core Configuration

Processing cores and threading

The Intel Celeron G3900 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.

Cores
2
Threads
2
SMP CPUs
1
⏱️

Celeron G3900 Clock Speeds

Base and boost frequencies

Clock speed is a critical factor in Celeron G3900 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 G3900 by Intel can dynamically adjust its frequency based on workload and thermal headroom.

Base Clock
2.8 GHz
Boost Clock
N/A
Multiplier
28x
💾

Intel's Celeron G3900 Cache Hierarchy

L1, L2, L3 cache sizes

Cache memory is ultra-fast storage built directly into the Celeron G3900 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 G3900'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
4 MB (shared)
🏗️

Skylake Architecture & Process

Manufacturing and design details

The Intel Celeron G3900 is built on Intel's 14 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 G3900 incorporate advanced branch prediction and out-of-order execution for optimal performance.

Architecture
Skylake
Codename
Skylake
Process Node
14 nm
Foundry
Intel
Transistors
1,400 million
Die Size
150 mm²
Generation
Celeron (Skylake)
🔢

Skylake Instruction Set Features

Supported CPU instructions and extensions

The Celeron G3900 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
AVX2
FMA3
AES-NI
F16C
BMI1
BMI2
Intel 64
VT-x
VT-d
🔌

Celeron G3900 Power & Thermal

TDP and power specifications

The Intel Celeron G3900 has a TDP (Thermal Design Power) of 51W, 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
51W
🔧

Intel Socket 1151 Platform & Socket

Compatibility information

The Celeron G3900 uses the Intel Socket 1151 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 1151
PCIe
Gen 3, 16 Lanes(CPU only)
DDR5

Intel Socket 1151 Memory Support

RAM compatibility and speeds

Memory support specifications for the Celeron G3900 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 G3900 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, DDR4
Memory Bus
Dual-channel
Memory Bandwidth
34.1 GB/s
🖥️

Intel's Celeron G3900 Integrated Graphics

Built-in GPU specifications

The Intel Celeron G3900 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 G3900 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 510
Graphics Model
Intel HD 510
📦

Celeron G3900 Product Information

Release and pricing details

The Intel Celeron G3900 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 G3900 by Intel offers a specific balance of performance, features, and cost within Intel's product lineup.

Manufacturer
Intel
Release Date
Sep 2015
Market
Desktop
Status
Active
Part Number
SR2HV

Celeron G3900 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 G3900 performs in parallel rendering workloads like video production and 3D animation. Higher scores mean faster render times in professional applications.

cinebench_cinebench_r15_multicore #1552 of 1788
182
1%
Max: 14,978

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 G3900.

cinebench_cinebench_r20_multicore #1551 of 1788
762
1%
Max: 62,412

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 G3900.

cinebench_cinebench_r20_singlecore #1549 of 1784
107
1%
Max: 8,811

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 G3900 after thermal limits kick in.

cinebench_cinebench_r23_multicore #1551 of 1788
1,815
1%
Max: 148,601
Compare with other CPUs

cinebench_cinebench_r23_singlecoreSource

Cinebench R23 single-core measures sustained single-thread performance over 10 minutes. This reveals how Intel Celeron G3900 maintains boost clocks under continuous load.

cinebench_cinebench_r23_singlecore #1551 of 1788
256
1%
Max: 20,979

About Intel Celeron G3900

The Intel Celeron G3900 processor is a dual-core, dual-thread CPU built on Intel's 14nm Skylake architecture, offering a base clock speed of 2.80 GHz. In day-to-day usage, this entry-level chip is best suited for basic computing tasks such as web browsing, word processing, and media consumption. It handles operating systems like Windows 10 adequately but may exhibit slowdowns when multiple applications are open simultaneously. The processor's modest 4 MB of L3 cache and lack of support for technologies like Turbo Boost limit its responsiveness during more demanding multitasking. For users with minimal performance requirements, the Skylake-based Celeron can serve as a competent foundation for a home or office PC. Its 51W TDP also contributes to energy efficiency, making it a candidate for low-power builds.

When evaluating workstation performance, the Intel Celeron G3900 CPU reveals its limitations, as benchmark scores of 182 points in Cinebench R15 and 762 points in Cinebench R20 for multi-core workloads indicate very constrained processing power. This dual-core chip is ill-suited for professional applications involving video editing, 3D rendering, or complex data analysis, where its two threads quickly become a bottleneck. Even light content creation tasks can be a frustrating experience due to lengthy processing times. The single-core performance, scoring 107 points in Cinebench R20, is more reasonable for legacy or lightly-threaded software but remains behind modern standards. This processor is fundamentally designed for cost-effective systems where computational heavy lifting is not a priority.

The primary appeal of this Skylake generation processor lies in its price-to-performance ratio at the time of its release, targeting the absolute budget segment of the market. For users building a simple computer for checking emails or running basic point-of-sale software, the cost of the G3900 could be justified against its capabilities. However, its value diminishes significantly when considering used or newer entry-level alternatives that may offer better performance for a similar price. The performance metrics show it delivers adequate power for its intended purpose but offers very little headroom for future software demands. Investing a small amount more in a contemporary budget CPU typically yields a substantially more responsive and longer-lasting system.

Compatibility considerations for the Intel Celeron G3900 are centered on the LGA 1151 socket and the 100-series chipsets, such as H110 or B150, which were current for the Skylake generation. Builders must ensure motherboard BIOS compatibility, as later 200-series boards may require an update to recognize this older CPU. This dual-core chip also lacks integrated graphics, necessitating a discrete graphics card for any system output, which adds to the total system cost. While DDR4 memory is supported, its performance benefit is minimal on a platform with such a constrained processor. Ultimately, building a new system around this particular Celeron chip is difficult to recommend unless sourcing components at a significant discount from the second-hand market.

The AMD Equivalent of Celeron G3900

Looking for a similar processor from AMD? The AMD Ryzen 5 1400 offers comparable performance and features in the AMD lineup.

AMD Ryzen 5 1400

AMD • 4 Cores

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