INTEL

Intel Celeron 2955U

Intel processor specifications and benchmark scores

2
Cores
2
Threads
GHz Boost
15W
TDP
🖥️Integrated GPU

Intel Celeron 2955U Specifications

⚙️

Celeron 2955U Core Configuration

Processing cores and threading

The Intel Celeron 2955U 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 2955U Clock Speeds

Base and boost frequencies

Clock speed is a critical factor in Celeron 2955U 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 2955U by Intel can dynamically adjust its frequency based on workload and thermal headroom.

Base Clock
1400 GHz
Boost Clock
N/A
Multiplier
14x
💾

Intel's Celeron 2955U Cache Hierarchy

L1, L2, L3 cache sizes

Cache memory is ultra-fast storage built directly into the Celeron 2955U 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 2955U'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
2 MB (shared)
🏗️

Haswell Architecture & Process

Manufacturing and design details

The Intel Celeron 2955U 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 2955U incorporate advanced branch prediction and out-of-order execution for optimal performance.

Architecture
Haswell
Codename
Haswell
Process Node
22 nm
Foundry
Intel
Transistors
1,400 million
Die Size
118 mm²
Generation
Celeron (Haswell)
🔢

Haswell Instruction Set Features

Supported CPU instructions and extensions

The Celeron 2955U 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 2955U Power & Thermal

TDP and power specifications

The Intel Celeron 2955U has a TDP (Thermal Design Power) of 15W, 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
15W
🔧

Intel Socket G2 (988B) Platform & Socket

Compatibility information

The Celeron 2955U 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
FC-PGA12F
DDR5

Intel Socket G2 (988B) Memory Support

RAM compatibility and speeds

Memory support specifications for the Celeron 2955U 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 2955U 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 2955U Integrated Graphics

Built-in GPU specifications

The Intel Celeron 2955U 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 2955U 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
Graphics Model
Intel HD
📦

Celeron 2955U Product Information

Release and pricing details

The Intel Celeron 2955U 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 2955U by Intel offers a specific balance of performance, features, and cost within Intel's product lineup.

Manufacturer
Intel
Release Date
Sep 2013
Market
Mobile
Status
Active

Celeron 2955U Benchmark Scores

geekbench_multicoreSource

Geekbench multi-core tests Intel Celeron 2955U across real-world workloads including image processing, machine learning, and data compression. All available threads are utilized to measure parallel performance. Higher scores indicate better capability in multitasking and content creation. The cross-platform nature of Geekbench allows direct comparison with systems running different operating systems.

geekbench_multicore #698 of 711
460
2%
Max: 22,515
Compare with other CPUs

geekbench_singlecoreSource

Geekbench single-core measures how fast one thread of Intel Celeron 2955U can process tasks like web browsing and document editing. This score correlates with how snappy the system feels during normal use. Many applications still depend primarily on single-thread performance. Gaming performance is also heavily influenced by single-core speed in CPU-limited scenarios.

geekbench_singlecore #690 of 711
267
8%
Max: 3,401
Compare with other CPUs

About Intel Celeron 2955U

The Intel Celeron 2955U is a dual-core processor built on Intel's 22 nm Haswell microarchitecture, featuring a 1.4 GHz base clock and a modest 2 MB of shared L3 cache within a 15W TDP envelope. Performance metrics from benchmarks like Geekbench place the Intel Celeron 2955U at approximately 460 points for multi-core and 267 for single-core workloads, positioning it as an entry-level chip suitable for basic computing tasks. Its competitive positioning was against other low-voltage budget CPUs, offering essential functionality for affordable notebooks and compact desktops where extreme performance was secondary to power efficiency and cost. For optimal system pairing, this processor was typically matched with integrated Intel HD Graphics and sufficient RAM to avoid bottlenecks in its target usage scenarios.

  • The 22 nm manufacturing process provided a balance of efficiency and performance for its generation.
  • Performance metrics indicate it was best suited for lightweight applications and web browsing.
  • Competitive positioning placed it at the very entry-level of the mobile CPU spectrum.
  • Pairing suggestions include pairing with an SSD to significantly improve system responsiveness.

The AMD Equivalent of Celeron 2955U

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

View Specs Compare

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