INTEL

Intel Celeron G1101

Intel processor specifications and benchmark scores

2
Cores
2
Threads
GHz Boost
73W
TDP
🖥️Integrated GPU 🛡️ECC Memory

Intel Celeron G1101 Specifications

⚙️

Celeron G1101 Core Configuration

Processing cores and threading

The Intel Celeron G1101 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 G1101 Clock Speeds

Base and boost frequencies

Clock speed is a critical factor in Celeron G1101 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 G1101 by Intel can dynamically adjust its frequency based on workload and thermal headroom.

Base Clock
2.27 GHz
Boost Clock
N/A
Multiplier
17x
💾

Intel's Celeron G1101 Cache Hierarchy

L1, L2, L3 cache sizes

Cache memory is ultra-fast storage built directly into the Celeron G1101 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 G1101'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)
🏗️

Westmere Architecture & Process

Manufacturing and design details

The Intel Celeron G1101 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 G1101 incorporate advanced branch prediction and out-of-order execution for optimal performance.

Architecture
Westmere
Codename
Clarkdale
Process Node
32 nm
Foundry
Intel
Transistors
382 million
Die Size
81 mm²
Generation
Celeron (Clarkdale)
🔢

Westmere Instruction Set Features

Supported CPU instructions and extensions

The Celeron G1101 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
AES-NI
Intel 64
VT-x
🔌

Celeron G1101 Power & Thermal

TDP and power specifications

The Intel Celeron G1101 has a TDP (Thermal Design Power) of 73W, 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
73W
🔧

Intel Socket 1156 Platform & Socket

Compatibility information

The Celeron G1101 uses the Intel Socket 1156 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 1156
PCIe
Gen 2, 16 Lanes(CPU only)
Package
FC-LGA10
DDR5

Intel Socket 1156 Memory Support

RAM compatibility and speeds

Memory support specifications for the Celeron G1101 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 G1101 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
Memory Bandwidth
17.1 GB/s
ECC Memory
Supported
🖥️

Intel's Celeron G1101 Integrated Graphics

Built-in GPU specifications

The Intel Celeron G1101 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 G1101 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 G1101 Product Information

Release and pricing details

The Intel Celeron G1101 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 G1101 by Intel offers a specific balance of performance, features, and cost within Intel's product lineup.

Manufacturer
Intel
Release Date
Jan 2010
Launch Price
$85
Market
Server/Workstation
Status
End-of-life
Part Number
SLBMTSLBT7

Celeron G1101 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 G1101 performs in parallel rendering workloads like video production and 3D animation. Higher scores mean faster render times in professional applications.

cinebench_cinebench_r15_multicore #1772 of 1788
92
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 G1101.

cinebench_cinebench_r20_multicore #1770 of 1788
387
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 G1101.

cinebench_cinebench_r20_singlecore #1769 of 1784
54
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 G1101 after thermal limits kick in.

cinebench_cinebench_r23_multicore #1770 of 1788
923
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 G1101 maintains boost clocks under continuous load.

cinebench_cinebench_r23_singlecore #1769 of 1788
130
1%
Max: 20,979

About Intel Celeron G1101

The Intel Celeron G1101, a dual-core Clarkdale chip from 2010, is a basic entry-level processor for its era. With a base clock of 2.27 GHz, no Turbo Boost, and just 2MB of shared L3 cache, its day-to-day performance is limited to the most fundamental tasks. Benchmark scores, such as a Cinebench R23 Single Core result of 130 points, reflect its struggle with modern multi-tab browsing and office suites. It can handle lightweight operating systems and basic document editing, but any concurrent activity will lead to noticeable slowdowns. This Celeron part is strictly for legacy systems requiring a simple, low-cost CPU replacement. Its 73W TDP is relatively high for the performance offered, making it inefficient by today's standards.

As a workstation processor, the G1101 is wholly inadequate for any professional creative or computational workload. Its dual-core, dual-thread design and low benchmark scores like a Cinebench R15 Multi-Core score of just 92 points show it lacks the muscle for rendering, coding, or data analysis. The small L3 cache and lack of modern instruction sets further hinder any multi-threaded application performance. It might only serve as a host for extremely legacy industrial software that cannot run on newer hardware. For any meaningful productivity in the last decade, this CPU has been a severe bottleneck.

  • Performance per watt is poor, with a 73W TDP for very modest output.
  • Platform is obsolete, requiring scarce LGA 1156 motherboards and DDR3 memory.
  • Lack of integrated graphics (in this SKU) necessitates a discrete GPU.
  • Modern entry-level chips offer multiples of its performance at similar or lower power draw.

Priced at $85 at launch, the Celeron G1101's price-to-performance was marginal even upon release, being outperformed by contemporary budget alternatives. Today, its value lies solely as a compatible drop-in for failing CPUs in ancient LGA 1156 systems. When considering compatibility, finding a working motherboard and compatible RAM is a significant challenge, locking this processor into a dead ecosystem. The Clarkdale-based Celeron is a definitive example of a CPU that has been completely outclassed by subsequent generations. For any user today, it represents a component of historical interest rather than a practical computing solution.

The AMD Equivalent of Celeron G1101

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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