INTEL

Intel Celeron 857

Intel processor specifications and benchmark scores

2
Cores
2
Threads
GHz Boost
17W
TDP
🖥️Integrated GPU

Intel Celeron 857 Specifications

⚙️

Celeron 857 Core Configuration

Processing cores and threading

The Intel Celeron 857 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 857 Clock Speeds

Base and boost frequencies

Clock speed is a critical factor in Celeron 857 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 857 by Intel can dynamically adjust its frequency based on workload and thermal headroom.

Base Clock
1200 GHz
Boost Clock
N/A
Multiplier
12x
💾

Intel's Celeron 857 Cache Hierarchy

L1, L2, L3 cache sizes

Cache memory is ultra-fast storage built directly into the Celeron 857 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 857'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)
🏗️

Sandy Bridge Architecture & Process

Manufacturing and design details

The Intel Celeron 857 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 857 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 857 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
🔌

Celeron 857 Power & Thermal

TDP and power specifications

The Intel Celeron 857 has a TDP (Thermal Design Power) of 17W, 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
17W
🔧

Intel BGA 1023 Platform & Socket

Compatibility information

The Celeron 857 uses the Intel BGA 1023 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 BGA 1023
Package
rPGA
DDR5

Intel BGA 1023 Memory Support

RAM compatibility and speeds

Memory support specifications for the Celeron 857 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 857 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 857 Integrated Graphics

Built-in GPU specifications

The Intel Celeron 857 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 857 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)
📦

Celeron 857 Product Information

Release and pricing details

The Intel Celeron 857 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 857 by Intel offers a specific balance of performance, features, and cost within Intel's product lineup.

Manufacturer
Intel
Release Date
Jul 2011
Market
Mobile
Status
End-of-life
Part Number
SR0EZ

Celeron 857 Benchmark Scores

📊

No benchmark data available for this CPU.

About Intel Celeron 857

The Intel Celeron 857 is a relic from the Sandy Bridge era, offering a modest dual-core, dual-thread design that struggles with modern multitasking. With a base clock speed of 1.2 GHz and no turbo boost, it’s a sedate processor ideal for lightweight tasks like web browsing or streaming. Its 17W TDP makes it energy-efficient for its time, but paired with a 32 nm manufacturing process, it lacks the thermal or performance scalibility seen in newer chips. The 2 MB of shared L3 cache is stingy by today’s standards, which bottlenecks data-intensive workflows. Still, for budget builds or retro computing projects, this chip remains a quirky nod to early 2010s hardware. Built on Intel’s BGA 1023 socket, this dual-core Celeron is a permanent fixture in its motherboard, limiting upgrade flexibility. While it supports dual-channel DDR3 memory, the lack of integrated graphics means you’ll need a discrete GPU for anything beyond basic use. Its memory bandwidth is adequate for light office work but falls flat under heavier loads. Targeted at budget laptops and netbooks, it’s a relic for users needing minimal performance without the luxury of modern efficiency. Though outdated by today’s standards, the 857 chip is a reminder of how far hardware has evolved in a decade.

The AMD Equivalent of Celeron 857

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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