AMD

AMD A8-3820

AMD processor specifications and benchmark scores

4
Cores
4
Threads
2.8
GHz Boost
65W
TDP
πŸ–₯️Integrated GPU

AMD A8-3820 Specifications

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A8-3820 Core Configuration

Processing cores and threading

The AMD A8-3820 features 4 physical cores and 4 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
4
Threads
4
SMP CPUs
1
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A8-3820 Clock Speeds

Base and boost frequencies

Clock speed is a critical factor in A8-3820 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 A8-3820 by AMD can dynamically adjust its frequency based on workload and thermal headroom.

Base Clock
2.5 GHz
Boost Clock
2.8 GHz
Multiplier
25x
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AMD's A8-3820 Cache Hierarchy

L1, L2, L3 cache sizes

Cache memory is ultra-fast storage built directly into the A8-3820 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 A8-3820's cache configuration is optimized for both gaming performance and productivity workloads, minimizing data fetch delays during intensive computations.

L1 Cache
128 KB (per core)
L2 Cache
1 MB (per core)
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K10 Architecture & Process

Manufacturing and design details

The AMD A8-3820 is built on AMD'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 A8-3820 incorporate advanced branch prediction and out-of-order execution for optimal performance.

Architecture
K10
Codename
Llano
Process Node
32 nm
Foundry
GlobalFoundries
Transistors
1,178 million
Die Size
228 mmΒ²
Generation
A8 (Llano)
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K10 Instruction Set Features

Supported CPU instructions and extensions

The A8-3820 by AMD 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
SSE4A
SSE4.1
SSE4.2
AVX
AMD64
AMD-V
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A8-3820 Power & Thermal

TDP and power specifications

The AMD A8-3820 has a TDP (Thermal Design Power) of 65W, 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
65W
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AMD Socket FM1 Platform & Socket

Compatibility information

The A8-3820 uses the AMD Socket FM1 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
AMD Socket FM1
Chipsets
A75, A55
PCIe
Gen 2
Package
Β΅PGA
DDR5

AMD Socket FM1 Memory Support

RAM compatibility and speeds

Memory support specifications for the A8-3820 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 A8-3820 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
29.9 GB/s
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AMD's A8-3820 Integrated Graphics

Built-in GPU specifications

The AMD A8-3820 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 A8-3820 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
Radeon HD 6550D
Graphics Model
Radeon HD 6550D
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A8-3820 Product Information

Release and pricing details

The AMD A8-3820 is manufactured by AMD 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 A8-3820 by AMD offers a specific balance of performance, features, and cost within AMD's product lineup.

Manufacturer
AMD
Release Date
Dec 2011
Market
Desktop
Status
End-of-life
Part Number
AD3820OJZ43GXAD3820OJGXBOX

A8-3820 Benchmark Scores

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No benchmark data available for this CPU.

About AMD A8-3820

The AMD A8-3820 from AMD is a 4-core processor built on a 32 nm manufacturing process, which was pretty advanced for its time. Released in late 2011, it's part of the Llano generation, known for integrating a decent GPU with the CPU. The AMD A8-3820 from AMD runs at 2.50 GHz with a turbo boost up to 2.80 GHz, making it a solid choice for budget builds. While there's no benchmark data available, its 65W TDP suggests it’s designed for mid-range performance without too much heat. The AMD A8-3820 from AMD uses an AMD Socket FM1, so pairing it with a compatible motherboard is key. Here's what you need to know about the AMD A8-3820 from AMD:
  • 32 nm manufacturing process for efficiency
  • 4 cores and 4 threads for basic multitasking
  • 2.50 GHz base clock with 2.80 GHz turbo
  • 65W TDP for balanced power consumption
  • AMD Socket FM1 compatibility
When it comes to price, the AMD A8-3820 from AMD was positioned in the budget-friendly segment, making it accessible for users looking to build a capable system without breaking the bank. While there's no official score overview, its specs suggest it's best suited for light gaming and everyday computing. The AMD A8-3820 from AMD pairs well with budget GPUs and DDR3 memory, so you don’t need to spend a fortune on components. For those looking to build a system around the AMD A8-3820 from AMD, a mid-range motherboard and a decent GPU can take it to the next level. The AMD A8-3820 from AMD is a solid choice if you're looking for a no-frills, reliable processor.

The Intel Equivalent of A8-3820

Looking for a similar processor from Intel? The Intel Core i5-2450M offers comparable performance and features in the Intel lineup.

Intel Core i5-2450M

Intel β€’ 2 Cores

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