AMD

AMD FX-4120

AMD processor specifications and benchmark scores

4
Cores
4
Threads
4.1
GHz Boost
95W
TDP
πŸ”“Unlocked πŸ–₯️Integrated GPU

AMD FX-4120 Specifications

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FX-4120 Core Configuration

Processing cores and threading

The AMD FX-4120 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
⏱️

FX-4120 Clock Speeds

Base and boost frequencies

Clock speed is a critical factor in FX-4120 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 FX-4120 by AMD can dynamically adjust its frequency based on workload and thermal headroom.

Base Clock
3.9 GHz
Boost Clock
4.1 GHz
Multiplier
19.5x πŸ”“
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AMD's FX-4120 Cache Hierarchy

L1, L2, L3 cache sizes

Cache memory is ultra-fast storage built directly into the FX-4120 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 FX-4120's cache configuration is optimized for both gaming performance and productivity workloads, minimizing data fetch delays during intensive computations.

L1 Cache
192 KB
L2 Cache
4 MB
L3 Cache
4 MB (shared)
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Bulldozer Architecture & Process

Manufacturing and design details

The AMD FX-4120 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 FX-4120 incorporate advanced branch prediction and out-of-order execution for optimal performance.

Architecture
Bulldozer
Codename
Zambezi
Process Node
32 nm
Foundry
GlobalFoundries
Transistors
1,200 million
Die Size
315 mmΒ²
Generation
FX (Zambezi)
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Bulldozer Instruction Set Features

Supported CPU instructions and extensions

The FX-4120 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
SSSE3
SSE4A
SSE4.1
SSE4.2
AES
AVX
FMA4
XOP
AMD64
AMD-V
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FX-4120 Power & Thermal

TDP and power specifications

The AMD FX-4120 has a TDP (Thermal Design Power) of 95W, 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
95W
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AMD Socket AM3+ Platform & Socket

Compatibility information

The FX-4120 uses the AMD Socket AM3+ 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 AM3+
Chipsets
AMD 700 Series, AMD 800 Series, AMD 900 Series
PCIe
Gen 2
Package
Β΅PGA
DDR5

AMD Socket AM3+ Memory Support

RAM compatibility and speeds

Memory support specifications for the FX-4120 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 FX-4120 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 FX-4120 Integrated Graphics

Built-in GPU specifications

The AMD FX-4120 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 FX-4120 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
On certain motherboards (Chipset feature)
Graphics Model
On certain motherboards (Chipset feature)
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FX-4120 Product Information

Release and pricing details

The AMD FX-4120 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 FX-4120 by AMD offers a specific balance of performance, features, and cost within AMD's product lineup.

Manufacturer
AMD
Release Date
Oct 2012
Market
Desktop
Status
End-of-life
Part Number
FD4120WMW4KGU

FX-4120 Benchmark Scores

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No benchmark data available for this CPU.

About AMD FX-4120

The AMD FX-4120 processor is a solid choice for users seeking reliable performance in a budget-friendly package. With 4 cores and 4 threads, it handles everyday tasks like web browsing, document editing, and light multimedia with ease. Its base clock speed of 3.90 GHz and turbo boost to 4.10 GHz ensure smooth operation for most software needs. The 95W TDP makes it energy-efficient for a desktop CPU, while the 32 nm manufacturing process balances power and heat management. This four-core AMD FX-4120 is ideal for casual users or those building a cost-effective system.

For basic workstation tasks, the AMD FX-4120 offers a dependable solution. It can manage entry-level video editing, photo processing, and software development without significant lag. The 4MB shared L3 cache helps improve data access speed, which is useful for multitasking. However, it may struggle with resource-heavy applications that require more cores or higher clock speeds. The FX-4120 is best suited for non-intensive workloads, making it a good fit for small businesses or home-based projects. Its performance is consistent but not cutting-edge for modern professional use.

When considering the price-to-performance ratio, the AMD FX-4120 stands out as a value-driven option. Released in 2012, it was designed to offer strong single-threaded performance at an affordable cost. The FX-4120’s 3.90 GHz base clock and 4.10 GHz turbo make it competitive with other budget processors of its time. While it lacks the advanced features of newer CPUs, it remains a cost-effective choice for light computing. The AMD FX-4120 is a great example of how older technology can still provide good value for specific needs.

The platform requirements for the AMD FX-4120 are straightforward but limited to older systems. It uses the AM3+ socket, which means it’s compatible with motherboards from the same era. Users will need a BIOS that supports the FX series and a power supply that matches the 95W TDP. The FX-4120 is part of the Zambezi generation, so it may not work with newer chipsets or features. This four-core AMD FX-4120 is best for those upgrading older builds or looking for a simple, no-frills upgrade. Its compatibility is a key factor in its continued use for basic applications.

  • 4 cores and 4 threads for efficient multitasking
  • Base clock speed of 3.90 GHz with a 4.10 GHz turbo boost
  • 95W TDP for balanced power consumption
  • AM3+ socket requiring compatible motherboards
  • Released in 2012 as part of the Zambezi generation

The Intel Equivalent of FX-4120

Looking for a similar processor from Intel? The Intel Core i5-3335S offers comparable performance and features in the Intel lineup.

Intel Core i5-3335S

Intel β€’ 4 Cores

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