AMD

AMD FX-8320

AMD processor specifications and benchmark scores

8
Cores
8
Threads
4
GHz Boost
125W
TDP
🔓Unlocked 🖥️Integrated GPU

AMD FX-8320 Specifications

⚙️

FX-8320 Core Configuration

Processing cores and threading

The AMD FX-8320 features 8 physical cores and 8 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
8
Threads
8
SMP CPUs
1
⏱️

FX-8320 Clock Speeds

Base and boost frequencies

Clock speed is a critical factor in FX-8320 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-8320 by AMD can dynamically adjust its frequency based on workload and thermal headroom.

Base Clock
3.5 GHz
Boost Clock
4 GHz
Multiplier
17.5x 🔓
💾

AMD's FX-8320 Cache Hierarchy

L1, L2, L3 cache sizes

Cache memory is ultra-fast storage built directly into the FX-8320 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-8320's cache configuration is optimized for both gaming performance and productivity workloads, minimizing data fetch delays during intensive computations.

L1 Cache
384 KB
L2 Cache
8 MB
L3 Cache
8 MB (shared)
🏗️

Piledriver Architecture & Process

Manufacturing and design details

The AMD FX-8320 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-8320 incorporate advanced branch prediction and out-of-order execution for optimal performance.

Architecture
Piledriver
Codename
Vishera
Process Node
32 nm
Foundry
GlobalFoundries
Transistors
1,200 million
Die Size
315 mm²
Generation
FX (Vishera)
🔢

Piledriver Instruction Set Features

Supported CPU instructions and extensions

The FX-8320 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
FMA3
BMI1
AMD64
AMD-V
🔌

FX-8320 Power & Thermal

TDP and power specifications

The AMD FX-8320 has a TDP (Thermal Design Power) of 125W, 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
125W
🔧

AMD Socket AM3+ Platform & Socket

Compatibility information

The FX-8320 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+
PCIe
Gen 2
Package
µPGA
DDR5

AMD Socket AM3+ Memory Support

RAM compatibility and speeds

Memory support specifications for the FX-8320 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-8320 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
🖥️

AMD's FX-8320 Integrated Graphics

Built-in GPU specifications

The AMD FX-8320 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-8320 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)
📦

FX-8320 Product Information

Release and pricing details

The AMD FX-8320 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-8320 by AMD offers a specific balance of performance, features, and cost within AMD's product lineup.

Manufacturer
AMD
Release Date
Oct 2012
Launch Price
$169
Market
Desktop
Status
End-of-life
Part Number
FD8320FRW8KHKFD8320FRHKBOX

FX-8320 Benchmark Scores

📊

No benchmark data available for this CPU.

About AMD FX-8320

When it comes to practical performance, the AMD FX-8320 leverages eight Zambezi-based Vishera cores clocked at 3.50 GHz base and 4.00 GHz turbo to push through modern multi-threaded game engines and background tasks. Its 32 nm process and 125W TDP mean you need robust cooling to sustain all-core boost during long sessions, especially if you tweak voltages for extra headroom. In titles that scale across threads, the FX-8320 by AMD delivers competitive frame rates when paired with a capable GPU, though single-thread-heavy engines can expose its architectural limits. The 8 MB shared L3 cache helps keep data flowing, but latency-sensitive workloads sometimes benefit more from higher per-core clocks. In real-world gaming scenarios, you will notice that the AMD FX-8320 often holds its own in multiplayer battles where CPU load spikes, provided your RAM is tuned and thermals are under control. Overall, it remains a practical choice for budget builders who want parallel muscle without spending on newer platforms. For productivity, this processor’s eight integer units and generous cache allow it to handle streaming, video encoding, and light content creation while you game. Although we do not have fresh benchmark data to share here, historical reviews consistently show strong multi-threaded throughput for its price class, with respectable results in Cinebench R15 and similar tests. In practice, the FX-8320 by AMD keeps render queues moving and handles simultaneous Discord, browser tabs, and background downloads without choking. It may trail newer architectures in per-core performance, but its parallel design spreads the load effectively across threads. If you pair it with an SSD and fast DDR3 memory, you will see snappy system responsiveness for everyday workloads. For streamers on a budget, the chip’s multi-core layout helps maintain consistent encoding performance while gaming. At its $169 launch price, the chip offered a compelling price-to-performance proposition for builders chasing multi-threaded capability on a modest budget. Today, its value depends heavily on the second-hand market and the cost of supporting components like AM3+ motherboards and capable cooling. If you can find a healthy sample and a stable board, the FX-8320 by AMD still makes sense for 1080p gaming rigs where GPU horsepower matters more than peak CPU single-thread speed. The 125W TDP adds to the total cost of ownership via electricity and cooling, so factor that into long-term value calculations. Compared to modern alternatives, it lags in efficiency and platform features, but it can be a smart stopgap if you already own compatible parts. In short, it’s a budget-minded multi-core solution that rewards careful pairing with a strong graphics card and tuned memory. Motherboard support is centered on AMD’s Socket AM3+, giving you a wide range of 9-series chipsets like 970, 990X, and 990FX to choose from. Look for boards with robust VRMs and heatsinks, because powering eight cores at 125W during turbo requires clean, stable voltage delivery. BIOS updates can improve stability and memory compatibility, so check vendor support pages before buying. Most AM3+ boards support DDR3, and you should aim for dual-channel kits with decent timings to maximize bandwidth for gaming and multitasking. Features like PCIe 3.0 are not native, but modern GPUs run fine on PCIe 2.0, and you can still pair the system with fast storage via SATA III or USB 3.0 depending on the board. With the right motherboard and cooling, this eight-core Vishera chip can stretch its legs and deliver the multi-threaded experience budget gamers are after.

The Intel Equivalent of FX-8320

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 • 4 Cores

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