Specifications
AMD FX 8320E |
|
Frequency | 3.2/4.0 GHz |
AMD64 Technology | Yes |
Simultaneous 32- & 64-bit computing | Yes |
L1 Cache (Instruction + Data) per core | 128KB (64KB + 64KB) |
L2 Cache (1MB per core) | 8MB |
L3 Cache | 8MB (shared L3) |
HyperTransport™ Technology | HyperTransport™ Technology up to 4000MT/s full duplex, or up to 16.0GB/s I/O Bandwidth |
Integrated DDR3 Memory Controller | Yes |
Memory Controller Width | 128-bit |
Type of Memory Supported | Up to DDR3 1866 |
Memory Bandwidth | Up to 21 GB/s dual channel memory bandwidth |
Total Processor-to-system Bandwidth (HyperTransport plus memory bandwidth) |
Up to 37 GB/s |
Process Technology | 32 nanometre, SOI (silicon-on-insulator) Technology |
Packaging | AM3+ |
Thermal Design Power | 95W |
Manufacturing Sites | GLOBALFOUNDRIES Dresden, Germany |
Features
The FX 8320E has an unlocked multiplier which means that you can squeeze more performance out of the chip depending on your motherboard/memory combination, your cooling choice and the famous silicon lottery. Also note the 8-core package for handling multithreaded applications.
AMD has included the following instruction capabilities
- AVX – Advanced Vector Extensions increase parallelism for scientific and 3D apps using heavy floating point calculations
- FMA4 and XOP – Floating-Point Vector Multiply-Accumulate and eXtended Operations improves throughput and performance on many integer and floating point vector functions
- AES – Advanced Encryption Standard increases performance on encryption apps like TrueCrypt® and PCMark®
AMD Turbo CORE Technology
- AMD FX Processors come equipped with AMD Turbo CORE Technology.
- AMD Turbo CORE Technology is a performance boosting technology that helps increase performance on the applications that need it the most.
AMD Balanced Smart Cache
- Shared L3 cache ( up to 8MB)
- Improved scheduling and pre-fetch capabilities
- 64-ways (16-ways/sub-cache)
- Increased data queue sizes
- Coherency for 8-cores
AMD Wide Floating Point Accelerator
- Shared FP Scheduler
- Dual 128-bit Floating point engines – capable of teaming together for 256-bit AVX instructions or operating separately with each core
HyperTransport™ Technology
- One 16-bit link at up to 5600MT/s
- Up to 8.0GB/s HyperTransport™ I/O bandwidth; Up to 16GB/s in HyperTransport Generation 3.0 mode
- Up to 37GB/s total delivered processor-to-system bandwidth (HyperTransport bus + memory bus)
- Benefit: Quick access times to system I/O for better performance.
Integrated DRAM Controller with AMD Memory Optimizer Technology
- A high-bandwidth, low-latency integrated memory controller
- Supports up to DDR3-1866
- Supports new low voltage memories of 1.35V and 1.2V
- Up to 29.9GB/s memory bandwidth for DDR3
- New Pre-Fetcher improvements
- Direct communications to each core in Dual-Core module (APIC registers in each core)
- Benefit: Optimized memory controller to feed more cores.
AMD Virtualization™ (AMD-V™) Technology with IOMMU
- Silicon feature-set enhancements designed to improve the performance, reliability and security of existing and future virtualization environments by allowing virtualized applications with direct and rapid access to their allocated memory.
- IOMMU is an extension to AMD64 architecture to support address translation and access protection on DMA transfers
- Security for User Level application and Virtual Machine guest operating system
- Address translation and access control
- Device isolation
- Device assignment in virtualized systems
- Security and trusted boot support
- Unified interrupt management
- Benefit: Helps virtualization software to run more securely and efficiently enabling a better experience when dealing with virtual systems
AMD PowerNow!™ AMD Technology (Cool’n’Quiet™ Technology)
- Enhanced power management features which automatically and instantaneously adjusts performance states and features based on processor performance requirements
- C6 power state flushes the cache and removes voltage from individual cores to help reduce power consumption
- CC6 power state puts all cores in C6 into an even lower power state
- for quieter operation and reduced power requirements
- Separate memory controller power control
- IO-based c-state interface
- Works automatically without the need for drivers or BIOS enablement.
- Power can be switched on or off within a single clock cycle, saving energy with minimal impact to performance
- Benefit: Helps users get more efficient performance by dynamically activating or turning off parts of the processor.