FX-8320 vs Xeon E5-2669 V3
Aggregate performance score
Xeon E5-2669 V3 outperforms FX-8320 by a whopping 196% based on our aggregate benchmark results.
Primary details
Comparing Xeon E5-2669 V3 and FX-8320 processor market type (desktop or notebook), architecture, sales start time and price.
| Place in the ranking | 769 | 1563 |
| Place by popularity | not in top-100 | not in top-100 |
| Market segment | Server | Desktop processor |
| Power efficiency | 8.00 | 2.60 |
| Architecture codename | Haswell-EP (2014−2015) | Vishera (2012−2015) |
| Release date | 2015 (9 years ago) | 23 October 2012 (12 years ago) |
Detailed specifications
Xeon E5-2669 V3 and FX-8320 basic parameters such as number of cores, number of threads, base frequency and turbo boost clock, lithography, cache size and multiplier lock state. These parameters indirectly say of CPU speed, though for more precise assessment you have to consider their test results.
| Physical cores | 12 (Dodeca-Core) | 8 (Octa-Core) |
| Threads | 24 | 8 |
| Base clock speed | 2.3 GHz | 3.5 GHz |
| Boost clock speed | 3.1 GHz | 4 GHz |
| L1 cache | 64K (per core) | no data |
| L2 cache | 256K (per core) | 8192 KB |
| L3 cache | 30 MB (shared) | no data |
| Chip lithography | 22 nm | 32 nm |
| Die size | 356 mm2 | 315 mm2 |
| Maximum core temperature | no data | 61 °C |
| Number of transistors | 2,600 million | 1,200 million |
| 64 bit support | + | + |
| Windows 11 compatibility | no data | - |
| Unlocked multiplier | - | + |
| P0 Vcore voltage | no data | Min: 1.2 V - Max: 1.4 V |
Compatibility
Information on Xeon E5-2669 V3 and FX-8320 compatibility with other computer components: motherboard (look for socket type), power supply unit (look for power consumption) etc. Useful when planning a future computer configuration or upgrading an existing one. Note that power consumption of some processors can well exceed their nominal TDP, even without overclocking. Some can even double their declared thermals given that the motherboard allows to tune the CPU power parameters.
| Number of CPUs in a configuration | 2 | 1 |
| Socket | 2011-3 | AM3+ |
| Power consumption (TDP) | 120 Watt | 125 Watt |
Technologies and extensions
Technological solutions and additional instructions supported by Xeon E5-2669 V3 and FX-8320. You'll probably need this information if you require some particular technology.
| AES-NI | + | + |
| FMA | - | + |
| AVX | + | + |
| vPro | + | no data |
| Enhanced SpeedStep (EIST) | + | no data |
| TSX | + | - |
Security technologies
Xeon E5-2669 V3 and FX-8320 technologies aimed at improving security, for example, by protecting against hacks.
| TXT | + | no data |
Virtualization technologies
Virtual machine speed-up technologies supported by Xeon E5-2669 V3 and FX-8320 are enumerated here.
| AMD-V | - | + |
| VT-d | + | no data |
| VT-x | + | no data |
Memory specs
Types, maximum amount and channel quantity of RAM supported by Xeon E5-2669 V3 and FX-8320. Depending on the motherboard, higher memory frequencies may be supported.
| Supported memory types | DDR3, DDR4 2133 MHz Quad-channel | DDR3 |
Peripherals
Specifications and connection of peripherals supported by Xeon E5-2669 V3 and FX-8320.
| PCIe version | 3.0 | n/a |
| PCI Express lanes | 40 | no data |
Synthetic benchmark performance
Various benchmark results of the processors in comparison. Overall score is measured in points in 0-100 range, higher is better.
Combined synthetic benchmark score
This is our combined benchmark performance rating. We are regularly improving our combining algorithms, but if you find some perceived inconsistencies, feel free to speak up in comments section, we usually fix problems quickly.
Passmark
Passmark CPU Mark is a widespread benchmark, consisting of 8 different types of workload, including integer and floating point math, extended instructions, compression, encryption and physics calculation. There is also one separate single-threaded scenario measuring single-core performance.
Pros & cons summary
| Performance score | 10.14 | 3.43 |
| Physical cores | 12 | 8 |
| Threads | 24 | 8 |
| Chip lithography | 22 nm | 32 nm |
| Power consumption (TDP) | 120 Watt | 125 Watt |
Xeon E5-2669 V3 has a 195.6% higher aggregate performance score, 50% more physical cores and 200% more threads, a 45.5% more advanced lithography process, and 4.2% lower power consumption.
The Xeon E5-2669 V3 is our recommended choice as it beats the FX-8320 in performance tests.
Be aware that Xeon E5-2669 V3 is a server/workstation processor while FX-8320 is a desktop one.
Should you still have questions on choice between Xeon E5-2669 V3 and FX-8320, ask them in Comments section, and we shall answer.
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