Xeon E3-1246 v3 vs FX-8320E
Aggregate performance score
Xeon E3-1246 v3 outperforms FX-8320E by a considerable 47% based on our aggregate benchmark results.
Primary details
Comparing FX-8320E and Xeon E3-1246 v3 processor market type (desktop or notebook), architecture, sales start time and price.
| Place in the ranking | 1613 | 1291 |
| Place by popularity | not in top-100 | not in top-100 |
| Cost-effectiveness evaluation | 0.69 | no data |
| Market segment | Desktop processor | Server |
| Power efficiency | 3.11 | 5.17 |
| Architecture codename | Vishera (2012−2015) | no data |
| Release date | 2 September 2014 (10 years ago) | 1 April 2014 (10 years ago) |
| Launch price (MSRP) | $147 | no data |
Cost-effectiveness evaluation
Performance per price, higher is better.
Detailed specifications
FX-8320E and Xeon E3-1246 v3 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 | 8 (Octa-Core) | 4 (Quad-Core) |
| Threads | 8 | 8 |
| Base clock speed | 3.2 GHz | 3.5 GHz |
| Boost clock speed | 4 GHz | 3.9 GHz |
| Bus rate | no data | 5 GT/s |
| L2 cache | 8192 KB | no data |
| L3 cache | no data | 8 MB Intel® Smart Cache |
| Chip lithography | 32 nm | 22 nm |
| Die size | 315 mm2 | no data |
| Maximum core temperature | 71 °C | no data |
| Number of transistors | 1,200 million | no data |
| 64 bit support | + | + |
| Windows 11 compatibility | - | - |
| Unlocked multiplier | + | - |
| P0 Vcore voltage | Min: 1.075 V - Max: 1.2875 V | no data |
Compatibility
Information on FX-8320E and Xeon E3-1246 v3 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 | 1 | 1 |
| Socket | AM3+ | FCLGA1150 |
| Power consumption (TDP) | 95 Watt | 84 Watt |
Technologies and extensions
Technological solutions and additional instructions supported by FX-8320E and Xeon E3-1246 v3. You'll probably need this information if you require some particular technology.
| Instruction set extensions | no data | Intel® SSE4.1, Intel® SSE4.2, Intel® AVX2 |
| AES-NI | + | + |
| FMA | + | - |
| AVX | + | - |
| Enhanced SpeedStep (EIST) | no data | + |
| My WiFi | no data | - |
| Turbo Boost Technology | no data | 2.0 |
| Hyper-Threading Technology | no data | + |
| TSX | - | + |
| Idle States | no data | + |
| Thermal Monitoring | - | + |
| Flex Memory Access | no data | + |
| SIPP | - | + |
| FDI | no data | + |
| Fast Memory Access | no data | + |
Security technologies
FX-8320E and Xeon E3-1246 v3 technologies aimed at improving security, for example, by protecting against hacks.
| TXT | no data | + |
| EDB | no data | + |
| Secure Key | no data | + |
| Identity Protection | - | + |
| OS Guard | no data | + |
| Anti-Theft | no data | + |
Virtualization technologies
Virtual machine speed-up technologies supported by FX-8320E and Xeon E3-1246 v3 are enumerated here.
| AMD-V | + | - |
| VT-d | no data | + |
| VT-x | no data | + |
| EPT | no data | + |
Memory specs
Types, maximum amount and channel quantity of RAM supported by FX-8320E and Xeon E3-1246 v3. Depending on the motherboard, higher memory frequencies may be supported.
| Supported memory types | DDR3 | DDR3L-1333, DDR3L-1600 |
| Maximum memory size | no data | 32 GB |
| Max memory channels | no data | 2 |
| Maximum memory bandwidth | no data | 25.6 GB/s |
| ECC memory support | - | + |
Graphics specifications
General parameters of integrated GPUs, if any.
| Integrated graphics card | On certain motherboards (Chipset feature) | no data |
| Max video memory | no data | 1.7 GB |
| Quick Sync Video | - | + |
| Clear Video HD | no data | + |
| Graphics max frequency | no data | 1.2 GHz |
| Execution Units | no data | 20 |
| InTru 3D | no data | + |
Graphics interfaces
Available interfaces and connections of FX-8320E and Xeon E3-1246 v3 integrated GPUs.
| Number of displays supported | no data | 3 |
| eDP | no data | + |
| DisplayPort | - | + |
| HDMI | - | + |
| VGA | no data | + |
Graphics image quality
Maximum display resolutions supported by FX-8320E and Xeon E3-1246 v3 integrated GPUs, including resolutions over different interfaces.
| Max resolution over HDMI 1.4 | no data | 3840x2160@60Hz |
| Max resolution over DisplayPort | no data | 3840x2160@60Hz |
| Max resolution over VGA | no data | 2880x1800@60Hz |
Graphics API support
APIs supported by FX-8320E and Xeon E3-1246 v3 integrated GPUs, sometimes API versions are included.
| DirectX | no data | 11.2 |
| OpenGL | no data | 4.3 |
Peripherals
Specifications and connection of peripherals supported by FX-8320E and Xeon E3-1246 v3.
| PCIe version | n/a | 3.0 |
| PCI Express lanes | no data | 16 |
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.
GeekBench 5 Single-Core
GeekBench 5 Single-Core is a cross-platform application developed in the form of CPU tests that independently recreate certain real-world tasks with which to accurately measure performance. This version uses only a single CPU core.
GeekBench 5 Multi-Core
GeekBench 5 Multi-Core is a cross-platform application developed in the form of CPU tests that independently recreate certain real-world tasks with which to accurately measure performance. This version uses all available CPU cores.
Pros & cons summary
| Performance score | 3.12 | 4.59 |
| Recency | 2 September 2014 | 1 April 2014 |
| Physical cores | 8 | 4 |
| Chip lithography | 32 nm | 22 nm |
| Power consumption (TDP) | 95 Watt | 84 Watt |
FX-8320E has an age advantage of 5 months, and 100% more physical cores.
Xeon E3-1246 v3, on the other hand, has a 47.1% higher aggregate performance score, a 45.5% more advanced lithography process, and 13.1% lower power consumption.
The Xeon E3-1246 v3 is our recommended choice as it beats the FX-8320E in performance tests.
Note that FX-8320E is a desktop processor while Xeon E3-1246 v3 is a server/workstation one.
Should you still have questions on choice between FX-8320E and Xeon E3-1246 v3, ask them in Comments section, and we shall answer.
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