Xeon X5647 vs FX-6300
Aggregate performance score
Xeon X5647 outperforms FX-6300 by a small 7% based on our aggregate benchmark results.
Primary details
Comparing FX-6300 and Xeon X5647 processor market type (desktop or notebook), architecture, sales start time and price.
| Place in the ranking | 1711 | 1670 |
| Place by popularity | 66 | not in top-100 |
| Cost-effectiveness evaluation | 0.53 | 1.62 |
| Market segment | Desktop processor | Server |
| Power efficiency | 2.59 | 2.03 |
| Architecture codename | Vishera (2012−2015) | Westmere-EP (2010−2011) |
| Release date | 23 October 2012 (12 years ago) | 14 February 2011 (13 years ago) |
| Launch price (MSRP) | $132 | $175 |
Cost-effectiveness evaluation
Performance per price, higher is better.
Xeon X5647 has 206% better value for money than FX-6300.
Detailed specifications
FX-6300 and Xeon X5647 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 | 6 (Hexa-Core) | 4 (Quad-Core) |
| Threads | 6 | 8 |
| Base clock speed | 3.5 GHz | 2.93 GHz |
| Boost clock speed | 3.8 GHz | 3.2 GHz |
| L1 cache | 288 KB | 64 KB (per core) |
| L2 cache | 6144 KB | 256 KB (per core) |
| L3 cache | 8192 KB | 12 MB (shared) |
| Chip lithography | 32 nm | 32 nm |
| Die size | 315 mm2 | 239 mm2 |
| Maximum core temperature | 71 °C | 80 °C |
| Number of transistors | 1,200 million | 1,170 million |
| 64 bit support | + | + |
| Windows 11 compatibility | - | - |
| P0 Vcore voltage | Min: 1.15 V - Max: 1.3875 V | no data |
Compatibility
Information on FX-6300 and Xeon X5647 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 | 2 |
| Socket | AM3+ | FCLGA1366,LGA1366 |
| Power consumption (TDP) | 95 Watt | 130 Watt |
Technologies and extensions
Technological solutions and additional instructions supported by FX-6300 and Xeon X5647. You'll probably need this information if you require some particular technology.
| Instruction set extensions | no data | Intel® SSE4.2 |
| AES-NI | + | + |
| FMA | + | - |
| AVX | + | - |
| Enhanced SpeedStep (EIST) | no data | + |
| Turbo Boost Technology | no data | 1.0 |
| Hyper-Threading Technology | no data | + |
| Idle States | no data | + |
| Demand Based Switching | no data | + |
| PAE | no data | 40 Bit |
Security technologies
FX-6300 and Xeon X5647 technologies aimed at improving security, for example, by protecting against hacks.
| TXT | no data | + |
| EDB | no data | + |
Virtualization technologies
Virtual machine speed-up technologies supported by FX-6300 and Xeon X5647 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-6300 and Xeon X5647. Depending on the motherboard, higher memory frequencies may be supported.
| Supported memory types | DDR3-1866 | DDR3 |
| Maximum memory size | no data | 288 GB |
| Max memory channels | no data | 3 |
| 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 |
Peripherals
Specifications and connection of peripherals supported by FX-6300 and Xeon X5647.
| PCIe version | 3.0 | 2.0 |
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 | 2.70 | 2.90 |
| Recency | 23 October 2012 | 14 February 2011 |
| Physical cores | 6 | 4 |
| Threads | 6 | 8 |
| Power consumption (TDP) | 95 Watt | 130 Watt |
FX-6300 has an age advantage of 1 year, 50% more physical cores, and 36.8% lower power consumption.
Xeon X5647, on the other hand, has a 7.4% higher aggregate performance score, and 33.3% more threads.
Given the minimal performance differences, no clear winner can be declared between FX-6300 and Xeon X5647.
Note that FX-6300 is a desktop processor while Xeon X5647 is a server/workstation one.
Should you still have questions on choice between FX-6300 and Xeon X5647, ask them in Comments section, and we shall answer.
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