Phenom II X4 900e vs FX-8300
Aggregate performance score
FX-8300 outperforms Phenom II X4 900e by a whopping 255% based on our aggregate benchmark results.
Primary details
Comparing FX-8300 and Phenom II X4 900e processor market type (desktop or notebook), architecture, sales start time and price.
| Place in the ranking | 1562 | 2500 |
| Place by popularity | not in top-100 | not in top-100 |
| Market segment | Desktop processor | Desktop processor |
| Power efficiency | 3.34 | 1.38 |
| Architecture codename | Vishera (2012−2015) | Deneb (2009−2011) |
| Release date | 23 October 2012 (12 years ago) | 2 June 2009 (15 years ago) |
Detailed specifications
FX-8300 and Phenom II X4 900e 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 | 4 |
| Base clock speed | 3.3 GHz | 2.4 GHz |
| Boost clock speed | 4.2 GHz | 2.4 GHz |
| L1 cache | no data | 128 KB (per core) |
| L2 cache | 8192 KB | 512 KB (per core) |
| L3 cache | no data | 6 MB (shared) |
| Chip lithography | 32 nm | 45 nm |
| Die size | 315 mm2 | 258 mm2 |
| Maximum core temperature | 71 °C | no data |
| Number of transistors | 1,200 million | 758 million |
| 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-8300 and Phenom II X4 900e 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+ | AM3 |
| Power consumption (TDP) | 95 Watt | 65 Watt |
Technologies and extensions
Technological solutions and additional instructions supported by FX-8300 and Phenom II X4 900e. You'll probably need this information if you require some particular technology.
| AES-NI | + | - |
| FMA | + | - |
| AVX | + | - |
Virtualization technologies
Virtual machine speed-up technologies supported by FX-8300 and Phenom II X4 900e are enumerated here.
| AMD-V | + | + |
Memory specs
Types, maximum amount and channel quantity of RAM supported by FX-8300 and Phenom II X4 900e. Depending on the motherboard, higher memory frequencies may be supported.
| Supported memory types | DDR3 | DDR3 |
Graphics specifications
General parameters of integrated GPUs, if any.
| Integrated graphics card | On certain motherboards (Chipset feature) | On certain motherboards (Chipset feature) |
Peripherals
Specifications and connection of peripherals supported by FX-8300 and Phenom II X4 900e.
| PCIe version | n/a | 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 | 3.37 | 0.95 |
| Recency | 23 October 2012 | 2 June 2009 |
| Physical cores | 8 | 4 |
| Threads | 8 | 4 |
| Chip lithography | 32 nm | 45 nm |
| Power consumption (TDP) | 95 Watt | 65 Watt |
FX-8300 has a 254.7% higher aggregate performance score, an age advantage of 3 years, 100% more physical cores and 100% more threads, and a 40.6% more advanced lithography process.
Phenom II X4 900e, on the other hand, has 46.2% lower power consumption.
The FX-8300 is our recommended choice as it beats the Phenom II X4 900e in performance tests.
Should you still have questions on choice between FX-8300 and Phenom II X4 900e, ask them in Comments section, and we shall answer.
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