Processor 300 vs Athlon X2 450
Aggregate performance score
Processor 300 outperforms Athlon X2 450 by a whopping 450% based on our aggregate benchmark results.
Primary details
Comparing Athlon X2 450 and Processor 300 processor market type (desktop or notebook), architecture, sales start time and price.
| Place in the ranking | 2603 | 1320 |
| Place by popularity | not in top-100 | not in top-100 |
| Market segment | Desktop processor | Desktop processor |
| Power efficiency | 1.19 | 9.28 |
| Architecture codename | Kaveri (2014−2015) | Raptor Lake-S (2023−2024) |
| Release date | 31 July 2014 (10 years ago) | 8 January 2024 (less than a year ago) |
| Launch price (MSRP) | no data | $82 |
Detailed specifications
Athlon X2 450 and Processor 300 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 | 2 (Dual-core) | 2 (Dual-core) |
| Threads | 2 | 4 |
| Base clock speed | 3.5 GHz | 3.9 GHz |
| Boost clock speed | 3.9 GHz | 3.9 GHz |
| L1 cache | 128K | 80 KB (per core) |
| L2 cache | 1 MB (shared) | 1.25 MB (per core) |
| L3 cache | no data | 6 MB (shared) |
| Chip lithography | 28 nm | 10 nm |
| Die size | 245 mm2 | 163 mm2 |
| Maximum case temperature (TCase) | 72 °C | no data |
| Number of transistors | 2,411 million | no data |
| 64 bit support | + | + |
| Unlocked multiplier | + | - |
Compatibility
Information on Athlon X2 450 and Processor 300 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 | FM2+ | 1700 |
| Power consumption (TDP) | 65 Watt | 46 Watt |
Technologies and extensions
Technological solutions and additional instructions supported by Athlon X2 450 and Processor 300. You'll probably need this information if you require some particular technology.
| AES-NI | + | + |
| FMA | + | - |
| AVX | + | + |
| Enhanced SpeedStep (EIST) | no data | + |
| TSX | - | + |
Security technologies
Athlon X2 450 and Processor 300 technologies aimed at improving security, for example, by protecting against hacks.
| TXT | no data | + |
Virtualization technologies
Virtual machine speed-up technologies supported by Athlon X2 450 and Processor 300 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 Athlon X2 450 and Processor 300. Depending on the motherboard, higher memory frequencies may be supported.
| Supported memory types | DDR3-1866 | DDR4, DDR5 |
Graphics specifications
General parameters of integrated GPUs, if any.
| Integrated graphics card | no data | Intel UHD Graphics 710 |
Peripherals
Specifications and connection of peripherals supported by Athlon X2 450 and Processor 300.
| PCIe version | 3.0 | 5.0 |
| PCI Express lanes | 16 | 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.
Pros & cons summary
| Performance score | 0.82 | 4.51 |
| Recency | 31 July 2014 | 8 January 2024 |
| Threads | 2 | 4 |
| Chip lithography | 28 nm | 10 nm |
| Power consumption (TDP) | 65 Watt | 46 Watt |
Processor 300 has a 450% higher aggregate performance score, an age advantage of 9 years, 100% more threads, a 180% more advanced lithography process, and 41.3% lower power consumption.
The Processor 300 is our recommended choice as it beats the Athlon X2 450 in performance tests.
Should you still have questions on choice between Athlon X2 450 and Processor 300, ask them in Comments section, and we shall answer.
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