Athlon X4 750 vs Athlon X4 750K
Aggregate performance score
Athlon X4 750K outperforms Athlon X4 750 by a small 9% based on our aggregate benchmark results.
Primary details
Comparing Athlon X4 750K and Athlon X4 750 processor market type (desktop or notebook), architecture, sales start time and price.
| Place in the ranking | 2006 | 2068 |
| Place by popularity | not in top-100 | not in top-100 |
| Market segment | Desktop processor | Desktop processor |
| Power efficiency | 1.70 | 2.40 |
| Architecture codename | Trinity (2012−2013) | Richland (2013−2014) |
| Release date | 2 October 2012 (12 years ago) | October 2013 (11 years ago) |
Detailed specifications
Athlon X4 750K and Athlon X4 750 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 | 4 (Quad-Core) | 4 (Quad-Core) |
| Threads | 4 | 4 |
| Base clock speed | 3.4 GHz | 3.4 GHz |
| Boost clock speed | 4 GHz | 4 GHz |
| L1 cache | 192K | 192K |
| L2 cache | 4 MB (shared) | 4 MB |
| Chip lithography | 32 nm | 32 nm |
| Die size | 246 mm2 | 246 mm2 |
| Maximum case temperature (TCase) | 74 °C | 74 °C |
| Number of transistors | 1,303 million | 1,303 million |
| 64 bit support | + | + |
| Unlocked multiplier | + | + |
Compatibility
Information on Athlon X4 750K and Athlon X4 750 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 | FM2 |
| Power consumption (TDP) | 100 Watt | 65 Watt |
Technologies and extensions
Technological solutions and additional instructions supported by Athlon X4 750K and Athlon X4 750. You'll probably need this information if you require some particular technology.
| AES-NI | + | + |
| FMA | + | + |
| AVX | + | + |
| PowerNow | - | + |
Virtualization technologies
Virtual machine speed-up technologies supported by Athlon X4 750K and Athlon X4 750 are enumerated here.
| AMD-V | + | + |
Memory specs
Types, maximum amount and channel quantity of RAM supported by Athlon X4 750K and Athlon X4 750. Depending on the motherboard, higher memory frequencies may be supported.
| Supported memory types | DDR3-1866 | DDR3-1866 |
Peripherals
Specifications and connection of peripherals supported by Athlon X4 750K and Athlon X4 750.
| PCIe version | 2.0 | 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 | 1.80 | 1.65 |
| Power consumption (TDP) | 100 Watt | 65 Watt |
Athlon X4 750K has a 9.1% higher aggregate performance score.
Athlon X4 750, on the other hand, has 53.8% lower power consumption.
Given the minimal performance differences, no clear winner can be declared between Athlon X4 750K and Athlon X4 750.
Should you still have questions on choice between Athlon X4 750K and Athlon X4 750, ask them in Comments section, and we shall answer.
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