Pentium D 915 vs Athlon II X3 450
Primary details
Comparing Athlon II X3 450 and Pentium D 915 processor market type (desktop or notebook), architecture, sales start time and price.
| Place in the ranking | 2364 | not rated |
| Place by popularity | not in top-100 | not in top-100 |
| Cost-effectiveness evaluation | 4.89 | no data |
| Market segment | Desktop processor | Desktop processor |
| Power efficiency | 1.16 | no data |
| Architecture codename | Rana (2009−2011) | Presler (2005−2007) |
| Release date | 21 September 2010 (14 years ago) | 23 July 2006 (18 years ago) |
| Launch price (MSRP) | $45 | $74 |
Cost-effectiveness evaluation
Performance per price, higher is better.
Detailed specifications
Athlon II X3 450 and Pentium D 915 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 | 3 (Tri-Core) | 2 (Dual-core) |
| Threads | 3 | 2 |
| Base clock speed | 3.2 GHz | 2.8 GHz |
| Boost clock speed | 3.2 GHz | 2.8 GHz |
| L1 cache | 128 KB (per core) | 16 KB (per core) |
| L2 cache | 512 KB (per core) | 2 MB (per die) |
| L3 cache | 0 KB | 0 KB |
| Chip lithography | 45 nm | 65 nm |
| Die size | 169 mm2 | 2x 81 mm2 |
| Maximum case temperature (TCase) | no data | 63 °C |
| Number of transistors | 300 million | 376 million |
| 64 bit support | + | + |
| Windows 11 compatibility | - | - |
| VID voltage range | no data | 1.2V-1.3375V |
Compatibility
Information on Athlon II X3 450 and Pentium D 915 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 | LGA775,PLGA775 |
| Power consumption (TDP) | 95 Watt | 95 Watt |
Technologies and extensions
Technological solutions and additional instructions supported by Athlon II X3 450 and Pentium D 915. You'll probably need this information if you require some particular technology.
| Enhanced SpeedStep (EIST) | no data | + |
| Turbo Boost Technology | no data | - |
| Hyper-Threading Technology | no data | - |
| Idle States | no data | + |
| Demand Based Switching | no data | - |
| PAE | no data | 32 Bit |
| FSB parity | no data | - |
Security technologies
Athlon II X3 450 and Pentium D 915 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 Athlon II X3 450 and Pentium D 915 are enumerated here.
| VT-d | no data | - |
| VT-x | no data | - |
Memory specs
Types, maximum amount and channel quantity of RAM supported by Athlon II X3 450 and Pentium D 915. Depending on the motherboard, higher memory frequencies may be supported.
| Supported memory types | DDR3 | DDR1, DDR2, DDR3 |
Graphics specifications
General parameters of integrated GPUs, if any.
| Integrated graphics card | no data | On certain motherboards (Chipset feature) |
Peripherals
Specifications and connection of peripherals supported by Athlon II X3 450 and Pentium D 915.
| PCIe version | 2.0 | no data |
Synthetic benchmark performance
Various benchmark results of the processors in comparison. Overall score is measured in points in 0-100 range, higher is better.
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
| Recency | 21 September 2010 | 23 July 2006 |
| Physical cores | 3 | 2 |
| Threads | 3 | 2 |
| Chip lithography | 45 nm | 65 nm |
Athlon II X3 450 has an age advantage of 4 years, 50% more physical cores and 50% more threads, and a 44.4% more advanced lithography process.
We couldn't decide between Athlon II X3 450 and Pentium D 915. We've got no test results to judge.
Should you still have questions on choice between Athlon II X3 450 and Pentium D 915, ask them in Comments section, and we shall answer.
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