Athlon 64 2800+ vs Pentium D 915
Aggregate performance score
Pentium D 915 outperforms Athlon 64 2800+ by an impressive 53% based on our aggregate benchmark results.
Primary details
Comparing Pentium D 915 and Athlon 64 2800+ processor market type (desktop or notebook), architecture, sales start time and price.
| Place in the ranking | 3110 | 3240 |
| Place by popularity | not in top-100 | not in top-100 |
| Market segment | Desktop processor | Desktop processor |
| Power efficiency | 0.29 | 0.20 |
| Architecture codename | Presler (2005−2007) | NewCastle (2004) |
| Release date | 23 July 2006 (18 years ago) | April 2004 (20 years ago) |
| Launch price (MSRP) | $74 | $100 |
Detailed specifications
Pentium D 915 and Athlon 64 2800+ 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) | 1 (Single-Core) |
| Threads | 2 | 1 |
| Base clock speed | 2.8 GHz | no data |
| Boost clock speed | 2.8 GHz | 1.8 GHz |
| L1 cache | 16 KB (per core) | 128 KB |
| L2 cache | 2 MB (per die) | 512 KB |
| L3 cache | 0 KB | 0 KB |
| Chip lithography | 65 nm | 130 nm |
| Die size | 2x 81 mm2 | 193 mm2 |
| Maximum case temperature (TCase) | 63 °C | no data |
| Number of transistors | 376 million | 69 million |
| 64 bit support | + | + |
| Windows 11 compatibility | - | - |
| VID voltage range | 1.2V-1.3375V | no data |
Compatibility
Information on Pentium D 915 and Athlon 64 2800+ 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 | LGA775,PLGA775 | 754 |
| Power consumption (TDP) | 95 Watt | 89 Watt |
Technologies and extensions
Technological solutions and additional instructions supported by Pentium D 915 and Athlon 64 2800+. 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 | 32 Bit | no data |
| FSB parity | - | no data |
Security technologies
Pentium D 915 and Athlon 64 2800+ 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 Pentium D 915 and Athlon 64 2800+ are enumerated here.
| VT-d | - | no data |
| VT-x | - | no data |
Memory specs
Types, maximum amount and channel quantity of RAM supported by Pentium D 915 and Athlon 64 2800+. Depending on the motherboard, higher memory frequencies may be supported.
| Supported memory types | DDR1, DDR2, DDR3 | no data |
Graphics specifications
General parameters of integrated GPUs, if any.
| Integrated graphics card | On certain motherboards (Chipset feature) | 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.
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 | 0.29 | 0.19 |
| Physical cores | 2 | 1 |
| Threads | 2 | 1 |
| Chip lithography | 65 nm | 130 nm |
| Power consumption (TDP) | 95 Watt | 89 Watt |
Pentium D 915 has a 52.6% higher aggregate performance score, 100% more physical cores and 100% more threads, and a 100% more advanced lithography process.
Athlon 64 2800+, on the other hand, has 6.7% lower power consumption.
The Pentium D 915 is our recommended choice as it beats the Athlon 64 2800+ in performance tests.
Should you still have questions on choice between Pentium D 915 and Athlon 64 2800+, ask them in Comments section, and we shall answer.
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