Mobile Pentium 4 2.80 vs Phenom II X4 P940
Primary details
Comparing Phenom II X4 P940 and Mobile Pentium 4 2.80 processor market type (desktop or notebook), architecture, sales start time and price.
| Place in the ranking | not rated | not rated |
| Place by popularity | not in top-100 | not in top-100 |
| Market segment | Laptop | Laptop |
| Series | 4x AMD Phenom II | no data |
| Architecture codename | Champlain (2010−2011) | Northwood (2002−2004) |
| Release date | 4 October 2010 (14 years ago) | June 2003 (21 year ago) |
Detailed specifications
Phenom II X4 P940 and Mobile Pentium 4 2.80 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) | 1 (Single-Core) |
| Threads | 4 | 2 |
| Boost clock speed | 1.7 GHz | 2.8 GHz |
| Bus rate | 3600 MHz | no data |
| L1 cache | 512 KB | 8 KB |
| L2 cache | 2 MB | 512 KB |
| L3 cache | no data | 0 KB |
| Chip lithography | 45 nm | 130 nm |
| Die size | no data | 131 mm2 |
| Maximum case temperature (TCase) | no data | 75 °C |
| Number of transistors | no data | 55 million |
| 64 bit support | + | - |
| Windows 11 compatibility | - | - |
Compatibility
Information on Phenom II X4 P940 and Mobile Pentium 4 2.80 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 | no data | 1 |
| Socket | S1 (S1g4) | 478 |
| Power consumption (TDP) | 25 Watt | 68 Watt |
Technologies and extensions
Technological solutions and additional instructions supported by Phenom II X4 P940 and Mobile Pentium 4 2.80. You'll probably need this information if you require some particular technology.
| Instruction set extensions | MMX, 3DNow, SSE (1,2,3,4A), AMD64, Enhanced Virus Protection, Virtualization, HyperTransport 3.0 | no data |
| VirusProtect | + | - |
| Hyper-Threading Technology | no data | + |
Virtualization technologies
Virtual machine speed-up technologies supported by Phenom II X4 P940 and Mobile Pentium 4 2.80 are enumerated here.
| AMD-V | + | - |
Memory specs
Types, maximum amount and channel quantity of RAM supported by Phenom II X4 P940 and Mobile Pentium 4 2.80. Depending on the motherboard, higher memory frequencies may be supported.
| Supported memory types | DDR3 | DDR1, DDR2 |
Pros & cons summary
| Physical cores | 4 | 1 |
| Threads | 4 | 2 |
| Chip lithography | 45 nm | 130 nm |
| Power consumption (TDP) | 25 Watt | 68 Watt |
Phenom II X4 P940 has 300% more physical cores and 100% more threads, a 188.9% more advanced lithography process, and 172% lower power consumption.
We couldn't decide between Phenom II X4 P940 and Mobile Pentium 4 2.80. We've got no test results to judge.
Should you still have questions on choice between Phenom II X4 P940 and Mobile Pentium 4 2.80, ask them in Comments section, and we shall answer.
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