Mobile Pentium 4 2.66 vs Athlon X2 QL-67
Primary details
Comparing Athlon X2 QL-67 and Mobile Pentium 4 2.66 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 | 2x AMD Athlon | no data |
| Architecture codename | Lion (2008−2009) | Northwood (2002−2004) |
| Release date | 1 September 2009 (15 years ago) | June 2003 (21 year ago) |
Detailed specifications
Athlon X2 QL-67 and Mobile Pentium 4 2.66 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 | 2 |
| Boost clock speed | 2.2 GHz | 2.67 GHz |
| Bus rate | 4000 MHz | no data |
| L1 cache | 256 KB | 8 KB |
| L2 cache | 1 MB | 512 KB |
| L3 cache | 0 KB | 0 KB |
| Chip lithography | 65 nm | 130 nm |
| Die size | no data | 131 mm2 |
| Maximum core temperature | 100 °C | no data |
| Maximum case temperature (TCase) | no data | 74 °C |
| Number of transistors | no data | 55 million |
| 64 bit support | + | - |
| Windows 11 compatibility | - | - |
Compatibility
Information on Athlon X2 QL-67 and Mobile Pentium 4 2.66 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 | S1g2 | 478 |
| Power consumption (TDP) | 35 Watt | 66 Watt |
Technologies and extensions
Technological solutions and additional instructions supported by Athlon X2 QL-67 and Mobile Pentium 4 2.66. You'll probably need this information if you require some particular technology.
| Instruction set extensions | MMX, SSE, SSE2, SSE3, Enhanced 3DNow!, NX bit, AMD64, PowerNow!, AMD Virtualization | no data |
| PowerNow | + | - |
| Hyper-Threading Technology | no data | + |
Virtualization technologies
Virtual machine speed-up technologies supported by Athlon X2 QL-67 and Mobile Pentium 4 2.66 are enumerated here.
| AMD-V | + | - |
Memory specs
Types, maximum amount and channel quantity of RAM supported by Athlon X2 QL-67 and Mobile Pentium 4 2.66. Depending on the motherboard, higher memory frequencies may be supported.
| Supported memory types | no data | DDR1, DDR2 |
Pros & cons summary
| Physical cores | 2 | 1 |
| Chip lithography | 65 nm | 130 nm |
| Power consumption (TDP) | 35 Watt | 66 Watt |
Athlon X2 QL-67 has 100% more physical cores, a 100% more advanced lithography process, and 88.6% lower power consumption.
We couldn't decide between Athlon X2 QL-67 and Mobile Pentium 4 2.66. We've got no test results to judge.
Should you still have questions on choice between Athlon X2 QL-67 and Mobile Pentium 4 2.66, ask them in Comments section, and we shall answer.
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