Pentium 1405 vs Phenom II X6 1065T
Primary details
Comparing Phenom II X6 1065T and Pentium 1405 processor market type (desktop or notebook), architecture, sales start time and price.
| Place in the ranking | 1855 | not rated |
| Place by popularity | not in top-100 | not in top-100 |
| Market segment | Desktop processor | Server |
| Power efficiency | 1.61 | no data |
| Architecture codename | Thuban (2010) | no data |
| Release date | 7 December 2010 (13 years ago) | 1 April 2012 (12 years ago) |
Detailed specifications
Phenom II X6 1065T and Pentium 1405 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 | 6 (Hexa-Core) | 2 (Dual-core) |
| Threads | 6 | 2 |
| Base clock speed | 2.9 GHz | 1.2 GHz |
| Boost clock speed | 3.4 GHz | 1.8 GHz |
| Bus rate | no data | 0 GT/s |
| L1 cache | 128 KB (per core) | no data |
| L2 cache | 512 KB (per core) | no data |
| L3 cache | 6 MB (shared) | 5 MB Intel® Smart Cache |
| Chip lithography | 45 nm | 32 nm |
| Die size | 346 mm2 | no data |
| Number of transistors | 904 million | no data |
| 64 bit support | + | + |
| Windows 11 compatibility | - | - |
Compatibility
Information on Phenom II X6 1065T and Pentium 1405 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 | FCLGA1356 |
| Power consumption (TDP) | 125 Watt | 40 Watt |
Technologies and extensions
Technological solutions and additional instructions supported by Phenom II X6 1065T and Pentium 1405. You'll probably need this information if you require some particular technology.
| Instruction set extensions | no data | Intel® AVX |
| AES-NI | - | + |
| Enhanced SpeedStep (EIST) | no data | + |
| Turbo Boost Technology | no data | - |
| Hyper-Threading Technology | no data | - |
| Idle States | no data | + |
| Thermal Monitoring | - | + |
| Flex Memory Access | no data | + |
| Demand Based Switching | no data | + |
Security technologies
Phenom II X6 1065T and Pentium 1405 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 Phenom II X6 1065T and Pentium 1405 are enumerated here.
| VT-d | no data | + |
| VT-x | no data | + |
| EPT | no data | + |
Memory specs
Types, maximum amount and channel quantity of RAM supported by Phenom II X6 1065T and Pentium 1405. Depending on the motherboard, higher memory frequencies may be supported.
| Supported memory types | DDR3 | DDR3-800, DDR3-1066 |
| Maximum memory size | no data | 375 GB |
| Max memory channels | no data | 2 |
| Maximum memory bandwidth | no data | 25 GB/s |
| ECC memory support | - | + |
Peripherals
Specifications and connection of peripherals supported by Phenom II X6 1065T and Pentium 1405.
| PCIe version | 2.0 | 3.0 |
| PCI Express lanes | no data | 24 |
Pros & cons summary
| Recency | 7 December 2010 | 1 April 2012 |
| Physical cores | 6 | 2 |
| Threads | 6 | 2 |
| Chip lithography | 45 nm | 32 nm |
| Power consumption (TDP) | 125 Watt | 40 Watt |
Phenom II X6 1065T has 200% more physical cores and 200% more threads.
Pentium 1405, on the other hand, has an age advantage of 1 year, a 40.6% more advanced lithography process, and 212.5% lower power consumption.
We couldn't decide between Phenom II X6 1065T and Pentium 1405. We've got no test results to judge.
Note that Phenom II X6 1065T is a desktop processor while Pentium 1405 is a server/workstation one.
Should you still have questions on choice between Phenom II X6 1065T and Pentium 1405, ask them in Comments section, and we shall answer.
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