Turion 64 MT-28 vs i7-840QM
Primary details
Comparing Core i7-840QM and Turion 64 MT-28 processor market type (desktop or notebook), architecture, sales start time and price.
| Place in the ranking | 2308 | not rated |
| Place by popularity | not in top-100 | not in top-100 |
| Market segment | Laptop | Laptop |
| Series | Intel Core i7 | Turion 64 |
| Power efficiency | 2.58 | no data |
| Architecture codename | Clarksfield (2009−2010) | Lancaster (2005−2006) |
| Release date | 22 June 2010 (14 years ago) | June 2005 (19 years ago) |
| Launch price (MSRP) | $568 | no data |
Detailed specifications
Core i7-840QM and Turion 64 MT-28 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 | 8 | 1 |
| Base clock speed | 1.86 GHz | no data |
| Boost clock speed | 3.2 GHz | 1.6 GHz |
| Bus type | DMI 1.0 | no data |
| Bus rate | 2.5 GT/s | 800 MHz |
| Multiplier | 14 | no data |
| L1 cache | 256 KB | 128 KB |
| L2 cache | 1 MB | 512 KB |
| L3 cache | 8 MB (shared) | 0 KB |
| Chip lithography | 45 nm | 90 nm |
| Die size | 296 mm2 | 125 mm2 |
| Maximum core temperature | 100 °C | no data |
| Number of transistors | 774 million | 114 million |
| 64 bit support | + | + |
| Windows 11 compatibility | - | - |
Compatibility
Information on Core i7-840QM and Turion 64 MT-28 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 (Uniprocessor) | 1 |
| Socket | FCPGA988,PGA988 | 754 |
| Power consumption (TDP) | 45 Watt | 25 Watt |
Technologies and extensions
Technological solutions and additional instructions supported by Core i7-840QM and Turion 64 MT-28. You'll probably need this information if you require some particular technology.
| Instruction set extensions | Intel® SSE4.2 | no data |
| PowerNow | - | + |
| vPro | + | no data |
| Enhanced SpeedStep (EIST) | + | no data |
| Turbo Boost Technology | + | no data |
| Hyper-Threading Technology | + | no data |
| Idle States | + | no data |
| Thermal Monitoring | + | - |
| PAE | 36 Bit | no data |
Security technologies
Core i7-840QM and Turion 64 MT-28 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 Core i7-840QM and Turion 64 MT-28 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 Core i7-840QM and Turion 64 MT-28. Depending on the motherboard, higher memory frequencies may be supported.
| Supported memory types | DDR3 | no data |
| Maximum memory size | 8 GB | no data |
| Max memory channels | 2 | no data |
| Maximum memory bandwidth | 21.335 GB/s | no data |
Graphics specifications
General parameters of integrated GPUs, if any.
| Integrated graphics card | None | no data |
Peripherals
Specifications and connection of peripherals supported by Core i7-840QM and Turion 64 MT-28.
| PCIe version | 2 | no data |
| PCI Express lanes | 16 | 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.
wPrime 32
wPrime 32M is a math multi-thread processor test, which calculates square roots of first 32 million integer numbers. Its result is measured in seconds, so that the less is benchmark result, the faster the processor.
Pros & cons summary
| Physical cores | 4 | 1 |
| Threads | 8 | 1 |
| Chip lithography | 45 nm | 90 nm |
| Power consumption (TDP) | 45 Watt | 25 Watt |
i7-840QM has 300% more physical cores and 700% more threads, and a 100% more advanced lithography process.
Turion 64 MT-28, on the other hand, has 80% lower power consumption.
We couldn't decide between Core i7-840QM and Turion 64 MT-28. We've got no test results to judge.
Should you still have questions on choice between Core i7-840QM and Turion 64 MT-28, ask them in Comments section, and we shall answer.
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