Pentium Dual-Core E2160 vs i7-820QM
Aggregate performance score
Core i7-820QM outperforms Pentium Dual-Core E2160 by a whopping 173% based on our aggregate benchmark results.
Primary details
Comparing Core i7-820QM and Pentium Dual-Core E2160 processor market type (desktop or notebook), architecture, sales start time and price.
| Place in the ranking | 2408 | 2998 |
| Place by popularity | not in top-100 | not in top-100 |
| Market segment | Laptop | Desktop processor |
| Series | Intel Core i7 | no data |
| Power efficiency | 2.36 | 0.60 |
| Architecture codename | Clarksfield (2009−2010) | Conroe (2006−2007) |
| Release date | 23 September 2009 (15 years ago) | June 2007 (17 years ago) |
| Launch price (MSRP) | $546 | no data |
Detailed specifications
Core i7-820QM and Pentium Dual-Core E2160 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) | 2 (Dual-core) |
| Threads | 8 | 2 |
| Base clock speed | 1.73 GHz | no data |
| Boost clock speed | 3.06 GHz | 1.8 GHz |
| Bus type | DMI 1.0 | no data |
| Bus rate | 2.5 GT/s | no data |
| Multiplier | 13 | no data |
| L1 cache | 64 KB (per core) | 64 KB (per core) |
| L2 cache | 256 KB (per core) | 1 MB (shared) |
| L3 cache | 8 MB (shared) | 0 KB |
| Chip lithography | 45 nm | 65 nm |
| Die size | 296 mm2 | 77 mm2 |
| Maximum core temperature | 100 °C | no data |
| Number of transistors | 774 million | 105 million |
| 64 bit support | + | + |
| Windows 11 compatibility | - | - |
Compatibility
Information on Core i7-820QM and Pentium Dual-Core E2160 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 | 775 |
| Power consumption (TDP) | 45 Watt | 65 Watt |
Technologies and extensions
Technological solutions and additional instructions supported by Core i7-820QM and Pentium Dual-Core E2160. You'll probably need this information if you require some particular technology.
| Instruction set extensions | Intel® SSE4.2 | no data |
| vPro | + | no data |
| Enhanced SpeedStep (EIST) | + | + |
| Turbo Boost Technology | 1.0 | no data |
| Hyper-Threading Technology | + | no data |
| Idle States | + | no data |
| Thermal Monitoring | + | - |
| PAE | 36 Bit | no data |
Security technologies
Core i7-820QM and Pentium Dual-Core E2160 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 i7-820QM and Pentium Dual-Core E2160 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 i7-820QM and Pentium Dual-Core E2160. Depending on the motherboard, higher memory frequencies may be supported.
| Supported memory types | DDR3-1066, DDR3-1333 | DDR1, DDR2, DDR3 |
| 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 i7-820QM and Pentium Dual-Core E2160.
| 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.
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 | 1.12 | 0.41 |
| Physical cores | 4 | 2 |
| Threads | 8 | 2 |
| Chip lithography | 45 nm | 65 nm |
| Power consumption (TDP) | 45 Watt | 65 Watt |
i7-820QM has a 173.2% higher aggregate performance score, 100% more physical cores and 300% more threads, a 44.4% more advanced lithography process, and 44.4% lower power consumption.
The Core i7-820QM is our recommended choice as it beats the Pentium Dual-Core E2160 in performance tests.
Be aware that Core i7-820QM is a notebook processor while Pentium Dual-Core E2160 is a desktop one.
Should you still have questions on choice between Core i7-820QM and Pentium Dual-Core E2160, ask them in Comments section, and we shall answer.
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