Atom Z2420 vs Core i7-2760QM
Primary details
Comparing Core i7-2760QM and Atom Z2420 processor market type (desktop or notebook), architecture, sales start time and price.
| Place in performance ranking | 1649 | not rated |
| Place by popularity | not in top-100 | not in top-100 |
| Market segment | Laptop | Laptop |
| Series | Intel Core i7 | no data |
| Architecture codename | Sandy Bridge (2011−2013) | Saltwell (2013) |
| Release date | 4 September 2011 (12 years ago) | 1 January 2013 (11 years ago) |
| Launch price (MSRP) | $378 | no data |
Detailed specifications
Core i7-2760QM and Atom Z2420 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 | 2 |
| Base clock speed | 2.4 GHz | no data |
| Boost clock speed | 3.5 GHz | 1.2 GHz |
| Bus type | DMI 2.0 | no data |
| Bus rate | 4 × 5 GT/s | no data |
| Multiplier | 24 | no data |
| L1 cache | 256 KB | 64K (per core) |
| L2 cache | 1 MB | 512K (per core) |
| L3 cache | 6 MB | 0 KB |
| Chip lithography | 32 nm | 32 nm |
| Die size | 216 mm2 | 65 mm2 |
| Maximum core temperature | 100 °C | 90 °C |
| Number of transistors | 1160 Million | 140 million |
| 64 bit support | + | - |
| Windows 11 compatibility | - | - |
Compatibility
Information on Core i7-2760QM and Atom Z2420 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 | FCBGA1224,FCPGA988 | FC-MB4617 |
| Power consumption (TDP) | 45 Watt | 3 Watt |
Technologies and extensions
Technological solutions and additional instructions supported by Core i7-2760QM and Atom Z2420. You'll probably need this information if you require some particular technology.
| Instruction set extensions | Intel® AVX | Intel® SSE, Intel® SSE2, Intel® SSE3 |
| AES-NI | + | - |
| FMA | + | - |
| AVX | + | - |
| vPro | + | no data |
| Enhanced SpeedStep (EIST) | + | + |
| My WiFi | + | no data |
| Turbo Boost Technology | 2.0 | no data |
| Hyper-Threading Technology | + | + |
| Idle States | + | + |
| Thermal Monitoring | + | + |
| Flex Memory Access | + | no data |
| Demand Based Switching | - | no data |
| PAE | no data | 32 Bit |
| GPIO | no data | 152 |
| FDI | + | no data |
| Fast Memory Access | + | no data |
| Status | Discontinued | Discontinued |
Security technologies
Core i7-2760QM and Atom Z2420 technologies aimed at improving security, for example, by protecting against hacks.
| TXT | + | no data |
| EDB | + | + |
| Identity Protection | + | - |
| Anti-Theft | + | no data |
Virtualization technologies
Virtual machine speed-up technologies supported by Core i7-2760QM and Atom Z2420 are enumerated here.
| AMD-V | + | - |
| VT-d | + | no data |
| VT-x | + | no data |
| EPT | + | no data |
Memory specs
Types, maximum amount and channel quantity of RAM supported by Core i7-2760QM and Atom Z2420. Depending on the motherboard, higher memory frequencies may be supported.
| Supported memory types | DDR3-1066, DDR3-1333, DDR3-1600 | DDR2 |
| Maximum memory size | 32 GB | 1 GB |
| Max memory channels | 2 | 2 |
| Maximum memory bandwidth | 25.598 GB/s | 6.4 GB/s |
Graphics specifications
General parameters of integrated GPUs, if any.
| Integrated graphics card | Intel HD Graphics 3000 | PowerVR SGX540 (400 MHz) |
| Quick Sync Video | + | - |
| Clear Video HD | + | no data |
| Graphics max frequency | 1.3 GHz | no data |
| InTru 3D | + | no data |
Graphics interfaces
Available interfaces and connections of Core i7-2760QM and Atom Z2420 integrated GPUs.
| Number of displays supported | 2 | 2 |
| eDP | + | no data |
| DisplayPort | + | - |
| HDMI | + | - |
| SDVO | + | no data |
| CRT | + | no data |
Peripherals
Specifications and connection of peripherals supported by Core i7-2760QM and Atom Z2420.
| PCIe version | 2.0 | no data |
| PCI Express lanes | 16 | no data |
| USB revision | no data | 2.0 OTG |
| Number of USB ports | no data | 1 |
| UART | no data | 3 |
Pros & cons summary
| Recency | 4 September 2011 | 1 January 2013 |
| Physical cores | 4 | 1 |
| Threads | 8 | 2 |
| Power consumption (TDP) | 45 Watt | 3 Watt |
i7-2760QM has 300% more physical cores and 300% more threads.
Atom Z2420, on the other hand, has an age advantage of 1 year, and 1400% lower power consumption.
We couldn't decide between Core i7-2760QM and Atom Z2420. We've got no test results to judge.
Should you still have questions on choice between Core i7-2760QM and Atom Z2420, ask them in Comments section, and we shall answer.
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