i7-11390H vs Atom Z650
Primary details
Comparing Atom Z650 and Core i7-11390H processor market type (desktop or notebook), architecture, sales start time and price.
| Place in the ranking | not rated | 1062 |
| Place by popularity | not in top-100 | not in top-100 |
| Market segment | Laptop | Laptop |
| Series | Intel Atom | Intel Tiger Lake |
| Power efficiency | no data | 21.17 |
| Architecture codename | Lincroft (2010−2011) | Tiger Lake-H35 (2021) |
| Release date | 11 April 2011 (13 years ago) | 21 June 2021 (3 years ago) |
Detailed specifications
Atom Z650 and Core i7-11390H 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 | 1 (Single-Core) | 4 (Quad-Core) |
| Threads | 2 | 8 |
| Base clock speed | 1.2 GHz | 2.9 GHz |
| Boost clock speed | 1.2 GHz | 5 GHz |
| Bus type | cDMI | no data |
| Bus rate | 400 MT/s | 4 GT/s |
| Multiplier | 8 | no data |
| L1 cache | 56 KB | 80K (per core) |
| L2 cache | 512 KB (per core) | 1.25 MB (per core) |
| L3 cache | 0 KB | 12 MB (shared) |
| Chip lithography | 45 nm | 10 nm SuperFin |
| Die size | 65 mm2 | 146.1 mm2 |
| Maximum core temperature | 90 °C | 100 °C |
| Maximum case temperature (TCase) | no data | 72 °C |
| Number of transistors | 140 million | no data |
| 64 bit support | - | + |
| Windows 11 compatibility | - | + |
Compatibility
Information on Atom Z650 and Core i7-11390H 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 | T-PBGA518 | FCBGA1449 |
| Power consumption (TDP) | 3 Watt | 28 Watt |
Technologies and extensions
Technological solutions and additional instructions supported by Atom Z650 and Core i7-11390H. You'll probably need this information if you require some particular technology.
| Instruction set extensions | Intel® SSE, Intel® SSE2, Intel® SSE3 | Intel® SSE4.1, Intel® SSE4.2, Intel® AVX2, Intel® AVX-512 |
| AES-NI | - | + |
| FMA | - | + |
| AVX | - | + |
| Enhanced SpeedStep (EIST) | + | + |
| Speed Shift | no data | + |
| Turbo Boost Technology | no data | 2.0 |
| Hyper-Threading Technology | + | + |
| TSX | - | + |
| Idle States | + | + |
| Thermal Monitoring | + | + |
| Turbo Boost Max 3.0 | no data | + |
| Deep Learning Boost | - | + |
Security technologies
Atom Z650 and Core i7-11390H technologies aimed at improving security, for example, by protecting against hacks.
| TXT | no data | + |
| EDB | + | no data |
| SGX | no data | - |
| OS Guard | no data | + |
Virtualization technologies
Virtual machine speed-up technologies supported by Atom Z650 and Core i7-11390H are enumerated here.
| VT-d | - | + |
| VT-x | - | + |
| EPT | no data | + |
Memory specs
Types, maximum amount and channel quantity of RAM supported by Atom Z650 and Core i7-11390H. Depending on the motherboard, higher memory frequencies may be supported.
| Supported memory types | DDR2 | DDR4 |
| Maximum memory size | 2.93 GB | 64 GB |
| Max memory channels | 1 | 2 |
| Maximum memory bandwidth | 3.2 GB/s | no data |
Graphics specifications
General parameters of integrated GPUs, if any.
| Integrated graphics card | PowerVR SGX535 | Intel® Iris® Xe Graphics eligible |
| Quick Sync Video | - | + |
| Clear Video HD | no data | + |
| Graphics max frequency | no data | 1.4 GHz |
| Execution Units | no data | 96 |
Graphics interfaces
Available interfaces and connections of Atom Z650 and Core i7-11390H integrated GPUs.
| Number of displays supported | no data | 4 |
| LVDS | + | no data |
Graphics image quality
Maximum display resolutions supported by Atom Z650 and Core i7-11390H integrated GPUs, including resolutions over different interfaces.
| Max resolution over HDMI 1.4 | no data | 4096x2304@60Hz |
| Max resolution over eDP | no data | 4096x2304@60Hz |
| Max resolution over DisplayPort | no data | 7680x4320@60Hz |
Graphics API support
APIs supported by Atom Z650 and Core i7-11390H integrated GPUs, sometimes API versions are included.
| DirectX | no data | 12.1 |
| OpenGL | no data | 4.6 |
Peripherals
Specifications and connection of peripherals supported by Atom Z650 and Core i7-11390H.
| PCIe version | no data | 4.0 |
| PCI Express lanes | no data | 20 |
| PCI support | - | no data |
Pros & cons summary
| Recency | 11 April 2011 | 21 June 2021 |
| Physical cores | 1 | 4 |
| Threads | 2 | 8 |
| Chip lithography | 45 nm | 10 nm |
| Power consumption (TDP) | 3 Watt | 28 Watt |
Atom Z650 has 833.3% lower power consumption.
i7-11390H, on the other hand, has an age advantage of 10 years, 300% more physical cores and 300% more threads, and a 350% more advanced lithography process.
We couldn't decide between Atom Z650 and Core i7-11390H. We've got no test results to judge.
Should you still have questions on choice between Atom Z650 and Core i7-11390H, ask them in Comments section, and we shall answer.
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