Atom Z2420 vs Ultra 9 285H
Contents
Primary details
Comparing processor market type (desktop or notebook), architecture, sales start time and price.
| Place in the ranking | 352 | not rated |
| Place by popularity | not in top-100 | not in top-100 |
| Cost-effectiveness evaluation | 27.45 | no data |
| Market segment | Laptop | Laptop |
| Power efficiency | 46.32 | no data |
| Designer | Intel | Intel |
| Manufacturer | TSMC | Intel |
| Architecture codename | Arrow Lake-H (2025) | Saltwell (2013) |
| Release date | 13 January 2025 (less than a year ago) | 1 January 2013 (12 years ago) |
| Launch price (MSRP) | $651 | no data |
Cost-effectiveness evaluation
Performance per price, higher is better.
Performance to price scatter graph
Detailed specifications
Core Ultra 9 285H 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 | 16 (Hexadeca-Core) | 1 (Single-Core) |
| Performance-cores | 6 | no data |
| Efficient-cores | 8 | no data |
| Low Power Efficient-cores | 2 | no data |
| Threads | 16 | 2 |
| Base clock speed | 2.9 GHz | no data |
| Boost clock speed | 5.4 GHz | 1.2 GHz |
| L1 cache | 192 KB (per core) | 64K (per core) |
| L2 cache | 3 MB (per core) | 512K (per core) |
| L3 cache | 24 MB (shared) | 0 KB |
| Chip lithography | 3 nm | 32 nm |
| Die size | no data | 65 mm2 |
| Maximum core temperature | 110 °C | 90 °C |
| Number of transistors | no data | 140 million |
| 64 bit support | + | - |
| Windows 11 compatibility | no data | - |
Compatibility
Information on Core Ultra 9 285H 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 | 1 |
| Socket | FCBGA2049 | FC-MB4617 |
| Power consumption (TDP) | 45 Watt | 3 Watt |
Technologies and extensions
Technological solutions and additional instructions supported by Core Ultra 9 285H and Atom Z2420. You'll probably need this information if you require some particular technology.
| Instruction set extensions | Intel® SSE4.1, Intel® SSE4.2, Intel® AVX2 | Intel® SSE, Intel® SSE2, Intel® SSE3 |
| AES-NI | + | - |
| AVX | + | - |
| vPro | + | no data |
| Enhanced SpeedStep (EIST) | + | + |
| Speed Shift | + | no data |
| Turbo Boost Technology | 2.0 | no data |
| Hyper-Threading Technology | - | + |
| Idle States | no data | + |
| Thermal Monitoring | + | + |
| SIPP | + | - |
| PAE | no data | 32 Bit |
| GPIO | no data | 152 |
| Turbo Boost Max 3.0 | + | no data |
| Deep Learning Boost | + | - |
| Supported AI Software Frameworks | OpenVINO™, WindowsML, ONNX RT, DirectML, WebNN | - |
Security technologies
Core Ultra 9 285H and Atom Z2420 technologies aimed at improving security, for example, by protecting against hacks.
| TXT | + | no data |
| EDB | + | + |
| OS Guard | + | no data |
Virtualization technologies
Virtual machine speed-up technologies supported by Core Ultra 9 285H and Atom Z2420 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 Ultra 9 285H and Atom Z2420. Depending on the motherboard, higher memory frequencies may be supported.
| Supported memory types | DDR5-6400 | DDR2 |
| Maximum memory size | 128 GB | 1 GB |
| Max memory channels | 2 | 2 |
| Maximum memory bandwidth | no data | 6.4 GB/s |
Graphics specifications
General parameters of integrated GPUs, if any.
| Integrated graphics card | Intel® Arc™ 140T GPU | PowerVR SGX540 (400 MHz) |
| Quick Sync Video | + | - |
| Graphics max frequency | 2.35 GHz | no data |
Graphics interfaces
Available interfaces and connections of Core Ultra 9 285H and Atom Z2420 integrated GPUs.
| Number of displays supported | 4 | 2 |
Graphics image quality
Maximum display resolutions supported by Core Ultra 9 285H and Atom Z2420 integrated GPUs, including resolutions over different interfaces.
| Max resolution over HDMI 1.4 | 4096 x 2304 @ 60Hz (HDMI 2.1 TMDS)7680 x 4320 @ 60Hz (HDMI 2.1 FRL) | no data |
| Max resolution over eDP | 3840 x 2400 @ 120Hz | no data |
| Max resolution over DisplayPort | 7680 x 4320 @ 60Hz | no data |
Graphics API support
APIs supported by Core Ultra 9 285H and Atom Z2420 integrated GPUs, sometimes API versions are included.
| DirectX | 12.2 | no data |
| OpenGL | 4.6 | no data |
Peripherals
Specifications and connection of peripherals supported by Core Ultra 9 285H and Atom Z2420.
| PCIe version | 5.0 and 4.0 | no data |
| PCI Express lanes | 24 | no data |
| USB revision | no data | 2.0 OTG |
| Number of USB ports | no data | 1 |
| UART | no data | 3 |
Pros & cons summary
| Recency | 13 January 2025 | 1 January 2013 |
| Physical cores | 16 | 1 |
| Threads | 16 | 2 |
| Chip lithography | 3 nm | 32 nm |
| Power consumption (TDP) | 45 Watt | 3 Watt |
Ultra 9 285H has an age advantage of 12 years, 1500% more physical cores and 700% more threads, and a 966.7% more advanced lithography process.
Atom Z2420, on the other hand, has 1400% lower power consumption.
We couldn't decide between Intel Core Ultra 9 285H and Intel Atom Z2420. We've got no test results to judge.
Other comparisons
We've compiled a selection of CPU comparisons, ranging from closely matched processors to other comparisons that may be of interest.
