Ultra 9 285K vs Celeron M 340
Primary details
Comparing Celeron M 340 and Core Ultra 9 285K processor market type (desktop or notebook), architecture, sales start time and price.
| Place in the ranking | not rated | 49 |
| Place by popularity | not in top-100 | not in top-100 |
| Cost-effectiveness evaluation | no data | 70.90 |
| Market segment | Laptop | Desktop processor |
| Series | Celeron M | no data |
| Power efficiency | no data | 32.79 |
| Architecture codename | Banias (2003) | Arrow Lake-S (2024−2025) |
| Release date | no data (2024 years ago) | 24 October 2024 (less than a year ago) |
| Launch price (MSRP) | no data | $589 |
Cost-effectiveness evaluation
Performance per price, higher is better.
Detailed specifications
Celeron M 340 and Core Ultra 9 285K 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) | 24 (Tetracosa-Core) |
| Threads | 1 | 24 |
| Base clock speed | 1.5 GHz | 3.7 GHz |
| Boost clock speed | 1.5 GHz | 5.7 GHz |
| Bus rate | 400 MHz | 250 MHz |
| L1 cache | no data | 112 KB (per core) |
| L2 cache | no data | 3 MB (per core) |
| L3 cache | 512 KB L2 | 36 MB (shared) |
| Chip lithography | 130 nm | 3 nm |
| Die size | no data | 243 mm2 |
| Maximum core temperature | 100 °C | no data |
| Number of transistors | no data | 17,800 million |
| 64 bit support | - | + |
| Windows 11 compatibility | - | no data |
| Unlocked multiplier | - | + |
| VID voltage range | 1.356V | no data |
Compatibility
Information on Celeron M 340 and Core Ultra 9 285K 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 | no data | 1 |
| Socket | PPGA478 | 1851 |
| Power consumption (TDP) | 24.5 Watt | 125 Watt |
Technologies and extensions
Technological solutions and additional instructions supported by Celeron M 340 and Core Ultra 9 285K. You'll probably need this information if you require some particular technology.
| AES-NI | - | + |
| AVX | - | + |
| vPro | no data | + |
| Enhanced SpeedStep (EIST) | - | + |
| Turbo Boost Technology | - | no data |
| Hyper-Threading Technology | - | no data |
| TSX | - | + |
| Idle States | - | no data |
| Demand Based Switching | - | no data |
| PAE | 32 Bit | no data |
| FSB parity | - | no data |
Security technologies
Celeron M 340 and Core Ultra 9 285K technologies aimed at improving security, for example, by protecting against hacks.
| TXT | - | + |
| EDB | - | no data |
Virtualization technologies
Virtual machine speed-up technologies supported by Celeron M 340 and Core Ultra 9 285K are enumerated here.
| VT-d | no data | + |
| VT-x | - | + |
Memory specs
Types, maximum amount and channel quantity of RAM supported by Celeron M 340 and Core Ultra 9 285K. Depending on the motherboard, higher memory frequencies may be supported.
| Supported memory types | no data | DDR5 Depends on motherboard |
Graphics specifications
General parameters of integrated GPUs, if any.
| Integrated graphics card | no data | Arc Xe-LPG Graphics 64EU |
Peripherals
Specifications and connection of peripherals supported by Celeron M 340 and Core Ultra 9 285K.
| PCIe version | no data | 5.0 |
| PCI Express lanes | no data | 20 |
Pros & cons summary
| Physical cores | 1 | 24 |
| Threads | 1 | 24 |
| Chip lithography | 130 nm | 3 nm |
| Power consumption (TDP) | 24 Watt | 125 Watt |
Celeron M 340 has 420.8% lower power consumption.
Ultra 9 285K, on the other hand, has 2300% more physical cores and 2300% more threads, and a 4233.3% more advanced lithography process.
We couldn't decide between Celeron M 340 and Core Ultra 9 285K. We've got no test results to judge.
Be aware that Celeron M 340 is a notebook processor while Core Ultra 9 285K is a desktop one.
Should you still have questions on choice between Celeron M 340 and Core Ultra 9 285K, ask them in Comments section, and we shall answer.
Similar processor comparisons
We picked several similar comparisons of processors in the same market segment and performance relatively close to those reviewed on this page.
