Ultra 9 285K vs Pentium Dual T3400
Primary details
Comparing Pentium Dual Core T3400 and Core Ultra 9 285K processor market type (desktop or notebook), architecture, sales start time and price.
| Place in the ranking | not rated | 58 |
| Place by popularity | not in top-100 | not in top-100 |
| Cost-effectiveness evaluation | no data | 70.27 |
| Market segment | Laptop | Desktop processor |
| Series | Intel Pentium Dual Core | no data |
| Power efficiency | no data | 31.40 |
| Architecture codename | Merom (2006−2008) | Arrow Lake-S (2024−2025) |
| Release date | 1 October 2008 (16 years ago) | 24 October 2024 (recently) |
| Launch price (MSRP) | no data | $589 |
Cost-effectiveness evaluation
Performance per price, higher is better.
Detailed specifications
Pentium Dual Core T3400 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 | 2 (Dual-core) | 24 (Tetracosa-Core) |
| Threads | 2 | 24 |
| Base clock speed | no data | 3.7 GHz |
| Boost clock speed | 2.16 GHz | 5.7 GHz |
| Bus rate | 667 MHz | 250 MHz |
| L1 cache | no data | 112 KB (per core) |
| L2 cache | 1 MB | 3 MB (per core) |
| L3 cache | no data | 36 MB (shared) |
| Chip lithography | 65 nm | 3 nm |
| Die size | 143 mm2 | 243 mm2 |
| Number of transistors | 291 Million | 17,800 million |
| 64 bit support | + | + |
| Windows 11 compatibility | - | no data |
| Unlocked multiplier | - | + |
Compatibility
Information on Pentium Dual Core T3400 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) | 35 Watt | 125 Watt |
Technologies and extensions
Technological solutions and additional instructions supported by Pentium Dual Core T3400 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) | no data | + |
| TSX | - | + |
Security technologies
Pentium Dual Core T3400 and Core Ultra 9 285K technologies aimed at improving security, for example, by protecting against hacks.
| TXT | no data | + |
Virtualization technologies
Virtual machine speed-up technologies supported by Pentium Dual Core T3400 and Core Ultra 9 285K are enumerated here.
| VT-d | no data | + |
| VT-x | no data | + |
Memory specs
Types, maximum amount and channel quantity of RAM supported by Pentium Dual Core T3400 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-2 Graphics 64EU |
Peripherals
Specifications and connection of peripherals supported by Pentium Dual Core T3400 and Core Ultra 9 285K.
| PCIe version | no data | 5.0 |
| PCI Express lanes | no data | 20 |
Synthetic benchmark performance
Various benchmark results of the processors in comparison. Overall score is measured in points in 0-100 range, higher is better.
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
| Recency | 1 October 2008 | 24 October 2024 |
| Physical cores | 2 | 24 |
| Threads | 2 | 24 |
| Chip lithography | 65 nm | 3 nm |
| Power consumption (TDP) | 35 Watt | 125 Watt |
Pentium Dual T3400 has 257.1% lower power consumption.
Ultra 9 285K, on the other hand, has an age advantage of 16 years, 1100% more physical cores and 1100% more threads, and a 2066.7% more advanced lithography process.
We couldn't decide between Pentium Dual Core T3400 and Core Ultra 9 285K. We've got no test results to judge.
Be aware that Pentium Dual Core T3400 is a notebook processor while Core Ultra 9 285K is a desktop one.
Should you still have questions on choice between Pentium Dual Core T3400 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.
