Ultra 5 245K vs Pentium D1508
Aggregate performance score
Core Ultra 5 245K outperforms Pentium D1508 by a whopping 1255% based on our aggregate benchmark results.
Primary details
Comparing Pentium D1508 and Core Ultra 5 245K processor market type (desktop or notebook), architecture, sales start time and price.
| Place in the ranking | 1909 | 175 |
| Place by popularity | not in top-100 | not in top-100 |
| Cost-effectiveness evaluation | no data | 78.36 |
| Market segment | Server | Desktop processor |
| Power efficiency | 7.68 | 20.82 |
| Architecture codename | no data | Arrow Lake-S (2024−2025) |
| Release date | 1 October 2015 (9 years ago) | 24 October 2024 (less than a year ago) |
| Launch price (MSRP) | no data | $309 |
Cost-effectiveness evaluation
Performance per price, higher is better.
Detailed specifications
Pentium D1508 and Core Ultra 5 245K 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) | 14 (Tetradeca-Core) |
| Threads | 4 | 14 |
| Base clock speed | 2.2 GHz | 4.2 GHz |
| Boost clock speed | 2.6 GHz | 5.2 GHz |
| Bus rate | no data | 159 MHz |
| L1 cache | no data | 112 KB (per core) |
| L2 cache | no data | 3 MB (per core) |
| L3 cache | 3 MB | 24 MB (shared) |
| Chip lithography | 14 nm | 3 nm |
| Die size | no data | 243 mm2 |
| Number of transistors | no data | 17,800 million |
| 64 bit support | + | + |
| Windows 11 compatibility | - | no data |
| Unlocked multiplier | - | + |
Compatibility
Information on Pentium D1508 and Core Ultra 5 245K 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 | FCBGA1667 | 1851 |
| Power consumption (TDP) | 25 Watt | 125 Watt |
Technologies and extensions
Technological solutions and additional instructions supported by Pentium D1508 and Core Ultra 5 245K. You'll probably need this information if you require some particular technology.
| Instruction set extensions | Intel® AVX2 | no data |
| AES-NI | + | + |
| AVX | - | + |
| vPro | no data | + |
| Enhanced SpeedStep (EIST) | + | + |
| Turbo Boost Technology | 2.0 | no data |
| Hyper-Threading Technology | + | no data |
| TSX | + | + |
| Idle States | + | no data |
| Thermal Monitoring | + | - |
| SIPP | - | + |
| GPIO | + | no data |
Security technologies
Pentium D1508 and Core Ultra 5 245K technologies aimed at improving security, for example, by protecting against hacks.
| TXT | + | + |
| EDB | + | no data |
| Secure Key | + | no data |
| Identity Protection | + | - |
| OS Guard | + | no data |
Virtualization technologies
Virtual machine speed-up technologies supported by Pentium D1508 and Core Ultra 5 245K are enumerated here.
| VT-d | + | + |
| VT-x | + | + |
| EPT | + | no data |
Memory specs
Types, maximum amount and channel quantity of RAM supported by Pentium D1508 and Core Ultra 5 245K. Depending on the motherboard, higher memory frequencies may be supported.
| Supported memory types | DDR4, DDR3 | DDR5 |
| Maximum memory size | 128 GB | no data |
| Max memory channels | 2 | no data |
| ECC memory support | + | - |
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 Pentium D1508 and Core Ultra 5 245K.
| PCIe version | 2.0/3.0 | 5.0 |
| PCI Express lanes | 32 | 20 |
| USB revision | 2.0/3.0 | no data |
| Total number of SATA ports | 6 | no data |
| Number of USB ports | 8 | no data |
| Integrated LAN | + | no data |
| UART | + | no data |
Synthetic benchmark performance
Various benchmark results of the processors in comparison. Overall score is measured in points in 0-100 range, higher is better.
Combined synthetic benchmark score
This is our combined benchmark performance rating. We are regularly improving our combining algorithms, but if you find some perceived inconsistencies, feel free to speak up in comments section, we usually fix problems quickly.
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
| Performance score | 2.04 | 27.64 |
| Recency | 1 October 2015 | 24 October 2024 |
| Physical cores | 2 | 14 |
| Threads | 4 | 14 |
| Chip lithography | 14 nm | 3 nm |
| Power consumption (TDP) | 25 Watt | 125 Watt |
Pentium D1508 has 400% lower power consumption.
Ultra 5 245K, on the other hand, has a 1254.9% higher aggregate performance score, an age advantage of 9 years, 600% more physical cores and 250% more threads, and a 366.7% more advanced lithography process.
The Core Ultra 5 245K is our recommended choice as it beats the Pentium D1508 in performance tests.
Be aware that Pentium D1508 is a server/workstation processor while Core Ultra 5 245K is a desktop one.
Should you still have questions on choice between Pentium D1508 and Core Ultra 5 245K, ask them in Comments section, and we shall answer.
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