Pentium D1508 vs i5-9400F
Aggregate performance score
Core i5-9400F outperforms Pentium D1508 by a whopping 192% based on our aggregate benchmark results.
Primary details
Comparing Core i5-9400F and Pentium D1508 processor market type (desktop or notebook), architecture, sales start time and price.
| Place in the ranking | 1094 | 1897 |
| Place by popularity | 25 | not in top-100 |
| Cost-effectiveness evaluation | 9.11 | no data |
| Market segment | Desktop processor | Server |
| Series | Intel Core i5 | no data |
| Power efficiency | 8.67 | 7.73 |
| Architecture codename | Coffee Lake-R (2018−2019) | no data |
| Release date | 7 January 2019 (5 years ago) | 1 October 2015 (9 years ago) |
| Launch price (MSRP) | $182 | no data |
Cost-effectiveness evaluation
Performance per price, higher is better.
Detailed specifications
Core i5-9400F and Pentium D1508 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 | 6 (Hexa-Core) | 2 (Dual-core) |
| Threads | 6 | 4 |
| Base clock speed | 2.9 GHz | 2.2 GHz |
| Boost clock speed | 4.1 GHz | 2.6 GHz |
| Bus type | DMI 3.0 | no data |
| Bus rate | 4 × 8 GT/s | no data |
| Multiplier | 29 | no data |
| L1 cache | 385 KB | no data |
| L2 cache | 1.5 MB | no data |
| L3 cache | 9 MB (shared) | 3 MB |
| Chip lithography | 14 nm | 14 nm |
| Die size | 149 mm2 | no data |
| Maximum core temperature | 100 °C | no data |
| Maximum case temperature (TCase) | 72 °C | no data |
| 64 bit support | + | + |
| Windows 11 compatibility | + | - |
Compatibility
Information on Core i5-9400F and Pentium D1508 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 | FCLGA1151 | FCBGA1667 |
| Power consumption (TDP) | 65 Watt | 25 Watt |
Technologies and extensions
Technological solutions and additional instructions supported by Core i5-9400F and Pentium D1508. You'll probably need this information if you require some particular technology.
| Instruction set extensions | Intel® SSE4.1, Intel® SSE4.2, Intel® AVX2 | Intel® AVX2 |
| AES-NI | + | + |
| AVX | + | - |
| Enhanced SpeedStep (EIST) | + | + |
| Turbo Boost Technology | 2.0 | 2.0 |
| Hyper-Threading Technology | - | + |
| TSX | - | + |
| Idle States | + | + |
| Thermal Monitoring | + | + |
| GPIO | no data | + |
Security technologies
Core i5-9400F and Pentium D1508 technologies aimed at improving security, for example, by protecting against hacks.
| TXT | - | + |
| EDB | + | + |
| Secure Key | + | + |
| MPX | + | - |
| Identity Protection | + | + |
| SGX | Yes with Intel® ME | no data |
| OS Guard | + | + |
Virtualization technologies
Virtual machine speed-up technologies supported by Core i5-9400F and Pentium D1508 are enumerated here.
| VT-d | + | + |
| VT-x | + | + |
| EPT | + | + |
Memory specs
Types, maximum amount and channel quantity of RAM supported by Core i5-9400F and Pentium D1508. Depending on the motherboard, higher memory frequencies may be supported.
| Supported memory types | DDR4-2666 | DDR4, DDR3 |
| Maximum memory size | 128 GB | 128 GB |
| Max memory channels | 2 | 2 |
| Maximum memory bandwidth | 42.671 GB/s | no data |
| ECC memory support | - | + |
Peripherals
Specifications and connection of peripherals supported by Core i5-9400F and Pentium D1508.
| PCIe version | 3.0 | 2.0/3.0 |
| PCI Express lanes | 16 | 32 |
| USB revision | no data | 2.0/3.0 |
| Total number of SATA ports | no data | 6 |
| Number of USB ports | no data | 8 |
| 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 | 6.07 | 2.08 |
| Recency | 7 January 2019 | 1 October 2015 |
| Physical cores | 6 | 2 |
| Threads | 6 | 4 |
| Power consumption (TDP) | 65 Watt | 25 Watt |
i5-9400F has a 191.8% higher aggregate performance score, an age advantage of 3 years, and 200% more physical cores and 50% more threads.
Pentium D1508, on the other hand, has 160% lower power consumption.
The Core i5-9400F is our recommended choice as it beats the Pentium D1508 in performance tests.
Note that Core i5-9400F is a desktop processor while Pentium D1508 is a server/workstation one.
Should you still have questions on choice between Core i5-9400F and Pentium D1508, 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.
