Core i5-9400 vs Core 2 Duo P7450
Aggregate performance score
i5-9400 outperforms Core 2 Duo P7450 by a whopping 1092% based on our aggregate benchmark results.
Primary details
Comparing Core 2 Duo P7450 and Core i5-9400 processor market type (desktop or notebook), architecture, sales start time and price.
| Place in performance ranking | 2851 | 1078 |
| Place by popularity | not in top-100 | not in top-100 |
| Cost-effectiveness evaluation | no data | 9.94 |
| Market segment | Laptop | Desktop processor |
| Series | Intel Core 2 Duo | Intel Core i5 |
| Architecture codename | Penryn (2008−2011) | Coffee Lake (2017−2019) |
| Release date | 1 January 2009 (15 years ago) | 7 January 2019 (5 years ago) |
| Launch price (MSRP) | no data | $182 |
Cost-effectiveness evaluation
Performance per price, higher is better.
Detailed specifications
Core 2 Duo P7450 and Core i5-9400 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) | 6 (Hexa-Core) |
| Threads | 2 | 6 |
| Base clock speed | 2.13 GHz | 2.9 GHz |
| Boost clock speed | 2.13 GHz | 4.1 GHz |
| Bus type | no data | DMI 3.0 |
| Bus rate | 1066 MHz | 4 × 8 GT/s |
| Multiplier | no data | 29 |
| L1 cache | no data | 384 KB |
| L2 cache | 3 MB | 1.5 MB |
| L3 cache | 3 MB L2 Cache | 9 MB (shared) |
| Chip lithography | 45 nm | 14 nm |
| Die size | 107 mm2 | 149 mm2 |
| Maximum core temperature | 90 °C | 100 °C |
| Maximum case temperature (TCase) | no data | 72 °C |
| Number of transistors | 410 Million | no data |
| 64 bit support | + | + |
| Windows 11 compatibility | - | + |
| VID voltage range | 1.05V-1.15V | no data |
Compatibility
Information on Core 2 Duo P7450 and Core i5-9400 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 (Uniprocessor) |
| Socket | BGA479,BGA956,PGA478 | FCLGA1151 |
| Power consumption (TDP) | 25 Watt | 65 Watt |
Technologies and extensions
Technological solutions and additional instructions supported by Core 2 Duo P7450 and Core i5-9400. You'll probably need this information if you require some particular technology.
| Instruction set extensions | no data | Intel® SSE4.1, Intel® SSE4.2, Intel® AVX2 |
| AES-NI | - | + |
| AVX | - | + |
| Enhanced SpeedStep (EIST) | + | + |
| Turbo Boost Technology | - | 2.0 |
| Hyper-Threading Technology | - | - |
| Idle States | no data | + |
| Thermal Monitoring | - | + |
| Demand Based Switching | - | no data |
| FSB parity | - | no data |
| Status | Discontinued | Discontinued |
Security technologies
Core 2 Duo P7450 and Core i5-9400 technologies aimed at improving security, for example, by protecting against hacks.
| TXT | no data | - |
| EDB | + | + |
| Secure Key | no data | + |
| MPX | - | + |
| Identity Protection | - | + |
| SGX | no data | Yes with Intel® ME |
| OS Guard | no data | + |
Virtualization technologies
Virtual machine speed-up technologies supported by Core 2 Duo P7450 and Core i5-9400 are enumerated here.
| VT-d | no data | + |
| VT-x | - | + |
| EPT | no data | + |
Memory specs
Types, maximum amount and channel quantity of RAM supported by Core 2 Duo P7450 and Core i5-9400. Depending on the motherboard, higher memory frequencies may be supported.
| Supported memory types | no data | DDR4-2666 |
| Maximum memory size | no data | 128 GB |
| Max memory channels | no data | 2 |
| Maximum memory bandwidth | no data | 42.671 GB/s |
Graphics specifications
General parameters of integrated GPUs, if any.
| Integrated graphics card | no data | Intel UHD Graphics 630 |
| Max video memory | no data | 64 GB |
| Quick Sync Video | - | + |
| Clear Video | no data | + |
| Clear Video HD | no data | + |
| Graphics max frequency | no data | 1.05 GHz |
| InTru 3D | no data | + |
Graphics interfaces
Available interfaces and connections of Core 2 Duo P7450 and Core i5-9400 integrated GPUs.
| Number of displays supported | no data | 3 |
Graphics image quality
Maximum display resolutions supported by Core 2 Duo P7450 and Core i5-9400 integrated GPUs, including resolutions over different interfaces.
| 4K resolution support | no data | + |
| Max resolution over HDMI 1.4 | no data | 4096 x 2304@24Hz |
| Max resolution over eDP | no data | 4096 x 2304@60Hz |
| Max resolution over DisplayPort | no data | 4096 x 2304@60Hz |
Graphics API support
APIs supported by Core 2 Duo P7450 and Core i5-9400 integrated GPUs, sometimes API versions are included.
| DirectX | no data | 12 |
| OpenGL | no data | 4.5 |
Peripherals
Specifications and connection of peripherals supported by Core 2 Duo P7450 and Core i5-9400.
| PCIe version | no data | 3.0 |
| PCI Express lanes | no data | 16 |
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.
GeekBench 5 Single-Core
GeekBench 5 Single-Core is a cross-platform application developed in the form of CPU tests that independently recreate certain real-world tasks with which to accurately measure performance. This version uses only a single CPU core.
GeekBench 5 Multi-Core
GeekBench 5 Multi-Core is a cross-platform application developed in the form of CPU tests that independently recreate certain real-world tasks with which to accurately measure performance. This version uses all available CPU cores.
Pros & cons summary
| Performance score | 0.51 | 6.08 |
| Recency | 1 January 2009 | 7 January 2019 |
| Physical cores | 2 | 6 |
| Threads | 2 | 6 |
| Chip lithography | 45 nm | 14 nm |
| Power consumption (TDP) | 25 Watt | 65 Watt |
Core 2 Duo P7450 has 160% lower power consumption.
i5-9400, on the other hand, has a 1092.2% higher aggregate performance score, an age advantage of 10 years, 200% more physical cores and 200% more threads, and a 221.4% more advanced lithography process.
The Core i5-9400 is our recommended choice as it beats the Core 2 Duo P7450 in performance tests.
Be aware that Core 2 Duo P7450 is a notebook processor while Core i5-9400 is a desktop one.
Should you still have questions on choice between Core 2 Duo P7450 and Core i5-9400, ask them in Comments section, and we shall answer.
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