i5-14400T vs Ryzen 7 PRO 7840U
Aggregate performance score
Ryzen 7 PRO 7840U outperforms Core i5-14400T by a small 6% based on our aggregate benchmark results.
Primary details
Comparing Ryzen 7 PRO 7840U and Core i5-14400T processor market type (desktop or notebook), architecture, sales start time and price.
| Place in the ranking | 449 | 491 |
| Place by popularity | not in top-100 | not in top-100 |
| Cost-effectiveness evaluation | no data | 46.68 |
| Market segment | Laptop | Desktop processor |
| Series | AMD Phoenix (Zen 4, Ryzen 7040) | no data |
| Power efficiency | 52.49 | 39.45 |
| Architecture codename | Phoenix (Zen 4) (2023) | Raptor Lake-R (2023−2024) |
| Release date | 3 May 2023 (1 year ago) | 8 January 2024 (less than a year ago) |
| Launch price (MSRP) | no data | $221 |
Cost-effectiveness evaluation
Performance per price, higher is better.
Detailed specifications
Ryzen 7 PRO 7840U and Core i5-14400T 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 | 8 (Octa-Core) | 10 (Deca-Core) |
| Performance-cores | no data | 6 |
| Efficient-cores | no data | 4 |
| Threads | 16 | 16 |
| Base clock speed | 3.3 GHz | 1.5 GHz |
| Boost clock speed | 5.1 GHz | 4.5 GHz |
| L1 cache | 512 KB | 80 KB (per core) |
| L2 cache | 8 MB | 1.25 MB (per core) |
| L3 cache | 16 MB | 20 MB (shared) |
| Chip lithography | 4 nm | Intel 7 nm |
| Die size | 178 mm2 | 215 mm2 |
| Maximum core temperature | 100 °C | 100 °C |
| 64 bit support | + | + |
| Windows 11 compatibility | + | + |
Compatibility
Information on Ryzen 7 PRO 7840U and Core i5-14400T 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 | no data | FCLGA1700 |
| Power consumption (TDP) | 28 Watt | 35 Watt |
Technologies and extensions
Technological solutions and additional instructions supported by Ryzen 7 PRO 7840U and Core i5-14400T. 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) | no data | + |
| Speed Shift | no data | + |
| Turbo Boost Technology | no data | 2.0 |
| Hyper-Threading Technology | no data | + |
| TSX | - | + |
| Idle States | no data | + |
| Thermal Monitoring | - | + |
| Deep Learning Boost | - | + |
Security technologies
Ryzen 7 PRO 7840U and Core i5-14400T technologies aimed at improving security, for example, by protecting against hacks.
| TXT | no data | + |
| EDB | no data | + |
| Secure Key | no data | + |
| OS Guard | no data | + |
Virtualization technologies
Virtual machine speed-up technologies supported by Ryzen 7 PRO 7840U and Core i5-14400T are enumerated here.
| VT-d | no data | + |
| VT-x | no data | + |
| EPT | no data | + |
Memory specs
Types, maximum amount and channel quantity of RAM supported by Ryzen 7 PRO 7840U and Core i5-14400T. Depending on the motherboard, higher memory frequencies may be supported.
| Supported memory types | no data | DDR5-4800, DDR4-3200 |
| Maximum memory size | no data | 192 GB |
| Max memory channels | no data | 2 |
| Maximum memory bandwidth | no data | 76.8 GB/s |
Graphics specifications
General parameters of integrated GPUs, if any.
| Integrated graphics card Compare | AMD Radeon 780M ( - 2700 MHz) | Intel UHD Graphics 730 |
| Quick Sync Video | - | + |
| Clear Video HD | no data | + |
| Graphics max frequency | no data | 1.55 GHz |
| Execution Units | no data | 24 |
Graphics interfaces
Available interfaces and connections of Ryzen 7 PRO 7840U and Core i5-14400T integrated GPUs.
| Number of displays supported | no data | 4 |
Graphics image quality
Maximum display resolutions supported by Ryzen 7 PRO 7840U and Core i5-14400T integrated GPUs, including resolutions over different interfaces.
| Max resolution over HDMI 1.4 | no data | 4096 x 2160 @ 60Hz |
| Max resolution over eDP | no data | 5120 x 3200 @ 120Hz |
| Max resolution over DisplayPort | no data | 7680 x 4320 @ 60Hz |
Graphics API support
APIs supported by Ryzen 7 PRO 7840U and Core i5-14400T integrated GPUs, sometimes API versions are included.
| DirectX | no data | 12 |
| OpenGL | no data | 4.5 |
Peripherals
Specifications and connection of peripherals supported by Ryzen 7 PRO 7840U and Core i5-14400T.
| PCIe version | no data | 5.0 and 4.0 |
| 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.
Pros & cons summary
| Performance score | 15.53 | 14.59 |
| Integrated graphics card | 18.30 | 4.16 |
| Recency | 3 May 2023 | 8 January 2024 |
| Physical cores | 8 | 10 |
| Power consumption (TDP) | 28 Watt | 35 Watt |
Ryzen 7 PRO 7840U has a 6.4% higher aggregate performance score, 339.9% faster integrated GPU, and 25% lower power consumption.
i5-14400T, on the other hand, has an age advantage of 8 months, and 25% more physical cores.
Given the minimal performance differences, no clear winner can be declared between Ryzen 7 PRO 7840U and Core i5-14400T.
Be aware that Ryzen 7 PRO 7840U is a notebook processor while Core i5-14400T is a desktop one.
Should you still have questions on choice between Ryzen 7 PRO 7840U and Core i5-14400T, ask them in Comments section, and we shall answer.
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