i5-4288U vs Ultra 7 155H
Aggregate performance score
Core Ultra 7 155H outperforms Core i5-4288U by a whopping 854% based on our aggregate benchmark results.
Primary details
Comparing Core Ultra 7 155H and Core i5-4288U processor market type (desktop or notebook), architecture, sales start time and price.
| Place in the ranking | 430 | 2077 |
| Place by popularity | not in top-100 | not in top-100 |
| Market segment | Laptop | Laptop |
| Series | Intel Meteor Lake-H | Intel Core i5 |
| Power efficiency | 53.54 | 5.61 |
| Architecture codename | Meteor Lake-H (2023) | Haswell (2013−2015) |
| Release date | 14 December 2023 (1 year ago) | 4 June 2013 (11 years ago) |
| Launch price (MSRP) | $503 | $342 |
Detailed specifications
Core Ultra 7 155H and Core i5-4288U 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 | 16 (Hexadeca-Core) | 2 (Dual-core) |
| Threads | 22 | 4 |
| Base clock speed | 3.8 GHz | 2.6 GHz |
| Boost clock speed | 4.8 GHz | 3.1 GHz |
| Bus rate | no data | 5 GT/s |
| L1 cache | 112 KB (per core) | 64K (per core) |
| L2 cache | 2 MB (per core) | 256K (per core) |
| L3 cache | 24 MB (shared) | 3 MB (shared) |
| Chip lithography | Intel 4 nm | 22 nm |
| Die size | no data | 118 mm2 |
| Maximum core temperature | 110 °C | 100 °C |
| Number of transistors | no data | 1,400 million |
| 64 bit support | + | + |
| Windows 11 compatibility | no data | - |
Compatibility
Information on Core Ultra 7 155H and Core i5-4288U 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 | FCBGA2049 | FCBGA1168 |
| Power consumption (TDP) | 28 Watt | 28 Watt |
Technologies and extensions
Technological solutions and additional instructions supported by Core Ultra 7 155H and Core i5-4288U. You'll probably need this information if you require some particular technology.
| Instruction set extensions | Intel® SSE4.1, Intel® SSE4.2, Intel® AVX2 | Intel® SSE4.1, Intel® SSE4.2, Intel® AVX2 |
| AES-NI | + | + |
| AVX | + | + |
| vPro | + | no data |
| Enhanced SpeedStep (EIST) | + | + |
| Speed Shift | + | no data |
| Turbo Boost Technology | no data | 2.0 |
| Hyper-Threading Technology | + | + |
| TSX | + | - |
| Idle States | no data | + |
| Thermal Monitoring | + | + |
| Flex Memory Access | + | no data |
| GPIO | no data | + |
| Smart Connect | no data | + |
| Turbo Boost Max 3.0 | + | no data |
| FDI | no data | - |
| AMT | no data | 9.5 |
| Matrix Storage | no data | - |
| HD Audio | no data | + |
| RST | no data | + |
| Deep Learning Boost | + | - |
| Supported AI Software Frameworks | OpenVINO™, WindowsML, ONNX RT | - |
Security technologies
Core Ultra 7 155H and Core i5-4288U technologies aimed at improving security, for example, by protecting against hacks.
| TXT | + | + |
| EDB | + | + |
| Secure Key | + | + |
| Identity Protection | - | + |
| OS Guard | + | no data |
| Anti-Theft | no data | + |
Virtualization technologies
Virtual machine speed-up technologies supported by Core Ultra 7 155H and Core i5-4288U are enumerated here.
| AMD-V | - | + |
| VT-d | + | + |
| VT-x | + | + |
| EPT | + | + |
Memory specs
Types, maximum amount and channel quantity of RAM supported by Core Ultra 7 155H and Core i5-4288U. Depending on the motherboard, higher memory frequencies may be supported.
| Supported memory types | DDR5 | DDR3 |
| Maximum memory size | 96 GB | 16 GB |
| Max memory channels | 2 | 2 |
| Maximum memory bandwidth | no data | 25.6 GB/s |
Graphics specifications
General parameters of integrated GPUs, if any.
| Integrated graphics card | Intel® Arc™ graphics | Intel Iris Graphics 5100 |
| Max video memory | no data | 2 GB |
| Quick Sync Video | + | + |
| Clear Video HD | no data | + |
| Graphics max frequency | 2.25 GHz | 1.2 GHz |
| InTru 3D | no data | + |
Graphics interfaces
Available interfaces and connections of Core Ultra 7 155H and Core i5-4288U integrated GPUs.
| Number of displays supported | 4 | 3 |
| eDP | no data | + |
| DisplayPort | - | + |
| HDMI | - | + |
Graphics image quality
Maximum display resolutions supported by Core Ultra 7 155H and Core i5-4288U integrated GPUs, including resolutions over different interfaces.
| Max resolution over HDMI 1.4 | 4096 x 2304 @ 60Hz (HDMI 2.1 TMDS) 7680 x 4320 @ 60Hz (HDMI2.1 FRL) | 3280x2000@60Hz |
| Max resolution over eDP | 3840x2400 @ 120Hz | no data |
| Max resolution over DisplayPort | 7680 x 4320 @ 60Hz | 3200x2000@60Hz |
Graphics API support
APIs supported by Core Ultra 7 155H and Core i5-4288U integrated GPUs, sometimes API versions are included.
| DirectX | 12.2 | 11.2/12 |
| OpenGL | 4.6 | 4.3 |
Peripherals
Specifications and connection of peripherals supported by Core Ultra 7 155H and Core i5-4288U.
| PCIe version | 5.0 | 2.0 |
| PCI Express lanes | 8 | 12 |
| PCI support | 5.0 and 4.0 | - |
| USB revision | no data | 3.0 |
| Total number of SATA ports | no data | 4 |
| Max number of SATA 6 Gb/s Ports | no data | 4 |
| Integrated IDE | no data | - |
| Number of USB ports | no data | 4 |
| 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 | 15.84 | 1.66 |
| Recency | 14 December 2023 | 4 June 2013 |
| Physical cores | 16 | 2 |
| Threads | 22 | 4 |
Ultra 7 155H has a 854.2% higher aggregate performance score, an age advantage of 10 years, and 700% more physical cores and 450% more threads.
The Core Ultra 7 155H is our recommended choice as it beats the Core i5-4288U in performance tests.
Should you still have questions on choice between Core Ultra 7 155H and Core i5-4288U, ask them in Comments section, and we shall answer.
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