i3-9300T vs Ultra 7 155H
Aggregate performance score
Core Ultra 7 155H outperforms Core i3-9300T by a whopping 311% based on our aggregate benchmark results.
Primary details
Comparing Core Ultra 7 155H and Core i3-9300T processor market type (desktop or notebook), architecture, sales start time and price.
| Place in the ranking | 433 | 1464 |
| Place by popularity | not in top-100 | not in top-100 |
| Cost-effectiveness evaluation | no data | 7.80 |
| Market segment | Laptop | Desktop processor |
| Series | Intel Meteor Lake-H | Intel Core i3 |
| Power efficiency | 53.47 | 10.41 |
| Architecture codename | Meteor Lake-H (2023) | Coffee Lake (2017−2019) |
| Release date | 14 December 2023 (1 year ago) | 23 April 2019 (5 years ago) |
| Launch price (MSRP) | $503 | $143 |
Cost-effectiveness evaluation
Performance per price, higher is better.
Detailed specifications
Core Ultra 7 155H and Core i3-9300T 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) | 4 (Quad-Core) |
| Threads | 22 | 4 |
| Base clock speed | 3.8 GHz | 3.2 GHz |
| Boost clock speed | 4.8 GHz | 3.8 GHz |
| Bus type | no data | DMI 3.0 |
| Bus rate | no data | 4 × 8 GT/s |
| Multiplier | no data | 32 |
| L1 cache | 112 KB (per core) | 256 KB |
| L2 cache | 2 MB (per core) | 1 MB |
| L3 cache | 24 MB (shared) | 8 MB |
| Chip lithography | 7 nm | 14 nm |
| Die size | no data | 126 mm2 |
| Maximum core temperature | 110 °C | 82 °C |
| 64 bit support | + | + |
| Windows 11 compatibility | no data | + |
Compatibility
Information on Core Ultra 7 155H and Core i3-9300T 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 (Uniprocessor) |
| Socket | Intel BGA 2049 | FCLGA1151 |
| Power consumption (TDP) | 28 Watt | 35 Watt |
Technologies and extensions
Technological solutions and additional instructions supported by Core Ultra 7 155H and Core i3-9300T. 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 | + | + |
| vPro | + | no data |
| Enhanced SpeedStep (EIST) | + | + |
| Turbo Boost Technology | no data | 2.0 |
| Hyper-Threading Technology | no data | - |
| TSX | + | - |
| Idle States | no data | + |
| Thermal Monitoring | - | + |
Security technologies
Core Ultra 7 155H and Core i3-9300T technologies aimed at improving security, for example, by protecting against hacks.
| TXT | + | - |
| EDB | no data | + |
| 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 Ultra 7 155H and Core i3-9300T are enumerated here.
| VT-d | + | + |
| VT-x | + | + |
| EPT | no data | + |
Memory specs
Types, maximum amount and channel quantity of RAM supported by Core Ultra 7 155H and Core i3-9300T. Depending on the motherboard, higher memory frequencies may be supported.
| Supported memory types | DDR5 | DDR4-2400 |
| Maximum memory size | no data | 64 GB |
| Max memory channels | no data | 2 |
| Maximum memory bandwidth | no data | 38.397 GB/s |
| ECC memory support | - | + |
Graphics specifications
General parameters of integrated GPUs, if any.
| Integrated graphics card Compare | Intel Arc 8-Cores iGPU ( - 2250 MHz) | 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 | 1.1 GHz |
| InTru 3D | no data | + |
Graphics interfaces
Available interfaces and connections of Core Ultra 7 155H and Core i3-9300T integrated GPUs.
| Number of displays supported | no data | 3 |
Graphics image quality
Maximum display resolutions supported by Core Ultra 7 155H and Core i3-9300T 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 Ultra 7 155H and Core i3-9300T 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 Ultra 7 155H and Core i3-9300T.
| PCIe version | 5.0 | 3.0 |
| PCI Express lanes | 8 | 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 | 15.82 | 3.85 |
| Integrated graphics card | 18.48 | 3.09 |
| Recency | 14 December 2023 | 23 April 2019 |
| Physical cores | 16 | 4 |
| Threads | 22 | 4 |
| Chip lithography | 7 nm | 14 nm |
| Power consumption (TDP) | 28 Watt | 35 Watt |
Ultra 7 155H has a 310.9% higher aggregate performance score, 498.1% faster integrated GPU, an age advantage of 4 years, 300% more physical cores and 450% more threads, a 100% more advanced lithography process, and 25% lower power consumption.
The Core Ultra 7 155H is our recommended choice as it beats the Core i3-9300T in performance tests.
Be aware that Core Ultra 7 155H is a notebook processor while Core i3-9300T is a desktop one.
Should you still have questions on choice between Core Ultra 7 155H and Core i3-9300T, ask them in Comments section, and we shall answer.
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