Ultra 7 155H vs Apple M3 Pro 12-Core
Aggregate performance score
Apple M3 Pro 12-Core outperforms Core Ultra 7 155H by a minimal 3% based on our aggregate benchmark results.
Primary details
Comparing Apple M3 Pro 12-Core and Core Ultra 7 155H processor market type (desktop or notebook), architecture, sales start time and price.
| Place in the ranking | 407 | 425 |
| Place by popularity | not in top-100 | not in top-100 |
| Market segment | Laptop | Laptop |
| Series | Apple M3 | Intel Meteor Lake-H |
| Power efficiency | 56.78 | 53.33 |
| Architecture codename | no data | Meteor Lake-H (2023) |
| Release date | 30 October 2023 (1 year ago) | 14 December 2023 (less than a year ago) |
| Launch price (MSRP) | no data | $503 |
Detailed specifications
Apple M3 Pro 12-Core and Core Ultra 7 155H 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 | 12 (Dodeca-Core) | 16 (Hexadeca-Core) |
| Threads | 12 | 22 |
| Base clock speed | 2.748 GHz | 3.8 GHz |
| Boost clock speed | 4.06 GHz | 4.8 GHz |
| L1 cache | no data | 112 KB (per core) |
| L2 cache | no data | 2 MB (per core) |
| L3 cache | no data | 24 MB (shared) |
| Chip lithography | 3 nm | Intel 4 nm |
| Maximum core temperature | no data | 110 °C |
| Number of transistors | 37000 Million | no data |
| 64 bit support | + | + |
Compatibility
Information on Apple M3 Pro 12-Core and Core Ultra 7 155H 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 | FCBGA2049 |
| Power consumption (TDP) | 27 Watt | 28 Watt |
Technologies and extensions
Technological solutions and additional instructions supported by Apple M3 Pro 12-Core and Core Ultra 7 155H. 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) | no data | + |
| Speed Shift | no data | + |
| Hyper-Threading Technology | no data | + |
| TSX | - | + |
| Thermal Monitoring | - | + |
| Flex Memory Access | no data | + |
| Turbo Boost Max 3.0 | no data | + |
| Deep Learning Boost | - | + |
| Supported AI Software Frameworks | - | OpenVINO™, WindowsML, ONNX RT |
Security technologies
Apple M3 Pro 12-Core and Core Ultra 7 155H 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 Apple M3 Pro 12-Core and Core Ultra 7 155H 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 Apple M3 Pro 12-Core and Core Ultra 7 155H. Depending on the motherboard, higher memory frequencies may be supported.
| Supported memory types | no data | DDR5 |
| Maximum memory size | no data | 96 GB |
| Max memory channels | no data | 2 |
Graphics specifications
General parameters of integrated GPUs, if any.
| Integrated graphics card | Apple M3 Pro 18-Core GPU | Intel® Arc™ graphics |
| Quick Sync Video | - | + |
| Graphics max frequency | no data | 2.25 GHz |
Graphics interfaces
Available interfaces and connections of Apple M3 Pro 12-Core and Core Ultra 7 155H integrated GPUs.
| Number of displays supported | no data | 4 |
Graphics image quality
Maximum display resolutions supported by Apple M3 Pro 12-Core and Core Ultra 7 155H integrated GPUs, including resolutions over different interfaces.
| Max resolution over HDMI 1.4 | no data | 4096 x 2304 @ 60Hz (HDMI 2.1 TMDS) 7680 x 4320 @ 60Hz (HDMI2.1 FRL) |
| Max resolution over eDP | no data | 3840x2400 @ 120Hz |
| Max resolution over DisplayPort | no data | 7680 x 4320 @ 60Hz |
Graphics API support
APIs supported by Apple M3 Pro 12-Core and Core Ultra 7 155H integrated GPUs, sometimes API versions are included.
| DirectX | no data | 12.2 |
| OpenGL | no data | 4.6 |
Peripherals
Specifications and connection of peripherals supported by Apple M3 Pro 12-Core and Core Ultra 7 155H.
| PCIe version | no data | 5.0 |
| PCI Express lanes | no data | 8 |
| PCI support | no data | 5.0 and 4.0 |
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.
Cinebench 15 64-bit multi-core
Cinebench Release 15 Multi Core is a variant of Cinebench R15 which uses all the processor threads.
Geekbench 5.5 Multi-Core
Geekbench 5.5 Single-Core
WebXPRT 3
Pros & cons summary
| Performance score | 16.20 | 15.78 |
| Recency | 30 October 2023 | 14 December 2023 |
| Physical cores | 12 | 16 |
| Threads | 12 | 22 |
| Power consumption (TDP) | 27 Watt | 28 Watt |
Apple M3 Pro 12-Core has a 2.7% higher aggregate performance score, and 3.7% lower power consumption.
Ultra 7 155H, on the other hand, has an age advantage of 1 month, and 33.3% more physical cores and 83.3% more threads.
Given the minimal performance differences, no clear winner can be declared between Apple M3 Pro 12-Core and Core Ultra 7 155H.
Should you still have questions on choice between Apple M3 Pro 12-Core and Core Ultra 7 155H, ask them in Comments section, and we shall answer.
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