Athlon X4 940 vs Ultra 7 155H
Primary details
Comparing Core Ultra 7 155H and Athlon X4 940 processor market type (desktop or notebook), architecture, sales start time and price.
| Place in the ranking | 435 | not rated |
| Place by popularity | not in top-100 | not in top-100 |
| Market segment | Laptop | Desktop processor |
| Series | Intel Meteor Lake-H | no data |
| Power efficiency | 53.33 | no data |
| Architecture codename | Meteor Lake-H (2023) | Bristol Ridge (2016−2019) |
| Release date | 14 December 2023 (1 year ago) | 27 July 2017 (7 years ago) |
| Launch price (MSRP) | $503 | no data |
Detailed specifications
Core Ultra 7 155H and Athlon X4 940 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 | 3.6 GHz |
| L1 cache | 112 KB (per core) | 128 KB (per core) |
| L2 cache | 2 MB (per core) | 512 KB (per core) |
| L3 cache | 24 MB (shared) | 0 KB |
| Chip lithography | 7 nm | 28 nm |
| Die size | no data | 246 mm2 |
| Maximum core temperature | 110 °C | no data |
| Maximum case temperature (TCase) | no data | 74 °C |
| Number of transistors | no data | 1,178 million |
| 64 bit support | + | + |
| Windows 11 compatibility | no data | - |
| Unlocked multiplier | - | + |
Compatibility
Information on Core Ultra 7 155H and Athlon X4 940 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 | Intel BGA 2049 | AM4 |
| Power consumption (TDP) | 28 Watt | 65 Watt |
Technologies and extensions
Technological solutions and additional instructions supported by Core Ultra 7 155H and Athlon X4 940. You'll probably need this information if you require some particular technology.
| AES-NI | + | + |
| FMA | - | + |
| AVX | + | + |
| vPro | + | no data |
| Enhanced SpeedStep (EIST) | + | no data |
| TSX | + | - |
Security technologies
Core Ultra 7 155H and Athlon X4 940 technologies aimed at improving security, for example, by protecting against hacks.
| TXT | + | no data |
Virtualization technologies
Virtual machine speed-up technologies supported by Core Ultra 7 155H and Athlon X4 940 are enumerated here.
| AMD-V | - | + |
| VT-d | + | no data |
| VT-x | + | no data |
Memory specs
Types, maximum amount and channel quantity of RAM supported by Core Ultra 7 155H and Athlon X4 940. Depending on the motherboard, higher memory frequencies may be supported.
| Supported memory types | DDR5 | DDR4 Dual-channel |
Graphics specifications
General parameters of integrated GPUs, if any.
| Integrated graphics card | Intel Arc 8-Cores iGPU ( - 2250 MHz) | no data |
Peripherals
Specifications and connection of peripherals supported by Core Ultra 7 155H and Athlon X4 940.
| PCIe version | 5.0 | no data |
| PCI Express lanes | 8 | no data |
Pros & cons summary
| Recency | 14 December 2023 | 27 July 2017 |
| Physical cores | 16 | 4 |
| Threads | 22 | 4 |
| Chip lithography | 7 nm | 28 nm |
| Power consumption (TDP) | 28 Watt | 65 Watt |
Ultra 7 155H has an age advantage of 6 years, 300% more physical cores and 450% more threads, a 300% more advanced lithography process, and 132.1% lower power consumption.
We couldn't decide between Core Ultra 7 155H and Athlon X4 940. We've got no test results to judge.
Be aware that Core Ultra 7 155H is a notebook processor while Athlon X4 940 is a desktop one.
Should you still have questions on choice between Core Ultra 7 155H and Athlon X4 940, ask them in Comments section, and we shall answer.
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