Core M-5Y51 vs Core i7
Aggregate performance score
Core i7 outperforms M-5Y51 by an impressive 89% based on our aggregate benchmark results.
Primary details
Comparing Core i7 and Core M-5Y51 processor market type (desktop or notebook), architecture, sales start time and price.
| Place in performance ranking | 1680 | 2184 |
| Place by popularity | not in top-100 | not in top-100 |
| Cost-effectiveness evaluation | 5.34 | no data |
| Market segment | Desktop processor | Laptop |
| Series | no data | Intel Core M |
| Architecture codename | no data | Broadwell-Y (2014) |
| Release date | 1 October 2023 (less than a year ago) | 27 October 2014 (9 years ago) |
| Current price | $274 | $759 |
Cost-effectiveness evaluation
Performance per price, higher is better.
Detailed specifications
Core i7 and Core M-5Y51 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 | no data | 2 (Dual-core) |
| Threads | no data | 4 |
| Base clock speed | no data | 1.1 GHz |
| Boost clock speed | no data | 2.6 GHz |
| L1 cache | no data | 64K (per core) |
| L2 cache | no data | 256K (per core) |
| L3 cache | no data | 4 MB (shared) |
| Chip lithography | no data | 14 nm |
| Die size | no data | 50 mm2 |
| Maximum core temperature | no data | 95 °C |
| Number of transistors | no data | 1300 Million |
| 64 bit support | - | + |
| Windows 11 compatibility | no data | - |
| Unlocked multiplier | No | No |
Compatibility
Information on Core i7 and Core M-5Y51 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 | FCBGA1234 |
| Power consumption (TDP) | no data | 4.5 Watt |
Technologies and extensions
Technological solutions and additional instructions supported by Core i7 and Core M-5Y51. 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 | no data | + |
| AVX | no data | + |
| Enhanced SpeedStep (EIST) | no data | + |
| Turbo Boost Technology | no data | 2.0 |
| Hyper-Threading Technology | no data | + |
| TSX | no data | - |
| Idle States | no data | + |
| Thermal Monitoring | no data | + |
| Flex Memory Access | no data | + |
| SIPP | no data | - |
| Smart Response | no data | + |
| FDI | no data | + |
| Fast Memory Access | no data | + |
| Status | no data | Discontinued |
Security technologies
Core i7 and Core M-5Y51 technologies aimed at improving security, for example, by protecting against hacks.
| TXT | no data | - |
| EDB | no data | + |
| Secure Key | no data | + |
| Identity Protection | no data | + |
| OS Guard | no data | + |
Virtualization technologies
Virtual machine speed-up technologies supported by Core i7 and Core M-5Y51 are enumerated here.
| AMD-V | no data | + |
| VT-d | no data | + |
| VT-x | no data | + |
| EPT | no data | + |
Memory specs
Types, maximum amount and channel quantity of RAM supported by Core i7 and Core M-5Y51. Depending on the motherboard, higher memory frequencies may be supported.
| Supported memory types | no data | DDR3 |
| Maximum memory size | no data | 16 GB |
| Max memory channels | no data | 2 |
| Maximum memory bandwidth | no data | 25.6 GB/s |
| ECC memory support | no data | - |
Graphics specifications
General parameters of integrated GPUs, if any.
| Integrated graphics card | no data | Intel HD Graphics 5300 |
| Max video memory | no data | 16 GB |
| Quick Sync Video | no data | + |
| Clear Video HD | no data | + |
| Graphics max frequency | no data | 900 MHz |
| InTru 3D | no data | + |
Graphics interfaces
Available interfaces and connections of Core i7 and Core M-5Y51 integrated GPUs.
| Number of displays supported | no data | 3 |
| eDP | no data | + |
| DisplayPort | no data | + |
| HDMI | no data | + |
Graphics image quality
Maximum display resolutions supported by Core i7 and Core M-5Y51 integrated GPUs, including resolutions over different interfaces.
| Max resolution over HDMI 1.4 | no data | 2560x1600@60Hz |
| Max resolution over DisplayPort | no data | 2560x1600@60Hz |
Graphics API support
APIs supported by Core i7 and Core M-5Y51 integrated GPUs, sometimes API versions are included.
| DirectX | no data | 11.2/12 |
| OpenGL | no data | 4.3 |
Peripherals
Specifications and connection of peripherals supported by Core i7 and Core M-5Y51.
| PCIe version | no data | 2.0 |
| PCI Express lanes | no data | 12 |
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.
Core i7 outperforms Core M-5Y51 by 89% based on our aggregate benchmark results.
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.
Benchmark coverage: 68%
Core i7 outperforms Core M-5Y51 by 280% in Passmark.
Pros & cons summary
| Performance score | 2.46 | 1.30 |
| Recency | 1 October 2023 | 27 October 2014 |
The Core i7 is our recommended choice as it beats the Core M-5Y51 in performance tests.
Note that Core i7 is a desktop processor while Core M-5Y51 is a notebook one.
Should you still have questions on choice between Core i7 and Core M-5Y51, ask them in Comments section, and we shall answer.
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