i7-11800H vs A9-9420e
Aggregate performance score
Core i7-11800H outperforms A9-9420e by a whopping 1736% based on our aggregate benchmark results.
Primary details
Comparing A9-9420e and Core i7-11800H processor market type (desktop or notebook), architecture, sales start time and price.
| Place in the ranking | 2705 | 590 |
| Place by popularity | not in top-100 | 84 |
| Market segment | Laptop | Laptop |
| Series | AMD Bristol Ridge | Tiger Lake |
| Power efficiency | 4.42 | 34.75 |
| Architecture codename | Stoney Ridge (2016−2019) | Tiger Lake-H (2021) |
| Release date | 1 June 2018 (6 years ago) | 11 May 2021 (3 years ago) |
| Launch price (MSRP) | no data | $395 |
Detailed specifications
A9-9420e and Core i7-11800H 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 | 2 (Dual-core) | 8 (Octa-Core) |
| Threads | 2 | 16 |
| Base clock speed | no data | 1.9 GHz |
| Boost clock speed | no data | 4.6 GHz |
| Bus rate | no data | 8 GT/s |
| L1 cache | no data | 80 KB (per core) |
| L2 cache | 1 MB | 1.25 MB (per core) |
| L3 cache | no data | 24 MB (shared) |
| Chip lithography | 28 nm | 10 nm SuperFin |
| Die size | 124.5 mm2 | 190 mm2 |
| Maximum core temperature | 90 °C | 100 °C |
| Maximum case temperature (TCase) | no data | 72 °C |
| Number of transistors | 1200 Million | no data |
| 64 bit support | + | + |
| Windows 11 compatibility | - | + |
Compatibility
Information on A9-9420e and Core i7-11800H 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 | BGA | FCBGA1787 |
| Power consumption (TDP) | 15 Watt | 45 Watt |
Technologies and extensions
Technological solutions and additional instructions supported by A9-9420e and Core i7-11800H. You'll probably need this information if you require some particular technology.
| Instruction set extensions | Virtualization, | Intel® SSE4.1, Intel® SSE4.2, Intel® AVX2, Intel® AVX-512 |
| AES-NI | - | + |
| FMA | - | + |
| AVX | - | + |
| Enhanced SpeedStep (EIST) | no data | + |
| Speed Shift | no data | + |
| Hyper-Threading Technology | no data | + |
| TSX | - | + |
| Thermal Monitoring | - | + |
| Flex Memory Access | no data | + |
| Deep Learning Boost | - | + |
Security technologies
A9-9420e and Core i7-11800H technologies aimed at improving security, for example, by protecting against hacks.
| TXT | no data | + |
| Secure Key | no data | + |
| SGX | no data | - |
| OS Guard | no data | + |
Virtualization technologies
Virtual machine speed-up technologies supported by A9-9420e and Core i7-11800H are enumerated here.
| AMD-V | + | - |
| VT-d | no data | + |
| VT-x | no data | + |
| EPT | no data | + |
Memory specs
Types, maximum amount and channel quantity of RAM supported by A9-9420e and Core i7-11800H. Depending on the motherboard, higher memory frequencies may be supported.
| Supported memory types | DDR4 | DDR4 |
| Maximum memory size | no data | 128 GB |
| Max memory channels | no data | 2 |
| Maximum memory bandwidth | no data | 51.2 GB/s |
Graphics specifications
General parameters of integrated GPUs, if any.
| Integrated graphics card | AMD Radeon R5 (Stoney Ridge) | Intel® UHD Graphics for 11th Gen Intel® Processors |
| Quick Sync Video | - | + |
| Graphics max frequency | no data | 1.45 GHz |
| Execution Units | no data | 32 |
Graphics interfaces
Available interfaces and connections of A9-9420e and Core i7-11800H integrated GPUs.
| Number of displays supported | no data | 4 |
Graphics image quality
Maximum display resolutions supported by A9-9420e and Core i7-11800H integrated GPUs, including resolutions over different interfaces.
| Max resolution over HDMI 1.4 | no data | 4096x2304@60Hz |
| Max resolution over eDP | no data | 4096x2304@60Hz |
| Max resolution over DisplayPort | no data | 7680x4320@60Hz |
Graphics API support
APIs supported by A9-9420e and Core i7-11800H integrated GPUs, sometimes API versions are included.
| DirectX | no data | 12.1 |
| OpenGL | no data | 4.6 |
Peripherals
Specifications and connection of peripherals supported by A9-9420e and Core i7-11800H.
| PCIe version | no data | 4.0 |
| PCI Express lanes | no data | 20 |
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.
Pros & cons summary
| Performance score | 0.70 | 12.85 |
| Recency | 1 June 2018 | 11 May 2021 |
| Physical cores | 2 | 8 |
| Threads | 2 | 16 |
| Chip lithography | 28 nm | 10 nm |
| Power consumption (TDP) | 15 Watt | 45 Watt |
A9-9420e has 200% lower power consumption.
i7-11800H, on the other hand, has a 1735.7% higher aggregate performance score, an age advantage of 2 years, 300% more physical cores and 700% more threads, and a 180% more advanced lithography process.
The Core i7-11800H is our recommended choice as it beats the A9-9420e in performance tests.
Should you still have questions on choice between A9-9420e and Core i7-11800H, ask them in Comments section, and we shall answer.
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