i9-11900 vs Atom x5-Z8350
Aggregate performance score
Core i9-11900 outperforms Atom x5-Z8350 by a whopping 2446% based on our aggregate benchmark results.
Primary details
Comparing Atom x5-Z8350 and Core i9-11900 processor market type (desktop or notebook), architecture, sales start time and price.
| Place in the ranking | 2823 | 505 |
| Place by popularity | not in top-100 | not in top-100 |
| Market segment | Laptop | Desktop processor |
| Series | 5x Intel Atom | no data |
| Power efficiency | no data | 20.76 |
| Architecture codename | Cherry Trail (2015−2016) | Rocket Lake (2021) |
| Release date | 8 February 2016 (8 years ago) | 16 March 2021 (3 years ago) |
Detailed specifications
Atom x5-Z8350 and Core i9-11900 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 | 4 (Quad-Core) | 8 (Octa-Core) |
| Threads | 4 | 16 |
| Base clock speed | 1.44 GHz | 2.5 GHz |
| Boost clock speed | 1.92 GHz | 5.1 GHz |
| Bus rate | no data | 8 GT/s |
| L1 cache | no data | 64K (per core) |
| L2 cache | 2 MB | 256K (per core) |
| L3 cache | 0 KB | 16 MB (shared) |
| Chip lithography | 14 nm | 14 nm |
| Maximum core temperature | 90 °C | 100 °C |
| Maximum case temperature (TCase) | no data | 72 °C |
| 64 bit support | + | + |
| Windows 11 compatibility | - | + |
Compatibility
Information on Atom x5-Z8350 and Core i9-11900 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 (Uniprocessor) | 1 |
| Socket | UTFCBGA592 | FCLGA1200 |
| Power consumption (TDP) | no data | 65 Watt |
Technologies and extensions
Technological solutions and additional instructions supported by Atom x5-Z8350 and Core i9-11900. 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, Intel® AVX-512 |
| AES-NI | + | + |
| AVX | - | + |
| Enhanced SpeedStep (EIST) | + | + |
| Turbo Boost Technology | no data | 2.0 |
| Hyper-Threading Technology | no data | + |
| TSX | - | + |
| Idle States | no data | + |
| Thermal Monitoring | - | + |
| SIPP | - | + |
| Turbo Boost Max 3.0 | - | + |
| Deep Learning Boost | - | + |
Security technologies
Atom x5-Z8350 and Core i9-11900 technologies aimed at improving security, for example, by protecting against hacks.
| TXT | no data | + |
| EDB | no data | + |
| Secure Boot | + | no data |
| Secure Key | no data | + |
| Identity Protection | + | + |
| SGX | no data | - |
| OS Guard | no data | + |
Virtualization technologies
Virtual machine speed-up technologies supported by Atom x5-Z8350 and Core i9-11900 are enumerated here.
| VT-d | no data | + |
| VT-x | + | + |
| EPT | no data | + |
Memory specs
Types, maximum amount and channel quantity of RAM supported by Atom x5-Z8350 and Core i9-11900. Depending on the motherboard, higher memory frequencies may be supported.
| Supported memory types | 4 GB | DDR4-3200 |
| Maximum memory size | 2 GB | 128 GB |
| Max memory channels | 1 | 2 |
| Maximum memory bandwidth | 12.8 GB/s | 50 GB/s |
Graphics specifications
General parameters of integrated GPUs, if any.
| Integrated graphics card Compare | Intel HD Graphics (Cherry Trail) (200 - 500 MHz) | Intel UHD Graphics 750 |
| Max video memory | 2 GB | 64 GB |
| Quick Sync Video | - | + |
| Clear Video | no data | + |
| Clear Video HD | no data | + |
| Graphics max frequency | 500 MHz | 1.3 GHz |
| Execution Units | 12 | 32 |
| InTru 3D | no data | + |
Graphics interfaces
Available interfaces and connections of Atom x5-Z8350 and Core i9-11900 integrated GPUs.
| Number of displays supported | 2 | 3 |
Graphics image quality
Maximum display resolutions supported by Atom x5-Z8350 and Core i9-11900 integrated GPUs, including resolutions over different interfaces.
| 4K resolution support | no data | + |
| Max resolution over HDMI 1.4 | 1920x1080 | 4096x2160@60Hz |
| Max resolution over eDP | no data | 5120 x 3200 @60Hz |
| Max resolution over DisplayPort | no data | 5120 x 3200 @60Hz |
Graphics API support
APIs supported by Atom x5-Z8350 and Core i9-11900 integrated GPUs, sometimes API versions are included.
| DirectX | no data | 12.1 |
| OpenGL | no data | 4.5 |
Peripherals
Specifications and connection of peripherals supported by Atom x5-Z8350 and Core i9-11900.
| PCIe version | 2.0 | 4.0 |
| PCI Express lanes | 1 | 20 |
| USB revision | 3.0 | no data |
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.
GeekBench 5 Single-Core
GeekBench 5 Single-Core is a cross-platform application developed in the form of CPU tests that independently recreate certain real-world tasks with which to accurately measure performance. This version uses only a single CPU core.
GeekBench 5 Multi-Core
GeekBench 5 Multi-Core is a cross-platform application developed in the form of CPU tests that independently recreate certain real-world tasks with which to accurately measure performance. This version uses all available CPU cores.
Pros & cons summary
| Performance score | 0.56 | 14.26 |
| Integrated graphics card | 0.77 | 4.49 |
| Recency | 8 February 2016 | 16 March 2021 |
| Physical cores | 4 | 8 |
| Threads | 4 | 16 |
i9-11900 has a 2446.4% higher aggregate performance score, 483.1% faster integrated GPU, an age advantage of 5 years, and 100% more physical cores and 300% more threads.
The Core i9-11900 is our recommended choice as it beats the Atom x5-Z8350 in performance tests.
Be aware that Atom x5-Z8350 is a notebook processor while Core i9-11900 is a desktop one.
Should you still have questions on choice between Atom x5-Z8350 and Core i9-11900, ask them in Comments section, and we shall answer.
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