Core i7-11700K vs Atom x5-Z8350
Aggregate performance score
i7-11700K outperforms Atom x5-Z8350 by a whopping 2645% based on our aggregate benchmark results.
Primary details
Comparing Atom x5-Z8350 and Core i7-11700K processor market type (desktop or notebook), architecture, sales start time and price.
| Place in performance ranking | 2712 | 400 |
| Place by popularity | not in top-100 | not in top-100 |
| Cost-effectiveness evaluation | no data | 57.95 |
| Market segment | Laptop | Desktop processor |
| Series | 5x Intel Atom | Rocket Lake |
| Architecture codename | Cherry Trail (2016) | Rocket Lake (2021) |
| Release date | 8 February 2016 (8 years ago) | 16 March 2021 (3 years ago) |
| Current price | $165 | $207 |
Cost-effectiveness evaluation
Performance per price, higher is better.
Detailed specifications
Atom x5-Z8350 and Core i7-11700K 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 | 3.6 GHz |
| Boost clock speed | 1.92 GHz | 5 GHz |
| L1 cache | no data | 64K (per core) |
| L2 cache | 2 MB | 512K (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 | - | + |
| Unlocked multiplier | No | Yes |
Compatibility
Information on Atom x5-Z8350 and Core i7-11700K 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 | 125 Watt |
Technologies and extensions
Technological solutions and additional instructions supported by Atom x5-Z8350 and Core i7-11700K. 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 | + | + |
| FMA | no data | + |
| AVX | no data | + |
| vPro | no data | + |
| Enhanced SpeedStep (EIST) | + | + |
| Turbo Boost Technology | no data | 2.0 |
| Hyper-Threading Technology | no data | + |
| TSX | no data | + |
| Idle States | no data | + |
| Thermal Monitoring | no data | + |
| SIPP | - | + |
| Turbo Boost Max 3.0 | - | + |
| Status | Discontinued | Discontinued |
Security technologies
Atom x5-Z8350 and Core i7-11700K 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 i7-11700K 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 i7-11700K. Depending on the motherboard, higher memory frequencies may be supported.
| Supported memory types | 4 GB | DDR4 |
| Maximum memory size | 2 GB | 128 GB |
| Max memory channels | 1 | 2 |
| Maximum memory bandwidth | 12.8 GB/s | 50 GB/s |
| ECC memory support | no data | - |
Graphics specifications
General parameters of integrated GPUs, if any.
| Integrated graphics card Compare | Intel HD Graphics | Intel UHD Graphics 750 |
| Max video memory | 2 GB | 64 GB |
| Quick Sync Video | no data | + |
| 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 i7-11700K integrated GPUs.
| Number of displays supported | 2 | 3 |
Graphics image quality
Maximum display resolutions supported by Atom x5-Z8350 and Core i7-11700K 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 i7-11700K 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 i7-11700K.
| 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.
Core i7-11700K outperforms Atom x5-Z8350 by 2645% 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 i7-11700K outperforms Atom x5-Z8350 by 2664% in Passmark.
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.
Benchmark coverage: 42%
Core i7-11700K outperforms Atom x5-Z8350 by 1535% in GeekBench 5 Single-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.
Benchmark coverage: 42%
Core i7-11700K outperforms Atom x5-Z8350 by 2515% in GeekBench 5 Multi-Core.
Cinebench 10 32-bit single-core
Cinebench R10 is an ancient ray tracing benchmark for processors by Maxon, authors of Cinema 4D. Its single core version uses just one CPU thread to render a futuristic looking motorcycle.
Benchmark coverage: 20%
Core i7-11700K outperforms Atom x5-Z8350 by 966% in Cinebench 10 32-bit single-core.
Cinebench 10 32-bit multi-core
Cinebench Release 10 Multi Core is a variant of Cinebench R10 using all the processor threads. Possible number of threads is limited by 16 in this version.
Benchmark coverage: 19%
Core i7-11700K outperforms Atom x5-Z8350 by 1859% in Cinebench 10 32-bit multi-core.
wPrime 32
wPrime 32M is a math multi-thread processor test, which calculates square roots of first 32 million integer numbers. Its result is measured in seconds, so that the less is benchmark result, the faster the processor.
Benchmark coverage: 18%
Atom x5-Z8350 outperforms Core i7-11700K by 654% in wPrime 32.
Cinebench 11.5 64-bit multi-core
Cinebench Release 11.5 Multi Core is a variant of Cinebench R11.5 which uses all the processor threads. A maximum of 64 threads is supported in this version.
Benchmark coverage: 17%
Core i7-11700K outperforms Atom x5-Z8350 by 2065% in Cinebench 11.5 64-bit multi-core.
Cinebench 15 64-bit multi-core
Cinebench Release 15 Multi Core is a variant of Cinebench R15 which uses all the processor threads.
Benchmark coverage: 15%
Core i7-11700K outperforms Atom x5-Z8350 by 2270% in Cinebench 15 64-bit multi-core.
Cinebench 15 64-bit single-core
Cinebench R15 (standing for Release 15) is a benchmark made by Maxon, authors of Cinema 4D. It was superseded by later versions of Cinebench, which use more modern variants of Cinema 4D engine. The Single Core version (sometimes called Single-Thread) only uses a single processor thread to render a room full of reflective spheres and light sources.
Benchmark coverage: 14%
Core i7-11700K outperforms Atom x5-Z8350 by 757% in Cinebench 15 64-bit single-core.
Cinebench 11.5 64-bit single-core
Cinebench R11.5 is an old benchmark by Maxon, authors of Cinema 4D. It was superseded by later versions of Cinebench, which use more modern variants of Cinema 4D engine. The Single Core version loads a single thread with ray tracing to render a glossy room full of crystal spheres and light sources.
Benchmark coverage: 14%
Core i7-11700K outperforms Atom x5-Z8350 by 697% in Cinebench 11.5 64-bit single-core.
Pros & cons summary
| Performance score | 0.58 | 15.92 |
| Recency | 8 February 2016 | 16 March 2021 |
| Physical cores | 4 | 8 |
| Threads | 4 | 16 |
The Core i7-11700K 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 i7-11700K is a desktop one.
Should you still have questions on choice between Atom x5-Z8350 and Core i7-11700K, ask them in Comments section, and we shall answer.
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