Pentium Gold G6400 vs Atom x7-Z8700
Aggregate performance score
Pentium Gold G6400 outperforms Atom x7-Z8700 by a whopping 209% based on our aggregate benchmark results.
Primary details
Comparing Atom x7-Z8700 and Pentium Gold G6400 processor market type (desktop or notebook), architecture, sales start time and price.
| Place in the ranking | 2570 | 1716 |
| Place by popularity | not in top-100 | not in top-100 |
| Market segment | Laptop | Desktop processor |
| Series | 7x Intel Atom | no data |
| Power efficiency | no data | 4.23 |
| Architecture codename | Cherry Trail (2015−2016) | Comet Lake (2020) |
| Release date | 2 March 2015 (9 years ago) | 30 April 2020 (4 years ago) |
Detailed specifications
Atom x7-Z8700 and Pentium Gold G6400 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) | 2 (Dual-core) |
| Threads | 4 | 4 |
| Base clock speed | 1.6 GHz | 4 GHz |
| Boost clock speed | 2.4 GHz | 4 GHz |
| Bus rate | no data | 8 GT/s |
| Multiplier | 16 | no data |
| L1 cache | no data | 64K (per core) |
| L2 cache | 2 MB | 256K (per core) |
| L3 cache | 0 KB | 4 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 x7-Z8700 and Pentium Gold G6400 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 | UTFCBGA1380 | FCLGA1200 |
| Power consumption (TDP) | no data | 58 Watt |
Technologies and extensions
Technological solutions and additional instructions supported by Atom x7-Z8700 and Pentium Gold G6400. You'll probably need this information if you require some particular technology.
| Instruction set extensions | no data | Intel® SSE4.1, Intel® SSE4.2 |
| AES-NI | + | + |
| AVX | - | + |
| Enhanced SpeedStep (EIST) | no data | + |
| Turbo Boost Technology | no data | - |
| Hyper-Threading Technology | no data | + |
| Idle States | no data | + |
| Thermal Monitoring | - | + |
| Turbo Boost Max 3.0 | no data | - |
Security technologies
Atom x7-Z8700 and Pentium Gold G6400 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 | Yes with Intel® ME |
| OS Guard | no data | + |
Virtualization technologies
Virtual machine speed-up technologies supported by Atom x7-Z8700 and Pentium Gold G6400 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 x7-Z8700 and Pentium Gold G6400. Depending on the motherboard, higher memory frequencies may be supported.
| Supported memory types | DDR3 | DDR4-2666 |
| Maximum memory size | 8 GB | 128 GB |
| Max memory channels | 2 | 2 |
| Maximum memory bandwidth | 25.6 GB/s | 41.6 GB/s |
Graphics specifications
General parameters of integrated GPUs, if any.
| Integrated graphics card Compare | Intel HD Graphics | Intel UHD Graphics 610 |
| Max video memory | 8 GB | 64 GB |
| Quick Sync Video | - | + |
| Clear Video | no data | + |
| Clear Video HD | no data | + |
| Graphics max frequency | 600 MHz | 1.05 GHz |
| Execution Units | 16 | no data |
| InTru 3D | no data | + |
Graphics interfaces
Available interfaces and connections of Atom x7-Z8700 and Pentium Gold G6400 integrated GPUs.
| Number of displays supported | 3 | 3 |
Graphics image quality
Maximum display resolutions supported by Atom x7-Z8700 and Pentium Gold G6400 integrated GPUs, including resolutions over different interfaces.
| 4K resolution support | no data | + |
| Max resolution over HDMI 1.4 | 3840x2160 | 4096x2160@30Hz |
| Max resolution over eDP | 2560x1600 | 4096x2304@60Hz |
| Max resolution over DisplayPort | no data | 4096x2304@60Hz |
Graphics API support
APIs supported by Atom x7-Z8700 and Pentium Gold G6400 integrated GPUs, sometimes API versions are included.
| DirectX | no data | 12 |
| OpenGL | no data | 4.5 |
Peripherals
Specifications and connection of peripherals supported by Atom x7-Z8700 and Pentium Gold G6400.
| PCIe version | 2.0 | 3.0 |
| PCI Express lanes | 2 | 16 |
| USB revision | 3.0 | no data |
| Number of USB ports | 3 | 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 | 0.87 | 2.69 |
| Integrated graphics card | 0.77 | 1.89 |
| Recency | 2 March 2015 | 30 April 2020 |
| Physical cores | 4 | 2 |
Atom x7-Z8700 has 100% more physical cores.
Pentium Gold G6400, on the other hand, has a 209.2% higher aggregate performance score, 145.5% faster integrated GPU, and an age advantage of 5 years.
The Pentium Gold G6400 is our recommended choice as it beats the Atom x7-Z8700 in performance tests.
Be aware that Atom x7-Z8700 is a notebook processor while Pentium Gold G6400 is a desktop one.
Should you still have questions on choice between Atom x7-Z8700 and Pentium Gold G6400, ask them in Comments section, and we shall answer.
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