Pentium Gold G6405T vs Atom x5-Z8350
Aggregate performance score
Pentium Gold G6405T outperforms Atom x5-Z8350 by a whopping 275% based on our aggregate benchmark results.
Primary details
Comparing Atom x5-Z8350 and Pentium Gold G6405T processor market type (desktop or notebook), architecture, sales start time and price.
| Place in the ranking | 2820 | 1868 |
| 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 | 5.68 |
| Architecture codename | Cherry Trail (2015−2016) | Comet Lake-R (2021) |
| Release date | 8 February 2016 (8 years ago) | 16 March 2021 (3 years ago) |
| Launch price (MSRP) | no data | $64 |
Detailed specifications
Atom x5-Z8350 and Pentium Gold G6405T 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 | 1.44 GHz | 3.5 GHz |
| Boost clock speed | 1.92 GHz | 3.5 GHz |
| Bus rate | no data | 8 GT/s |
| L1 cache | no data | 64 KB (per core) |
| L2 cache | 2 MB | 256 KB (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 x5-Z8350 and Pentium Gold G6405T 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 | 35 Watt |
Technologies and extensions
Technological solutions and additional instructions supported by Atom x5-Z8350 and Pentium Gold G6405T. 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) | + | + |
| Turbo Boost Technology | no data | - |
| Hyper-Threading Technology | no data | + |
| Idle States | no data | + |
| Thermal Monitoring | - | + |
| Turbo Boost Max 3.0 | - | - |
Security technologies
Atom x5-Z8350 and Pentium Gold G6405T 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 x5-Z8350 and Pentium Gold G6405T 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 Pentium Gold G6405T. Depending on the motherboard, higher memory frequencies may be supported.
| Supported memory types | 4 GB | DDR4-2666 |
| Maximum memory size | 2 GB | 128 GB |
| Max memory channels | 1 | 2 |
| Maximum memory bandwidth | 12.8 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 | 2 GB | 64 GB |
| Quick Sync Video | - | + |
| Clear Video | no data | + |
| Clear Video HD | no data | + |
| Graphics max frequency | 500 MHz | 1.05 GHz |
| Execution Units | 12 | no data |
| InTru 3D | no data | + |
Graphics interfaces
Available interfaces and connections of Atom x5-Z8350 and Pentium Gold G6405T integrated GPUs.
| Number of displays supported | 2 | 3 |
Graphics image quality
Maximum display resolutions supported by Atom x5-Z8350 and Pentium Gold G6405T integrated GPUs, including resolutions over different interfaces.
| 4K resolution support | no data | + |
| Max resolution over HDMI 1.4 | 1920x1080 | 4096x2160@30Hz |
| Max resolution over eDP | no data | 4096x2304@60Hz |
| Max resolution over DisplayPort | no data | 4096x2304@60Hz |
Graphics API support
APIs supported by Atom x5-Z8350 and Pentium Gold G6405T 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 x5-Z8350 and Pentium Gold G6405T.
| PCIe version | 2.0 | 3.0 |
| PCI Express lanes | 1 | 16 |
| 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.
Pros & cons summary
| Performance score | 0.57 | 2.14 |
| Integrated graphics card | 0.77 | 1.89 |
| Recency | 8 February 2016 | 16 March 2021 |
| Physical cores | 4 | 2 |
Atom x5-Z8350 has 100% more physical cores.
Pentium Gold G6405T, on the other hand, has a 275.4% higher aggregate performance score, 145.5% faster integrated GPU, and an age advantage of 5 years.
The Pentium Gold G6405T 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 Pentium Gold G6405T is a desktop one.
Should you still have questions on choice between Atom x5-Z8350 and Pentium Gold G6405T, ask them in Comments section, and we shall answer.
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