Pentium Gold 6405U vs Atom x7835RE
Aggregate performance score
Atom x7835RE outperforms Pentium Gold 6405U by a whopping 206% based on our aggregate benchmark results.
Primary details
Comparing Atom x7835RE and Pentium Gold 6405U processor market type (desktop or notebook), architecture, sales start time and price.
| Place in the ranking | 1178 | 2030 |
| Place by popularity | not in top-100 | not in top-100 |
| Market segment | Laptop | Laptop |
| Series | no data | Intel Comet Lake |
| Power efficiency | 41.72 | 10.91 |
| Architecture codename | Amston Lake (2024) | Comet Lake-U (2019−2020) |
| Release date | 8 April 2024 (less than a year ago) | 31 October 2019 (5 years ago) |
| Launch price (MSRP) | $127 | $161 |
Detailed specifications
Atom x7835RE and Pentium Gold 6405U 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 | 8 (Octa-Core) | 2 (Dual-core) |
| Threads | 8 | 4 |
| Base clock speed | 1.3 GHz | 2.4 GHz |
| Boost clock speed | 3.6 GHz | 2.4 GHz |
| Bus rate | no data | 4 GT/s |
| L1 cache | 96 KB (per core) | 256 KB |
| L2 cache | 2 MB (per module) | 1 MB |
| L3 cache | 6 MB (shared) | 2 MB |
| Chip lithography | 10 nm | 14 nm |
| Maximum core temperature | no data | 100 °C |
| 64 bit support | + | + |
| Windows 11 compatibility | no data | + |
Compatibility
Information on Atom x7835RE and Pentium Gold 6405U 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 | 1 |
| Socket | Intel BGA 1264 | FCBGA1528 |
| Power consumption (TDP) | 12 Watt | 15 Watt |
Technologies and extensions
Technological solutions and additional instructions supported by Atom x7835RE and Pentium Gold 6405U. 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) | + | + |
| Speed Shift | no data | + |
| Turbo Boost Technology | no data | - |
| Hyper-Threading Technology | no data | + |
| Idle States | no data | + |
| Thermal Monitoring | - | + |
| Flex Memory Access | no data | + |
Security technologies
Atom x7835RE and Pentium Gold 6405U technologies aimed at improving security, for example, by protecting against hacks.
| TXT | no data | - |
| EDB | 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 x7835RE and Pentium Gold 6405U are enumerated here.
| AMD-V | - | + |
| VT-d | + | + |
| VT-x | + | + |
| EPT | no data | + |
Memory specs
Types, maximum amount and channel quantity of RAM supported by Atom x7835RE and Pentium Gold 6405U. Depending on the motherboard, higher memory frequencies may be supported.
| Supported memory types | DDR4, DDR5 | DDR4 |
| Maximum memory size | no data | 64 GB |
| Max memory channels | no data | 2 |
| Maximum memory bandwidth | no data | 37.5 GB/s |
Graphics specifications
General parameters of integrated GPUs, if any.
| Integrated graphics card Compare | Intel UHD Graphics 32EU | Intel UHD Graphics for 10th Gen Intel Processors |
| Max video memory | no data | 32 GB |
| Quick Sync Video | - | + |
| Clear Video | no data | + |
| Clear Video HD | no data | + |
| Graphics max frequency | no data | 950 MHz |
Graphics interfaces
Available interfaces and connections of Atom x7835RE and Pentium Gold 6405U integrated GPUs.
| Number of displays supported | no data | 3 |
| eDP | no data | + |
| DisplayPort | - | + |
| HDMI | - | + |
| DVI | no data | + |
Graphics image quality
Maximum display resolutions supported by Atom x7835RE and Pentium Gold 6405U integrated GPUs, including resolutions over different interfaces.
| 4K resolution support | no data | + |
| Max resolution over HDMI 1.4 | no data | 4096x2304@24Hz |
| Max resolution over eDP | no data | 4096x2304@60Hz |
| Max resolution over DisplayPort | no data | 4096x2304@60Hz |
Graphics API support
APIs supported by Atom x7835RE and Pentium Gold 6405U 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 x7835RE and Pentium Gold 6405U.
| PCIe version | 3.0 | 2.0 |
| PCI Express lanes | 9 | 12 |
Pros & cons summary
| Performance score | 5.29 | 1.73 |
| Recency | 8 April 2024 | 31 October 2019 |
| Physical cores | 8 | 2 |
| Threads | 8 | 4 |
| Chip lithography | 10 nm | 14 nm |
| Power consumption (TDP) | 12 Watt | 15 Watt |
Atom x7835RE has a 205.8% higher aggregate performance score, an age advantage of 4 years, 300% more physical cores and 100% more threads, a 40% more advanced lithography process, and 25% lower power consumption.
The Atom x7835RE is our recommended choice as it beats the Pentium Gold 6405U in performance tests.
Should you still have questions on choice between Atom x7835RE and Pentium Gold 6405U, ask them in Comments section, and we shall answer.
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