Athlon X4 870K vs Pentium Gold G6405
Aggregate performance score
Pentium Gold G6405 outperforms Athlon X4 870K by a significant 24% based on our aggregate benchmark results.
Primary details
Comparing Pentium Gold G6405 and Athlon X4 870K processor market type (desktop or notebook), architecture, sales start time and price.
| Place in the ranking | 1722 | 1865 |
| Place by popularity | not in top-100 | not in top-100 |
| Market segment | Desktop processor | Desktop processor |
| Power efficiency | 4.36 | 2.14 |
| Architecture codename | Comet Lake-R (2021) | Godaveri (2014−2016) |
| Release date | 16 March 2021 (3 years ago) | December 2015 (9 years ago) |
| Launch price (MSRP) | $64 | no data |
Detailed specifications
Pentium Gold G6405 and Athlon X4 870K 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 | 2 (Dual-core) | 4 (Quad-Core) |
| Threads | 4 | 4 |
| Base clock speed | 4.1 GHz | 3.9 GHz |
| Boost clock speed | 4.1 GHz | 4.1 GHz |
| Bus rate | 8 GT/s | no data |
| L1 cache | 64 KB (per core) | 256K |
| L2 cache | 256 KB (per core) | 4 MB |
| L3 cache | 4 MB (shared) | no data |
| Chip lithography | 14 nm | 28 nm |
| Die size | no data | 245 mm2 |
| Maximum case temperature (TCase) | 72 °C | 72 °C |
| Number of transistors | no data | 2,411 million |
| 64 bit support | + | + |
| Windows 11 compatibility | + | no data |
| Unlocked multiplier | - | + |
Compatibility
Information on Pentium Gold G6405 and Athlon X4 870K 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 | 1200 | FM2+ |
| Power consumption (TDP) | 15 Watt | 95 Watt |
Technologies and extensions
Technological solutions and additional instructions supported by Pentium Gold G6405 and Athlon X4 870K. You'll probably need this information if you require some particular technology.
| AES-NI | + | + |
| FMA | - | + |
| AVX | + | + |
| Enhanced SpeedStep (EIST) | + | no data |
| TSX | + | - |
Security technologies
Pentium Gold G6405 and Athlon X4 870K technologies aimed at improving security, for example, by protecting against hacks.
| TXT | + | no data |
Virtualization technologies
Virtual machine speed-up technologies supported by Pentium Gold G6405 and Athlon X4 870K are enumerated here.
| AMD-V | - | + |
| VT-d | + | no data |
| VT-x | + | no data |
Memory specs
Types, maximum amount and channel quantity of RAM supported by Pentium Gold G6405 and Athlon X4 870K. Depending on the motherboard, higher memory frequencies may be supported.
| Supported memory types | DDR4-2666 | DDR3-2133 |
Graphics specifications
General parameters of integrated GPUs, if any.
| Integrated graphics card | Intel UHD Graphics 610 | no data |
Peripherals
Specifications and connection of peripherals supported by Pentium Gold G6405 and Athlon X4 870K.
| PCIe version | 3.0 | 3.0 |
| PCI Express lanes | 16 | 16 |
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 | 2.67 | 2.15 |
| Physical cores | 2 | 4 |
| Chip lithography | 14 nm | 28 nm |
| Power consumption (TDP) | 15 Watt | 95 Watt |
Pentium Gold G6405 has a 24.2% higher aggregate performance score, a 100% more advanced lithography process, and 533.3% lower power consumption.
Athlon X4 870K, on the other hand, has 100% more physical cores.
The Pentium Gold G6405 is our recommended choice as it beats the Athlon X4 870K in performance tests.
Should you still have questions on choice between Pentium Gold G6405 and Athlon X4 870K, ask them in Comments section, and we shall answer.
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