Pentium Gold 6405U vs FX-8350
Aggregate performance score
FX-8350 outperforms Pentium Gold 6405U by a whopping 117% based on our aggregate benchmark results.
Primary details
Comparing FX-8350 and Pentium Gold 6405U processor market type (desktop or notebook), architecture, sales start time and price.
| Place in the ranking | 1485 | 2043 |
| Place by popularity | not in top-100 | not in top-100 |
| Cost-effectiveness evaluation | 0.88 | no data |
| Market segment | Desktop processor | Laptop |
| Series | AMD FX-Series (Desktop) | Intel Comet Lake |
| Power efficiency | 2.82 | 10.79 |
| Architecture codename | Vishera (2012−2015) | Comet Lake-U (2019−2020) |
| Release date | 23 October 2012 (12 years ago) | 31 October 2019 (5 years ago) |
| Launch price (MSRP) | $199 | $161 |
Cost-effectiveness evaluation
Performance per price, higher is better.
Detailed specifications
FX-8350 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 | 4 GHz | 2.4 GHz |
| Boost clock speed | 4.2 GHz | 2.4 GHz |
| Bus rate | no data | 4 GT/s |
| L1 cache | no data | 256 KB |
| L2 cache | 8192 KB | 1 MB |
| L3 cache | no data | 2 MB |
| Chip lithography | 32 nm | 14 nm |
| Die size | 315 mm2 | no data |
| Maximum core temperature | 61 °C | 100 °C |
| Number of transistors | 1,200 million | no data |
| 64 bit support | + | + |
| Windows 11 compatibility | - | + |
| Unlocked multiplier | + | - |
| P0 Vcore voltage | Min: 1.2 V - Max: 1.4 V | no data |
Compatibility
Information on FX-8350 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 | AM3+ | FCBGA1528 |
| Power consumption (TDP) | 125 Watt | 15 Watt |
Technologies and extensions
Technological solutions and additional instructions supported by FX-8350 and Pentium Gold 6405U. You'll probably need this information if you require some particular technology.
| Instruction set extensions | MMX, SSE, SSE2, SSE3, SSSE3, SSE4.1, SSE4.2, SSE4a, AMD64, AMD-V, AES, AVX, CLMUL, CVT16, EVP, FMA4, XOP, Turbo Core, HT3.1 | Intel® SSE4.1, Intel® SSE4.2 |
| AES-NI | + | + |
| FMA | + | - |
| AVX | + | - |
| Enhanced SpeedStep (EIST) | no data | + |
| 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
FX-8350 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 FX-8350 and Pentium Gold 6405U are enumerated here.
| AMD-V | + | + |
| VT-d | no data | + |
| VT-x | no data | + |
| EPT | no data | + |
Memory specs
Types, maximum amount and channel quantity of RAM supported by FX-8350 and Pentium Gold 6405U. Depending on the motherboard, higher memory frequencies may be supported.
| Supported memory types | DDR3 | 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 | On certain motherboards (Chipset feature) | 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 FX-8350 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 FX-8350 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 FX-8350 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 FX-8350 and Pentium Gold 6405U.
| PCIe version | n/a | 2.0 |
| PCI Express lanes | no data | 12 |
Pros & cons summary
| Performance score | 3.74 | 1.72 |
| Recency | 23 October 2012 | 31 October 2019 |
| Physical cores | 8 | 2 |
| Threads | 8 | 4 |
| Chip lithography | 32 nm | 14 nm |
| Power consumption (TDP) | 125 Watt | 15 Watt |
FX-8350 has a 117.4% higher aggregate performance score, and 300% more physical cores and 100% more threads.
Pentium Gold 6405U, on the other hand, has an age advantage of 7 years, a 128.6% more advanced lithography process, and 733.3% lower power consumption.
The FX-8350 is our recommended choice as it beats the Pentium Gold 6405U in performance tests.
Note that FX-8350 is a desktop processor while Pentium Gold 6405U is a notebook one.
Should you still have questions on choice between FX-8350 and Pentium Gold 6405U, ask them in Comments section, and we shall answer.
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