i5-8400B vs FX-9590
Primary details
Comparing FX-9590 and Core i5-8400B processor market type (desktop or notebook), architecture, sales start time and price.
| Place in the ranking | 1047 | not rated |
| Place by popularity | not in top-100 | not in top-100 |
| Market segment | Desktop processor | Laptop |
| Series | no data | Intel Core i5 |
| Power efficiency | 2.76 | no data |
| Architecture codename | Vishera (2012−2015) | Coffee Lake (2017−2019) |
| Release date | 6 July 2013 (11 years ago) | 2 April 2018 (6 years ago) |
| Launch price (MSRP) | no data | $182 |
Detailed specifications
FX-9590 and Core i5-8400B 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) | 6 (Hexa-Core) |
| Threads | 8 | 6 |
| Base clock speed | 4.7 GHz | 2.8 GHz |
| Boost clock speed | 5 GHz | 4 GHz |
| Bus type | no data | DMI 3.0 |
| Bus rate | no data | 4 × 8 GT/s |
| Multiplier | no data | 28 |
| L1 cache | no data | 384 KB |
| L2 cache | 8192 KB | 1.5 MB |
| L3 cache | no data | 9 MB |
| Chip lithography | 32 nm | 14 nm |
| Die size | 315 mm2 | 126 mm2 |
| Maximum core temperature | 57 °C | 100 °C |
| Number of transistors | 1,200 million | no data |
| 64 bit support | + | + |
| Windows 11 compatibility | - | + |
| Unlocked multiplier | + | - |
| P0 Vcore voltage | Min: 1.375 V - Max: 1.5375 V | no data |
Compatibility
Information on FX-9590 and Core i5-8400B 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 (Uniprocessor) |
| Socket | AM3+ | FCBGA1440 |
| Power consumption (TDP) | 220 Watt | 65 Watt |
Technologies and extensions
Technological solutions and additional instructions supported by FX-9590 and Core i5-8400B. You'll probably need this information if you require some particular technology.
| Instruction set extensions | no data | Intel® SSE4.1, Intel® SSE4.2, Intel® AVX2 |
| AES-NI | + | + |
| FMA | + | - |
| AVX | + | + |
| Enhanced SpeedStep (EIST) | no data | + |
| Turbo Boost Technology | no data | 2.0 |
| Hyper-Threading Technology | no data | - |
| Idle States | no data | + |
| Thermal Monitoring | - | + |
Security technologies
FX-9590 and Core i5-8400B technologies aimed at improving security, for example, by protecting against hacks.
| TXT | no data | - |
| EDB | no data | + |
| Secure Key | no data | + |
| MPX | - | + |
| Identity Protection | - | + |
| SGX | no data | Yes with Intel® ME |
| OS Guard | no data | + |
Virtualization technologies
Virtual machine speed-up technologies supported by FX-9590 and Core i5-8400B 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-9590 and Core i5-8400B. Depending on the motherboard, higher memory frequencies may be supported.
| Supported memory types | DDR3 | DDR4-2666 |
| Maximum memory size | no data | 64 GB |
| Max memory channels | no data | 2 |
| Maximum memory bandwidth | no data | 42.671 GB/s |
Graphics specifications
General parameters of integrated GPUs, if any.
| Integrated graphics card | no data | Intel UHD Graphics 630 |
| Max video memory | no data | 64 GB |
| Quick Sync Video | - | + |
| Clear Video | no data | + |
| Clear Video HD | no data | + |
| Graphics max frequency | no data | 1.05 GHz |
| InTru 3D | no data | + |
Graphics interfaces
Available interfaces and connections of FX-9590 and Core i5-8400B integrated GPUs.
| Number of displays supported | no data | 3 |
Graphics image quality
Maximum display resolutions supported by FX-9590 and Core i5-8400B integrated GPUs, including resolutions over different interfaces.
| 4K resolution support | no data | + |
| Max resolution over HDMI 1.4 | no data | 4096x2304@30Hz |
| Max resolution over eDP | no data | 4096x2304@60Hz |
| Max resolution over DisplayPort | no data | 4096x2304@60Hz |
Graphics API support
APIs supported by FX-9590 and Core i5-8400B 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-9590 and Core i5-8400B.
| PCIe version | n/a | 3.0 |
| PCI Express lanes | no data | 16 |
Pros & cons summary
| Recency | 6 July 2013 | 2 April 2018 |
| Physical cores | 8 | 6 |
| Threads | 8 | 6 |
| Chip lithography | 32 nm | 14 nm |
| Power consumption (TDP) | 220 Watt | 65 Watt |
FX-9590 has 33.3% more physical cores and 33.3% more threads.
i5-8400B, on the other hand, has an age advantage of 4 years, a 128.6% more advanced lithography process, and 238.5% lower power consumption.
We couldn't decide between FX-9590 and Core i5-8400B. We've got no test results to judge.
Note that FX-9590 is a desktop processor while Core i5-8400B is a notebook one.
Should you still have questions on choice between FX-9590 and Core i5-8400B, ask them in Comments section, and we shall answer.
Similar processor comparisons
We picked several similar comparisons of processors in the same market segment and performance relatively close to those reviewed on this page.
