Xeon w7-3565X vs i5-8400B
Primary details
Comparing Core i5-8400B and Xeon w7-3565X processor market type (desktop or notebook), architecture, sales start time and price.
| Place in the ranking | not rated | 36 |
| Place by popularity | not in top-100 | not in top-100 |
| Cost-effectiveness evaluation | no data | 49.79 |
| Market segment | Laptop | Server |
| Series | Intel Core i5 | no data |
| Power efficiency | no data | 13.63 |
| Architecture codename | Coffee Lake (2017−2019) | Sapphire Rapids (2023−2024) |
| Release date | 2 April 2018 (6 years ago) | 24 August 2024 (less than a year ago) |
| Launch price (MSRP) | $182 | $2,689 |
Cost-effectiveness evaluation
Performance per price, higher is better.
Detailed specifications
Core i5-8400B and Xeon w7-3565X 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 | 6 (Hexa-Core) | 32 (Dotriaconta-Core) |
| Threads | 6 | 64 |
| Base clock speed | 2.8 GHz | 2.5 GHz |
| Boost clock speed | 4 GHz | 4.8 GHz |
| Bus type | DMI 3.0 | no data |
| Bus rate | 4 × 8 GT/s | no data |
| Multiplier | 28 | no data |
| L1 cache | 384 KB | 80 KB (per core) |
| L2 cache | 1.5 MB | 2 MB (per core) |
| L3 cache | 9 MB | 82.5 MB |
| Chip lithography | 14 nm | Intel 7 nm |
| Die size | 126 mm2 | 4x 477 mm2 |
| Maximum core temperature | 100 °C | no data |
| Maximum case temperature (TCase) | no data | 79 °C |
| 64 bit support | + | + |
| Windows 11 compatibility | + | no data |
| Unlocked multiplier | - | + |
Compatibility
Information on Core i5-8400B and Xeon w7-3565X 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 | FCBGA1440 | FCLGA4677 |
| Power consumption (TDP) | 65 Watt | 335 Watt |
Technologies and extensions
Technological solutions and additional instructions supported by Core i5-8400B and Xeon w7-3565X. You'll probably need this information if you require some particular technology.
| Instruction set extensions | Intel® SSE4.1, Intel® SSE4.2, Intel® AVX2 | Intel® SSE4.1, Intel® AMX, Intel® SSE4.2, Intel® AVX2, Intel® AVX-512 |
| AES-NI | + | + |
| AVX | + | + |
| vPro | no data | + |
| Enhanced SpeedStep (EIST) | + | + |
| Speed Shift | no data | + |
| Turbo Boost Technology | 2.0 | 2.0 |
| Hyper-Threading Technology | - | + |
| TSX | - | + |
| Idle States | + | no data |
| Thermal Monitoring | + | - |
| Turbo Boost Max 3.0 | no data | + |
| Deep Learning Boost | - | + |
Security technologies
Core i5-8400B and Xeon w7-3565X technologies aimed at improving security, for example, by protecting against hacks.
| TXT | - | + |
| EDB | + | + |
| Secure Key | + | no data |
| MPX | + | - |
| Identity Protection | + | - |
| SGX | Yes with Intel® ME | - |
| OS Guard | + | + |
Virtualization technologies
Virtual machine speed-up technologies supported by Core i5-8400B and Xeon w7-3565X are enumerated here.
| VT-d | + | + |
| VT-x | + | + |
| EPT | + | + |
Memory specs
Types, maximum amount and channel quantity of RAM supported by Core i5-8400B and Xeon w7-3565X. Depending on the motherboard, higher memory frequencies may be supported.
| Supported memory types | DDR4-2666 | DDR5-4800 |
| Maximum memory size | 64 GB | 4 TB |
| Max memory channels | 2 | 8 |
| Maximum memory bandwidth | 42.671 GB/s | no data |
| ECC memory support | - | + |
Graphics specifications
General parameters of integrated GPUs, if any.
| Integrated graphics card | Intel UHD Graphics 630 | N/A |
| Max video memory | 64 GB | no data |
| Quick Sync Video | + | - |
| Clear Video | + | no data |
| Clear Video HD | + | no data |
| Graphics max frequency | 1.05 GHz | no data |
| InTru 3D | + | no data |
Graphics interfaces
Available interfaces and connections of Core i5-8400B and Xeon w7-3565X integrated GPUs.
| Number of displays supported | 3 | no data |
Graphics image quality
Maximum display resolutions supported by Core i5-8400B and Xeon w7-3565X integrated GPUs, including resolutions over different interfaces.
| 4K resolution support | + | no data |
| Max resolution over HDMI 1.4 | 4096x2304@30Hz | no data |
| Max resolution over eDP | 4096x2304@60Hz | no data |
| Max resolution over DisplayPort | 4096x2304@60Hz | no data |
Graphics API support
APIs supported by Core i5-8400B and Xeon w7-3565X integrated GPUs, sometimes API versions are included.
| DirectX | 12 | no data |
| OpenGL | 4.5 | no data |
Peripherals
Specifications and connection of peripherals supported by Core i5-8400B and Xeon w7-3565X.
| PCIe version | 3.0 | 5.0 |
| PCI Express lanes | 16 | 112 |
Pros & cons summary
| Recency | 2 April 2018 | 24 August 2024 |
| Physical cores | 6 | 32 |
| Threads | 6 | 64 |
| Power consumption (TDP) | 65 Watt | 335 Watt |
i5-8400B has 415.4% lower power consumption.
Xeon w7-3565X, on the other hand, has an age advantage of 6 years, and 433.3% more physical cores and 966.7% more threads.
We couldn't decide between Core i5-8400B and Xeon w7-3565X. We've got no test results to judge.
Be aware that Core i5-8400B is a notebook processor while Xeon w7-3565X is a server/workstation one.
Should you still have questions on choice between Core i5-8400B and Xeon w7-3565X, ask them in Comments section, and we shall answer.
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