Intel Core i5-8400B Benchmark, Test and specs
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The Intel Core i5-8400B was released in Q2/2018 and has 6 cores. The processor can process 6 threads simultaneously and uses a mainboard with the socket BGA 1440.
| Name: | Intel Core i5-8400B |
|---|---|
| Family: | Intel Core i5 (331) |
| CPU group: | Intel Core i 8000 (20) |
| Architecture: | Coffee Lake S |
| Segment: | Desktop / Server |
| Generation: | 8 |
| Predecessor: | -- |
| Successor: | -- |
CPU Cores and Base Frequency
The Intel Core i5-8400B has 6 cores. The clock frequency of the Intel Core i5-8400B is 2.80 GHz (3.80 GHz). An initial performance assessment can be made using the number of CPU cores.
| CPU Cores / Threads: | 6 / 6 |
|---|---|
| Core architecture: | normal |
| Cores: | 6x |
| Hyperthreading / SMT: | No |
|---|---|
| Overclocking: | No |
| Frequency: | 2.80 GHz |
| Turbo Frequency (1 Core): | 3.80 GHz |
| Turbo Frequency (6 Cores): | 4.00 GHz |
Internal Graphics
The Intel Core i5-8400B has an integrated graphics that the system can use to efficiently play back videos. The Intel Core i5-8400B has the Intel UHD Graphics 630 installed, which has 24 streaming multiprocessors (192 shaders).
| GPU name: | Intel UHD Graphics 630 |
|---|---|
| GPU frequency: | 0.35 GHz |
| GPU (Turbo): | 1.15 GHz |
| Compute units: | 24 |
| Shader: | 192 |
| Hardware Raytracing: | No |
| Release date: | Q4/2017 |
| Max. displays: | 3 |
|---|---|
| Generation: | 9.5 |
| Direct X: | 12 |
| Technology: | 14 nm |
| Max. GPU Memory: | 64 GB |
| Frame Generation: | No |
Hardware codec support
Processors with integrated graphics can process video codecs faster. Support for modern codecs can significantly increase system efficiency during video playback.
| h265 / HEVC (8 bit): | Decode / Encode |
|---|---|
| h265 / HEVC (10 bit): | Decode / Encode |
| h264: | Decode / Encode |
| VP8: | Decode / Encode |
| VP9: | Decode / Encode |
| AV1: | No |
|---|---|
| AVC: | Decode / Encode |
| VC-1: | Decode |
| JPEG: | Decode / Encode |
Memory & PCIeThe Intel Core i5-8400B supports a maximum of 64 GB memory. Depending on the mainboard, the processor can use a maximum of 2 (Dual Channel) memory channels. This results in a maximum bandwidth of the main memory of 42.7 GB/s. |
|
| Memory type: | Memory bandwidth: |
|---|---|
| DDR4-2666 | 42.7 GB/s |
| Max. Memory: | 64 GB |
| Memory channels: | 2 (Dual Channel) |
| ECC: | No |
| PCIe: | 3.0 x 16 |
| PCIe Bandwidth: | 15.8 GB/s |
Thermal ManagementThe Intel Core i5-8400B has a TDP of 65 W. Based on the TDP, the system manufacturer can and must adapt the cooling solution to the processor. |
|
|---|---|
| TDP (PL1 / PBP): | 65 W |
| TDP (PL2): | -- |
| TDP up: | -- |
| TDP down: | -- |
| Tjunction max.: | 100 °C |
Technical details
Modern production reduces the waste heat of a processor and increases its efficiency. The Intel Core i5-8400B is made in 14 nm and has 9.00 MB cache.
| Technology: | 14 nm |
|---|---|
| Chip design: | Monolithic |
| Socket: | BGA 1440 |
| L2-Cache: | -- |
| L3-Cache: | 9.00 MB |
| AES-NI: | Yes |
| Operating systems: | Windows 10, Windows 11, Linux |
| Virtualization: | VT-x, VT-x EPT, VT-d |
|---|---|
| Instruction set (ISA): | x86-64 (64 bit) |
| ISA extensions: | SSE4.1, SSE4.2, AVX2 |
| Release date: | Q2/2018 |
| Release price: | 260 $ |
| Part Number: | -- |
| Documents: | Technical data sheet |
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Benchmark results
The benchmark results for the Intel Core i5-8400B have been carefully checked by us. We only publish benchmark results that have been created by us or that have been submitted by a visitor and then checked by a team member. All results are based on and fullfill our benchmark guidelines.
iGPU - FP32 Performance (Single-precision GFLOPS)
The theoretical computing performance of the internal graphics unit of the processor with simple accuracy (32 bit) in GFLOPS. GFLOPS indicates how many billion floating point operations the iGPU can perform per second.
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Blender 3.1 Benchmark
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