Intel Core i5-8400H vs. Intel Core i7-7660U
CPU comparison with benchmarks
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| Intel Core i5-8400H | Intel Core i7-7660U | |
| 2.50 GHz | Frequency | 2.50 GHz |
| 4.20 GHz | Turbo (1 Core) | 4.00 GHz |
| 3.70 GHz | Turbo (All Cores) | 3.80 GHz |
| 4 | Cores | 2 |
| Yes | Hyperthreading | Yes |
| No | Overclocking ? | No |
| normal | Core architecture | normal |
| Intel HD Graphics 630 | GPU | Intel Iris Plus Graphics 640 |
| 0.30 GHz | GPU frequency | 0.30 GHz |
| 1.10 GHz | GPU (Turbo) | 1.05 GHz |
| 9.5 | GPU Generation | 9.5 |
| 14 nm | Technology | 14 nm |
| 12 | DirectX Version | 12 |
| 3 | Max. displays | 3 |
| 24 | Execution units | 48 |
| 192 | Shader | 384 |
| 64 GB | Max. GPU Memory | 32 GB |
| Decode / Encode | Codec h264 | Decode / Encode |
| Decode / Encode | Codec h265 / HEVC (8 bit) | Decode / Encode |
| Decode / Encode | Codec h265 / HEVC (10 bit) | Decode / Encode |
| Decode / Encode | Codec VP8 | Decode / Encode |
| Decode / Encode | Codec VP9 | Decode / Encode |
| No | Codec AV1 | No |
| Decode | Codec VC-1 | Decode |
| Decode / Encode | Codec AVC | Decode / Encode |
| Decode / Encode | Codec JPEG | Decode / Encode |
| Coffee Lake-H | Architecture | Kaby Lake U |
| DDR4-2400 SO-DIMM | Memory | DDR4-2133 SO-DIMM |
| 2 | Memory channels | 2 |
| Max. Memory | ||
| No | ECC | No |
| L2 Cache | ||
| 8.00 MB | L3 Cache | 4.00 MB |
| 3.0 | PCIe version | 3.0 |
| 16 | PCIe lanes | 12 |
| 14 nm | Technology | 14 nm |
| x86-64 (64 bit) | Instruction set (ISA) | x86-64 (64 bit) |
| BGA 1440 | Socket | BGA 1356 |
| 45W | TDP (PL1) | 15W |
| Yes | AES-NI | Yes |
| VT-x, VT-x EPT, VT-d | Virtualization | VT-x, VT-x EPT, VT-d |
| Q2/2018 | Release date | Q4/2016 |
| show more data | show more data | |
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Cinebench R23 (Single-Core)
Cinebench R23 is the successor of Cinebench R20 and is also based on the Cinema 4 Suite. Cinema 4 is a worldwide used software to create 3D forms. The single-core test only uses one CPU core, the amount of cores or hyperthreading ability doesn't count.
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Intel Core i5-8400H
4x 2.50 GHz (4.20 GHz) HT |
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Intel Core i7-7660U
2x 2.50 GHz (4.00 GHz) HT |
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Cinebench R23 (Multi-Core)
Cinebench R23 is the successor of Cinebench R20 and is also based on the Cinema 4 Suite. Cinema 4 is a worldwide used software to create 3D forms. The multi-core test involves all CPU cores and taks a big advantage of hyperthreading.|
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Intel Core i5-8400H
4x 2.50 GHz (4.20 GHz) HT |
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Intel Core i7-7660U
2x 2.50 GHz (4.00 GHz) HT |
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Cinebench R15 (Single-Core)
Cinebench R15 is the successor of Cinebench 11.5 and is also based on the Cinema 4 Suite. Cinema 4 is a worldwide used software to create 3D forms. The single-core test only uses one CPU core, the amount of cores or hyperthreading ability doesn't count.|
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Intel Core i5-8400H
4x 2.50 GHz (4.20 GHz) HT |
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Intel Core i7-7660U
2x 2.50 GHz (4.00 GHz) HT |
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Cinebench R15 (Multi-Core)
Cinebench R15 is the successor of Cinebench 11.5 and is also based on the Cinema 4 Suite. Cinema 4 is a worldwide used software to create 3D forms. The multi-core test involves all CPU cores and taks a big advantage of hyperthreading.|
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Intel Core i5-8400H
4x 2.50 GHz (4.20 GHz) HT |
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Intel Core i7-7660U
2x 2.50 GHz (4.00 GHz) HT |
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Geekbench 5, 64bit (Single-Core)
Geekbench 5 is a cross plattform benchmark that heavily uses the systems memory. A fast memory will push the result a lot. The single-core test only uses one CPU core, the amount of cores or hyperthreading ability doesn't count.|
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Intel Core i5-8400H
4x 2.50 GHz (4.20 GHz) HT |
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Intel Core i7-7660U
2x 2.50 GHz (4.00 GHz) HT |
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Geekbench 5, 64bit (Multi-Core)
Geekbench 5 is a cross plattform benchmark that heavily uses the systems memory. A fast memory will push the result a lot. The multi-core test involves all CPU cores and taks a big advantage of hyperthreading.|
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Intel Core i5-8400H
4x 2.50 GHz (4.20 GHz) HT |
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Intel Core i7-7660U
2x 2.50 GHz (4.00 GHz) HT |
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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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Intel Core i5-8400H
Intel HD Graphics 630 @ 1.10 GHz |
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Intel Core i7-7660U
Intel Iris Plus Graphics 640 @ 1.05 GHz |
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Geekbench 3, 64bit (Single-Core)
Geekbench 3 is a cross plattform benchmark that heavily uses the systems memory. A fast memory will push the result a lot. The single-core test only uses one CPU core, the amount of cores or hyperthreading ability doesn't count.|
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Intel Core i5-8400H
4x 2.50 GHz (4.20 GHz) HT |
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Intel Core i7-7660U
2x 2.50 GHz (4.00 GHz) HT |
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Geekbench 3, 64bit (Multi-Core)
Geekbench 3 is a cross plattform benchmark that heavily uses the systems memory. A fast memory will push the result a lot. The multi-core test involves all CPU cores and taks a big advantage of hyperthreading.|
|
Intel Core i5-8400H
4x 2.50 GHz (4.20 GHz) HT |
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Intel Core i7-7660U
2x 2.50 GHz (4.00 GHz) HT |
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Cinebench R11.5, 64bit (Single-Core)
Cinebench 11.5 is based on the Cinema 4D Suite, a software that is popular to generate forms and other stuff in 3D. The single-core test only uses one CPU core, the amount of cores or hyperthreading ability doesn't count.|
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Intel Core i5-8400H
4x 2.50 GHz (4.20 GHz) HT |
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Intel Core i7-7660U
2x 2.50 GHz (4.00 GHz) HT |
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Cinebench R11.5, 64bit (Multi-Core)
Cinebench 11.5 is based on the Cinema 4D Suite, a software that is popular to generate forms and other stuff in 3D. The multi-core test involves all CPU cores and taks a big advantage of hyperthreading.|
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Intel Core i5-8400H
4x 2.50 GHz (4.20 GHz) HT |
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Intel Core i7-7660U
2x 2.50 GHz (4.00 GHz) HT |
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Cinebench R11.5, 64bit (iGPU, OpenGL)
Cinebench 11.5 is based on the Cinema 4D Suite, a software that is popular to generate forms and other stuff in 3D. The iGPU test uses the CPU internal graphic unit to execute OpenGL commands.|
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Intel Core i5-8400H
4x 2.50 GHz (4.20 GHz) HT |
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Intel Core i7-7660U
2x 2.50 GHz (4.00 GHz) HT |
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Estimated results for PassMark CPU Mark
Some of the CPUs listed below have been benchmarked by CPU-monkey. However the majority of CPUs have not been tested and the results have been estimated by a CPU-monkey’s secret proprietary formula. As such they do not accurately reflect the actual Passmark CPU mark values and are not endorsed by PassMark Software Pty Ltd.|
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Intel Core i5-8400H
4x 2.50 GHz (4.20 GHz) HT |
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Intel Core i7-7660U
2x 2.50 GHz (4.00 GHz) HT |
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| Intel Core i5-8400H | Intel Core i7-7660U |
| Unknown | Apple MacBook Pro 13 (2017) |
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