Should you use Intel Core i7 8665U or Intel Core i5 10400H? Well, your search ends here. Find out which Laptop chipset would work best for you. Compare the two models on the basis of their Performance, memory, IGPU and benchmark scores. Intel Core i7 8665U is manufactured by Intel in India whereas Intel Core i5 10400H is manufactured by Intel in India. Base frequency and memory size are the primary matrices to judge the overall speed and performance of the chipset. Intel Core i7 8665U has a Base frequency of 1.9 GHz and 64 GB memory size whereas Intel Core i5 10400H has a base frequency of 2.6 GHz and 128 GB memory.
Check detailed comparison below to compare specification for both models. Don't forget to check out expert opinion as well.
+ Read More- Read LessPower | ||
| Fabrication process | 14 nm | 14 nm |
| TDP | 15 W | 45 W |
| Max. temperature | 100°C | 100°C |
General | ||
| Vendor | Intel | Intel |
| Released | April 16, 2019 | April 2, 2020 |
| Type | Laptop | Laptop |
| instruction set | x86-64 | x86-64 |
| Codename | Whiskey Lake | Comet Lake-H |
| Model number | i7-8665U | i5-10400H |
| Socket | BGA-1528 | BGA-1440 |
| Integrated GPU | UHD Graphics 620 | UHD Graphics 630 |
Performance | ||
| Cores | 4 | 4 |
| Threads | 8 | 8 |
| Base Frequency | 1.9 GHz | 2.6 GHz |
| Turbo Boost Frequency | 4.8 GHz | 4.6 GHz |
| Multiplier | 19x | 26x |
| Bus Bandwidth | 4 GT/s | 8 GT/s |
| L1 Cache | 32K (per core) | 64K (per core) |
| L2 Cache | 256K (per core) | 256K (per core) |
| L3 Cache | 8MB (shared) | 8MB (shared) |
| Unlocked Multiplier | No | No |
IGPU | ||
| Integrated Graphics | Intel UHD Graphics 620 | Intel UHD Graphics 630 |
| GPU Base Clock | 300 MHz | 350 MHz |
| GPU Boost Clock | 1150 MHz | 1100 MHz |
| Shading Units | 192 | 192 |
| TMUs | 24 | 24 |
| ROPs | 3 | 3 |
| Execution Units | 24 | 24 |
| TGP | 15 W | 15 W |
| Max. Resolution | 4096x2304 - 60 Hz | 4096x2304 - 60 Hz |
Memory | ||
| Memory types | DDR4-2400, LPDDR3-2133 | DDR4-2933 |
| Memory Size | 64 GB | 128 GB |
| Max. Memory Channels | 2 | 2 |
| Max. Memory Bandwidth | 37.5 GB/s | 45.8 GB/s |
| ECC Support | No | No |
Misc | ||
| PCI Express Version | 3.0 | 3.0 |
| PCI Express Lanes | 16 | 16 |
| Extended instructions | SSE4.1, SSE4.2, AVX-2 | |
| Official page | https://ark.intel.com/content/www/us/en/ark/products/193563/intel-core-i7-8665u-processor-8m-cache-up-to-4-80-ghz.html | https://ark.intel.com/content/www/us/en/ark/products/201895/intel-core-i5-10400h-processor-8m-cache-up-to-4-60-ghz.html |
Benchmarks | ||
| Cinebench R23 (Single-Core) | 1252 | 1267 |
| Cinebench R23 (Multi-Core) | 3736 | 5032 |
| Passmark CPU (Single-Core) | 2272 | 2743 |
| Passmark CPU (Multi-Core) | 6457 | 9020 |
| Geekbench 5 (Single-Core) | 1085 | 1189 |
| Geekbench 5 (Multi-Core) | 3034 | 4217 |
| iGPU FLOPS | 0.38 TFLOPS | 0.38 TFLOPS |
Intel Core i7 8665U has been announced on April 2019 whereas Intel Core i5 10400H has been announced on April 2020. Check out detailed comparison with key specs below:
Passmark Score consists of 4 parameters: CPU, GPU, MEM, and UX. The Passmark score measures the performance of the CPU. Passmark score is that measures a processor's single core performance and evaluates multi core performance. The Passmark score value of Intel Core i7 8665U is 6457 whereas Passmark score value of Intel Core i5 10400H is 9020.
Coming to the Memory, Intel Core i7 8665U has a memory size of 64 GB while Intel Core i5 10400H comes up with 128 GB. Max. Memory Channels used in the first compared laptop chipset is 2 and Max. Memory Channels used in the other laptop chipset 2.
Intel Core i7 8665U has 4 cores with 8 threads whereas Intel Core i5 10400H has 4 cores with 8 threads. Intel Core i7 8665U has base frequency of 1.9 GHz whereas Intel Core i5 10400Hhas base frequency of 2.6 GHz.