Compare Intel Core i7 8665U Vs Intel Core i5 10400H

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.

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Laptops Chipsets

Power
Fabrication process 14 nm14 nm
TDP 15 W45 W
Max. temperature 100°C100°C
General
Vendor IntelIntel
Released April 16, 2019April 2, 2020
Type LaptopLaptop
instruction set x86-64x86-64
Codename Whiskey LakeComet Lake-H
Model number i7-8665Ui5-10400H
Socket BGA-1528BGA-1440
Integrated GPU UHD Graphics 620 UHD Graphics 630
Performance
Cores 44
Threads 88
Base Frequency 1.9 GHz2.6 GHz
Turbo Boost Frequency 4.8 GHz4.6 GHz
Multiplier 19x26x
Bus Bandwidth 4 GT/s8 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 NoNo
IGPU
Integrated Graphics Intel UHD Graphics 620 Intel UHD Graphics 630
GPU Base Clock 300 MHz350 MHz
GPU Boost Clock 1150 MHz1100 MHz
Shading Units 192192
TMUs 2424
ROPs 33
Execution Units 2424
TGP 15 W15 W
Max. Resolution 4096x2304 - 60 Hz4096x2304 - 60 Hz
Memory
Memory types DDR4-2400, LPDDR3-2133DDR4-2933
Memory Size 64 GB128 GB
Max. Memory Channels 22
Max. Memory Bandwidth 37.5 GB/s45.8 GB/s
ECC Support NoNo
Misc
PCI Express Version 3.03.0
PCI Express Lanes 1616
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.htmlhttps://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) 12521267
Cinebench R23 (Multi-Core) 37365032
Passmark CPU (Single-Core) 22722743
Passmark CPU (Multi-Core) 64579020
Geekbench 5 (Single-Core) 10851189
Geekbench 5 (Multi-Core) 30344217
iGPU FLOPS 0.38 TFLOPS0.38 TFLOPS

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Detailed Comparison of Intel Core i7 8665U vs Intel Core i5 10400H

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: Intel Core i7 8665U vs Intel Core i5 10400H

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.

Memory Comparison: Intel Core i7 8665U vs Intel Core i5 10400H

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.

Performance Comparison: Intel Core i7 8665U vs Intel Core i5 10400H

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.

FAQs

Q. Which model has higher Geekbench 5 (multi-core) score - Intel Core i7 8665U or Intel Core i5 10400H?

Intel Core i5 10400H has higher Geekbench 5 score with total score of 4217 compare to Intel Core i7 8665U with a score of 3034.

Q. Which model has higher Passmark CPU (multi-core) score - Intel Core i7 8665U or Intel Core i5 10400H?

Intel Core i5 10400H has higher Passmark CPU score with total score of 9020 compare to Intel Core i7 8665U with a score of 6457.

Q. Which model has higher base frequency among Intel Core i7 8665U and Intel Core i5 10400H?

Intel Core i5 10400H has a higher base frequency of 2.6 GHz compared to Intel Core i7 8665U with 1.9 GHz base frequency.

Q. Intel Core i7 8665U vs Intel Core i5 10400H, which model has higher bandwidth?

Intel Core i5 10400H with 45.8 GB/s bandwidth is better than Intel Core i7 8665U with 37.5 GB/s bandwidth.

Q. Which model has higher number of cores - Intel Core i7 8665U or Intel Core i5 10400H?

Both Intel Core i5 10400H and Intel Core i7 8665U have same cores value of 4 cores.

Q. What are some of the best laptops having - Intel Core i7 8665U in the market?

Q. What are some of the best laptops having - Intel Core i5 10400H in the market?