Compare Intel Core i7 8557U Vs Intel Core i5 9400H

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Should you use Intel Core i7 8557U or Intel Core i5 9400H? 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 8557U is manufactured by Intel in Pakistan whereas Intel Core i5 9400H is manufactured by Intel in Pakistan. Base frequency and memory size are the primary matrices to judge the overall speed and performance of the chipset. Intel Core i7 8557U has a Base frequency of 1.7 GHz and 32 GB memory size whereas Intel Core i5 9400H has a base frequency of 2.5 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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Laptop Chipsets

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intel-core-i7.jpeg
Intel Core i7 8557U
intel-core-i5.jpeg
Intel Core i5 9400H
Power
Fabrication process 14 nm14 nm
TDP 15 W45 W
Max. temperature 100°C100°C
General
Vendor IntelIntel
Released July 9, 2019April 23, 2019
Type LaptopLaptop
instruction set x86-64x86-64
Codename Coffee LakeCoffee Lake
Model number i7-8557Ui5-9400H
Socket BGA-1528BGA-1440
Integrated GPU Iris Plus Graphics 645 UHD Graphics 630
Performance
Cores 44
Threads 88
Base Frequency 1.7 GHz2.5 GHz
Turbo Boost Frequency 4.5 GHz4.3 GHz
Multiplier 17x25x
Bus Bandwidth 4 GT/s8 GT/s
L1 Cache 32K (per core)32K (per core)
L2 Cache 256K (per core)256K (per core)
L3 Cache 8MB (shared)8MB (shared)
Unlocked Multiplier NoNo
IGPU
Integrated Graphics Intel Iris Plus Graphics 645Intel UHD Graphics 630
GPU Base Clock 300 MHz350 MHz
GPU Boost Clock 1150 MHz1100 MHz
Shading Units 384192
TMUs 4824
ROPs 63
Execution Units 4824
TGP 15 W15 W
Max. Resolution 4096x2304 - 60 Hz4096x2304 - 60 Hz
Memory
Memory types DDR4-2400, LPDDR3-2133DDR4-2666, LPDDR3-2133
Memory Size 32 GB128 GB
Max. Memory Channels 22
Max. Memory Bandwidth 37.5 GB/s41.8 GB/s
ECC Support NoNo
Misc
PCI Express Version 3.03.0
PCI Express Lanes 1616
Extended instructions SSE4.1, SSE4.2, AVX-2SSE4.1, SSE4.2, AVX-2
Official page https://ark.intel.com/content/www/us/en/ark/products/192996/intel-core-i7-8557u-processor-8m-cache-up-to-4-50-ghz.htmlhttps://ark.intel.com/content/www/us/en/ark/products/191078/intel-core-i5-9400h-processor-8m-cache-up-to-4-30-ghz.html
Benchmarks
Cinebench R23 (Single-Core) 1181
Cinebench R23 (Multi-Core) 4605
Passmark CPU (Single-Core) 25672511
Passmark CPU (Multi-Core) 82228280
Geekbench 5 (Single-Core) 10441108
Geekbench 5 (Multi-Core) 39723832
iGPU FLOPS 0.81 TFLOPS0.38 TFLOPS

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Detailed Comparison of Intel Core i7 8557U vs Intel Core i5 9400H

Intel Core i7 8557U has been announced on July 2019 whereas Intel Core i5 9400H has been announced on April 2019. Check out detailed comparison with key specs below:

Passmark Score: Intel Core i7 8557U vs Intel Core i5 9400H

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 8557U is 8222 whereas Passmark score value of Intel Core i5 9400H is 8280.

Memory Comparison: Intel Core i7 8557U vs Intel Core i5 9400H

Coming to the Memory, Intel Core i7 8557U has a memory size of 32 GB while Intel Core i5 9400H 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 8557U vs Intel Core i5 9400H

Intel Core i7 8557U has 4 cores with 8 threads whereas Intel Core i5 9400H has 4 cores with 8 threads. Intel Core i7 8557U has base frequency of 1.7 GHz whereas Intel Core i5 9400Hhas base frequency of 2.5 GHz.

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FAQs

Q. Which model has higher Geekbench 5 (multi-core) score - Intel Core i7 8557U or Intel Core i5 9400H?

Intel Core i7 8557U has higher Geekbench 5 score with total score of 3972 compare to Intel Core i5 9400H with a score of 3832.

Q. Which model has higher Passmark CPU (multi-core) score - Intel Core i7 8557U or Intel Core i5 9400H?

Intel Core i5 9400H has higher Passmark CPU score with total score of 8280 compare to Intel Core i7 8557U with a score of 8222.

Q. Which model has higher base frequency among Intel Core i7 8557U and Intel Core i5 9400H?

Intel Core i5 9400H has a higher base frequency of 2.5 GHz compared to Intel Core i7 8557U with 1.7 GHz base frequency.

Q. Intel Core i7 8557U vs Intel Core i5 9400H, which model has higher bandwidth?

Intel Core i5 9400H with 41.8 GB/s bandwidth is better than Intel Core i7 8557U with 37.5 GB/s bandwidth.

Q. Which model has higher number of cores - Intel Core i7 8557U or Intel Core i5 9400H?

Both Intel Core i5 9400H and Intel Core i7 8557U have same cores value of 4 cores.

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