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Intel Core i7 8557U
The price of Intel Core i7 8557U start from in India, with the lowest price from 14th December 2025.
| Specs | Value |
|---|---|
| Core | 4 |
| Thread | 8 |
| Base Frequency | 1.7 GHz |
| Memory Size | 32 GB |
Just launched
Key Specs
Core4 |
Thread8 |
Base Frequency1.7 GHz |
Memory Size32 GB |
Intel Core i7 8557U Expert Verdict
Core i7 8557U - laptop processor produced by Intel for socket BGA-1528 that has 4 cores and 8 threads. The base clock frequency of the CPU is 1700 MHz, but due to Turbo Boost technology, it can perform up to 4500 MHz. The size of the L3 cache is 8 MB. Please note that this chip has integrated graphics Intel Iris Plus Graphics 645.
Passmark score
Passmark Score consists of 4 parameters: CPU, GPU, MEM and UX. The Passmark score of Intel Core i7 8557U is 8222 points.
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Intel Core i7 8557U Specifications
Power
| Fabrication process | 14 nm |
|---|---|
| TDP | 15 W |
| Max. temperature | 100°C |
General
| Vendor | Intel |
|---|---|
| Released | July 9, 2019 |
| Type | Laptop |
| instruction set | x86-64 |
| Codename | Coffee Lake |
| Model number | i7-8557U |
| Socket | BGA-1528 |
| Integrated GPU | Iris Plus Graphics 645 |
Performance
| Cores | 4 |
|---|---|
| Threads | 8 |
| Base Frequency | 1.7 GHz |
| Turbo Boost Frequency | 4.5 GHz |
| Multiplier | 17x |
| Bus Bandwidth | 4 GT/s |
| L1 Cache | 32K (per core) |
| L2 Cache | 256K (per core) |
| L3 Cache | 8MB (shared) |
| Unlocked Multiplier | No |
IGPU
| Integrated Graphics | Intel Iris Plus Graphics 645 |
|---|---|
| GPU Base Clock | 300 MHz |
| GPU Boost Clock | 1150 MHz |
| Shading Units | 384 |
| TMUs | 48 |
| ROPs | 6 |
| Execution Units | 48 |
| TGP | 15 W |
| Max. Resolution | 4096x2304 - 60 Hz |
Memory
| Memory types | DDR4-2400, LPDDR3-2133 |
|---|---|
| Memory Size | 32 GB |
| Max. Memory Channels | 2 |
| Max. Memory Bandwidth | 37.5 GB/s |
| ECC Support | No |
Misc
| PCI Express Version | 3.0 |
|---|---|
| PCI Express Lanes | 16 |
| Extended instructions | SSE4.1, SSE4.2, AVX-2 |
| Official page | Site URL |
Benchmarks
| Cinebench R23 (Single-Core) | 1181 |
|---|---|
| Cinebench R23 (Multi-Core) | 4605 |
| Passmark CPU (Single-Core) | 2567 |
| Passmark CPU (Multi-Core) | 8222 |
| Geekbench 5 (Single-Core) | 1044 |
| Geekbench 5 (Multi-Core) | 3972 |
| iGPU FLOPS | 0.81 TFLOPS |
Popular Intel Core i7 8557U Comparison
Intel Core i7 8557U FAQs in India
Q. What is the total passmark score of Intel Core i7 8557U ?
Total passmark score of Intel Core i7 8557U is 8222.
Q. What is the base frequency of Intel Core i7 8557U ?
Intel Core i7 8557U has a base frequency of 1.7 GHz.
Q. What is the max memory size of Intel Core i7 8557U ?
Intel Core i7 8557U has a maximum memory size of 32 GB.
Q. What is the maximum display resolution supported by Intel Core i7 8557U ?
Intel Core i7 8557U has a maximum display resolution of 4096x2304 - 60 Hz.
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