Intel Core i5-7440HQ vs Intel Core i5-7Y54A
            Intel Core i5-7440HQ
            
                $250
            
        
    
            Intel Core i5-7Y54A
            
                $281
            
        
    | 4 Cores 4 Threads 2.8GHz Clock | 2 Cores 4 Threads 1.3GHz Clock | 
| Socket BGA 1440 | Socket BGA 1515 | 
| iGPUHD 630 1000MHz 380 GFLOPS FP32 | iGPUHD 615 950MHz 370 GFLOPS FP32 | 
| 
                                            
                                                GB6S 1,205
                                            
                                             30% | GB6S 760 19% | 
| 
                                            
                                                GB6M 3,070
                                            
                                             12% | GB6M 1,520 6% | 
| CB23S N/A 0% | CB23S N/A 0% | 
| CB23M N/A 0% | CB23M N/A 0% | 
| ManufacturerIntel | ManufacturerIntel | 
| ArchitectureSkylake | ArchitectureSkylake | 
| FamilyCore 7th Gen | FamilyCore 7th Gen | 
| Instruction Set (ISA) x86-64 | Instruction Set (ISA) x86-64 | 
| Codename Kaby Lake-H - Kaby Lake-4C-GT2 - - - - - - | Codename Kaby Lake-Y - Kaby Lake-2C-GT2 - - - - - - | 
| Market Segment Laptop | Market Segment Laptop | 
| Release Date 1/3/2017 | Release Date 1/3/2017 | 
| Foundry Intel - - - | Foundry Intel Intel (PCH Die) - - | 
| Node 14nm+ - - - | Node 14nm+ 22nm (PCH Die) - - | 
| Die Size 125 mm² - - - | Die Size 103 mm² 50 mm² (PCH Die) - - | 
| Transistor Count 2.1 Billion - - - | Transistor Count 1.8 Billion - - - | 
| 4 Cores - - - | 2 Cores - - - | 
| 4 Threads - - - | 4 Threads - - - | 
| - 2.8GHz 3.8GHz Boost - | - 1.3GHz 3.2GHz Boost - | 
| - - - | - - - | 
| - - - | - - - | 
| Overclocking Locked - - - | Overclocking Locked - - - | 
| Type DMI | Type OPI | 
| - - | - - | 
| - - | - - | 
| Transfer Rate 8GT/s | Transfer Rate 4GT/s | 
| - - | - - | 
| Lanes 4 | Lanes 4 | 
| Bandwidth 4GB/s | Bandwidth 2GB/s | 
| Bi-directional 8GB/s | Bi-directional 4GB/s | 
| L0 Instruction - - | L0 Instruction - - | 
| L0 Data - - | L0 Data - - | 
| L1 Instruction 32KB/Core 8-way set associative - - - - | L1 Instruction 32KB/Core 8-way set associative - - - - | 
| L1 Data 32KB/Core 8-way set associative - - - - | L1 Data 32KB/Core 8-way set associative - - - - | 
| L2 256KB/Core 4-way set associative - - - - - - - - - - | L2 256KB/Core 4-way set associative - - - - - - - - - - | 
| L3 - 6MB Shared - 16-way set associative - - - - - | L3 - 4MB Shared - 16-way set associative - - - - - | 
| - - - - | - - - - | 
| Channels 2 | Channels 2 | 
| Max Memory 64GB 32GB 16GB | Max Memory 16GB 16GB | 
| ECC Not Supported | ECC Not Supported | 
| Bus Width/Channel 64Bit Bus Width 128Bit | Bus Width/Channel 64Bit Bus Width 128Bit | 
| Clock 1200MHz 800MHz 1067MHz Transfer Rate 2400MT/s 1600MT/s 2133MT/s | Clock 933MHz 800MHz Transfer Rate 1866MT/s 1600MT/s | 
| Bandwidth/Channel 19.2GB/s 12.8GB/s 17.1GB/s Bandwidth 38.4GB/s 25.6GB/s 34.1GB/s | Bandwidth/Channel 14.9GB/s 12.8GB/s Bandwidth 29.9GB/s 25.6GB/s | 
| TDP 45W 35W cTDP Down - - | TDP 5W 4W cTDP Down 7W cTDP Up - | 
| Temp 100°C Max - | Temp 100°C Max - | 
| Included Cooler Not Included | Included Cooler Not Included | 
| PCIe 3.0 x16 Lanes | PCIe 3.0 x10 Lanes | 
| HD 630 1000MHz 192 Shaders 1000MHz 380 GFLOPS FP32 | HD 615 950MHz 192 Shaders 950MHz 370 GFLOPS FP32 | 
| No NPU - | No NPU - | 
| - - | - - | 
| -  | -  | 
| - - | - - | 
| No Cellular | No Cellular | 
 
                                 
                             
                                 
                             
                                 
                             
                                 
                             
                                 
                             
                                 
                             
                                 
                             
                                 
                             
                                 
                             
                                 
                             
                                 
                             
                                 
                             
                                 
                             
                                 
                             
                                 
                             
                                 
                             
                                 
                             
                                 
                             
                                 
                             
                                 
                             
                                 
                             
                                 
                             
                                 
                             
                                 
                             
                                 
                             
                                 
                             
                                 
                             
                                 
                             
                                 
                             
                                 
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