Intel Core i5-1235U vs Intel Atom x7-Z8700
            Intel Core i5-1235U
            
                $309
            
        
    
            Intel Atom x7-Z8700
            
                $35
            
        
    | 10 Cores 12 Threads 1.3GHz Clock | 4 Cores 4 Threads 1.6GHz Clock | 
| Socket BGA 1744 | Socket BGA 1380 | 
| iGPUIris Xe 80EU 1200MHz 1.54 TFLOPS FP32 | iGPUHD 600MHz Gen 8 150 GFLOPS FP32 | 
| 
                                            
                                                GB6S 1,865
                                            
                                             46% | GB6S 215 5% | 
| 
                                            
                                                GB6M 5,680
                                            
                                             21% | 
                                            
                                                GB6M 610
                                            
                                             2% | 
| CB23S 1,640 63% | CB23S N/A 0% | 
| CB23M 6,600 15% | CB23M N/A 0% | 
| ManufacturerIntel | ManufacturerIntel | 
| ArchitectureAlder Lake | ArchitectureAirmont | 
| FamilyCore 12th Gen | FamilyAtom | 
| Instruction Set (ISA) x86-64 | Instruction Set (ISA) x86-64 | 
| Codename Alder Lake-U - Alder Lake-2P-8E P-Core Golden Cove - - E-Core Gracemont | Codename Cherry Trail-T Cherryview - - - - - - - | 
| Market Segment Laptop | Market Segment Tablet | 
| Release Date 2/23/2022 | Release Date 3/1/2015 | 
| Foundry Intel Intel (PCH Die) - - | Foundry Intel - - - | 
| Node Intel 7 14nm (PCH Die) - - | Node 14nm - - - | 
| Die Size 161 mm² 54 mm² (PCH Die) - - | Die Size 87 mm² - - - | 
| Transistor Count 11.9 Billion - - - | Transistor Count 1.3 Billion - - - | 
| 10 Cores 2 P-Cores - 8 E-Cores | 4 Cores - - - | 
| 12 Threads 4 P-Threads - 8 E-Threads | 4 Threads - - - | 
| P-Core 1.3GHz 4.4GHz Boost - | - 1.6GHz 2.4GHz Boost - | 
| - - - | - - - | 
| E-Core 900MHz 3.3GHz Boost | - - - | 
| Overclocking Locked - - - | Overclocking Locked - - - | 
| Type OPI | Integrated Chipset - | 
| - - | - - | 
| - - | - - | 
| Transfer Rate 4GT/s | - - | 
| - - | - - | 
| Lanes 8 | - - | 
| Bandwidth 4GB/s | - - | 
| Bi-directional 8GB/s | - - | 
| L0 Instruction - - | L0 Instruction - - | 
| L0 Data - - | L0 Data - - | 
| L1 Instruction 32KB/P-Core 8-way set associative - - 64KB/E-Core 8-way set associative | L1 Instruction 32KB/Core 8-way set associative - - - - | 
| L1 Data 48KB/P-Core 12-way set associative - - 32KB/E-Core 8-way set associative | L1 Data 24KB/Core 6-way set associative - - - - | 
| L2 1280KB/Core 10-way set associative - - - - - - - - 2MB Shared (E-Core) 16-way set associative | L2 - - 2MB Shared 16-way set associative - - - - - - - - | 
| L3 - 12MB Shared - 12-way set associative - - - - - | - - - - - - - - - - | 
| - - - - | - - - - | 
| Channels 2 | Channels 2 | 
| Max Memory 64GB 64GB 64GB 32GB | Max Memory 8GB | 
| ECC Not Supported | ECC Not Supported | 
| Bus Width/Channel 64Bit Bus Width 128Bit | Bus Width/Channel 64Bit Bus Width 128Bit | 
| Clock 2400MHz 1600MHz 2600MHz 2133MHz Transfer Rate 4800MT/s 3200MT/s 5200MT/s 4266MT/s | Clock 800MHz Transfer Rate 1600MT/s | 
| Bandwidth/Channel 38.4GB/s 25.6GB/s 41.6GB/s 34.1GB/s Bandwidth 76.8GB/s 51.2GB/s 83.2GB/s 68.3GB/s | Bandwidth/Channel 12.8GB/s Bandwidth 25.6GB/s | 
| TDP 15W - - 55W Peak | TDP 2.17W 2W cTDP Down - - | 
| Temp 100°C Max - | - - - | 
| Included Cooler Not Included | Included Cooler Not Included | 
| PCIe 4.0 x12 Lanes | PCIe 2.0 x2 Lanes | 
| Iris Xe 80EU 1200MHz 640 Shaders 1200MHz 1.54 TFLOPS FP32 | HD 600MHz Gen 8 128 Shaders 600MHz 150 GFLOPS FP32 | 
| GNA 3.0 | No NPU - | 
| - - | - - | 
| -  | -  | 
| - - | - - | 
| No Cellular | No Cellular | 
 
                                 
                             
                                 
                             
                                 
                             
                                 
                             
                                 
                             
                                 
                             
                                 
                             
                                 
                             
                                 
                             
                                 
                             
                                 
                             
                                 
                             
                                 
                             
                                 
                             
                                 
                             
                                 
                             
                                 
                             
                                 
                             
                                 
                             
                                 
                             
                                 
                             
                                 
                             
                                 
                             
                                 
                             
                                 
                             
                                 
                             
                                 
                             
                                 
                             
                                 
                             
                                 
                             
                                 
                             
                                 
                             
                                 
                             
                                 
                             
                                 
                             
                                 
                             
                                 
                             
                                 
                             
                                 
                             
                                 
                             
                                 
                             
                                 
                             
                                 
                             
                                 
                             
                                 
                             
                                 
                             
                                 
                             
                                 
                             
                                 
                             
                                 
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