Intel Core i5-1240P vs Intel Core i5-8257U Full Specs
12 Cores(4P+8E) 16 Threads(8P+8E) 1.7GHz | 4 Cores 8 Threads 1.4GHz |
TDP 28W | TDP 15W |
Bandwidth 83.2GB/s ··· | Bandwidth 42.7GB/s · |
iGPU | iGPU |
·· 3.33 TFLOPSFP16 | ·· 806.4 GFLOPSFP16 |
Socket | Socket |
Core i5-1240P2,000
Core i5-8257U1,18312 Cores 4P 8E | 4 Cores 4P - |
16 Threads 8P 8E | 8 Threads 8P - |
Base Clock 1.7GHz | Base Clock 1.4GHz |
Boost Clock 4.4GHz | Boost Clock 3.9GHz |
Overclocking Locked | Overclocking Locked |
L1i 32KB P 64KB E | L1i 32KB P - |
L1d 48KB P 32KB E | L1d 32KB P - |
L2 1.25MB P 2MB E shared | L2 256KB P - |
L3 12MB | L3 6MB |
L4 Cache - | L4 Cache 128MB |
Type ··· | Type · |
Max Memory 64GB | Max Memory 64GB |
ECC No | ECC No |
Channels 2 | Channels 2 |
Bus Width 128-bit | Bus Width 128-bit |
Speed 5200MT/s | Speed 2666MT/s |
Bandwidth 83.2GB/s | Bandwidth 42.7GB/s |
Bandwidth Calculator Channels Transfer Rate Calculated Bandwidth 83.2GB/s | Bandwidth Calculator Channels Transfer Rate Calculated Bandwidth 42.7GB/s |
TDP 28W | TDP 15W |
Peak Power 64W | Peak Power - |
Max Operating Temp 100°C Max | Max Operating Temp 100°C Max |
Bus Type OPI | Bus Type DMI |
Bus Config 8 lanes | Bus Config 4 lanes |
Bus Speed 4GT/s | Bus Speed 8GT/s |
Bus Bandwidth 4GB/s | Bus Bandwidth 4GB/s |
PCIe PCIe 4.0 x1223.6GB/sBandwidth | PCIe PCIe 3.0 x1615.8GB/sBandwidth |
iGPU | iGPU |
Shaders 640 | Shaders 384 |
Boost Clock 1.3GHz | Boost Clock 1.05GHz |
·· 3.33 TFLOPSFP16 | ·· 806.4 GFLOPSFP16 |
NPU Model GNA 3.0 | NPU Model - |
Controller Model 600 Series P+ | Controller Model 300 Series U+ |
Codename Alder Lake | Codename Coffee Lake |
PCIe - | PCIe - |
Manufacturer | Manufacturer |
ISA x86-64 | ISA x86-64 |
Architecture | Architecture |
Family | Family |
Branding  | Branding  |
Codename Alder Lake-H Alder Lake-6P-8EVariant Golden CoveP-Core GracemontE-Core | Codename Coffee Lake-U Coffee Lake-4C-GT3Variant - - |
Market Segment Laptop | Market Segment Laptop |
Release Date Feb 23, 2022 | Release Date Apr 5, 2018 |
Foundry Intel | Foundry Intel |
Other Foundries - IntelPCH | Other Foundries InteleDRAM IntelPCH |
Fabrication Node Intel 7 - 14nmPCH | Fabrication Node 14nm++ 14nmeDRAM 14nmPCH |
Die Size 208mm² - 54mm²PCH | Die Size 148mm² 63mm²eDRAM 37mm²PCH |
Transistor Count 15.2 Billion | Transistor Count 2.5 Billion |
Transistor Density 73 MTr/mm² | Transistor Density 17 MTr/mm² |
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