Intel Core i7-1255U vs Intel Core i5-11400H Full Specs
10 Cores(2P+8E) 12 Threads(4P+8E) 1.7GHz | 6 Cores 12 Threads 2.7GHz |
TDP 15W | TDP 45W |
Bandwidth 83.2GB/s ··· | Bandwidth 51.2GB/s DDR4 |
iGPU | iGPU |
·· 3.84 TFLOPSFP16 | ·· 742.4 GFLOPSFP16 |
Socket | Socket |
Core i7-1255U2,110
Core i5-11400H1,95210 Cores 2P 8E | 6 Cores 6P - |
12 Threads 4P 8E | 12 Threads 12P - |
Base Clock 1.7GHz | Base Clock 2.7GHz |
Boost Clock 4.7GHz | Boost Clock 4.5GHz |
Overclocking Locked | Overclocking Locked |
L1i 32KB P 64KB E | L1i 32KB P - |
L1d 48KB P 32KB E | L1d 48KB P - |
L2 1.25MB P 2MB E shared | L2 1.25MB P - |
L3 12MB | L3 12MB |
Type ··· | Type DDR4 |
Max Memory 64GB | Max Memory 128GB |
ECC No | ECC No |
Channels 2 | Channels 2 |
Bus Width 128-bit | Bus Width 128-bit |
Speed 5200MT/s | Speed 3200MT/s |
Bandwidth 83.2GB/s | Bandwidth 51.2GB/s |
Bandwidth Calculator Channels Transfer Rate Calculated Bandwidth 83.2GB/s | Bandwidth Calculator Channels Transfer Rate Calculated Bandwidth 51.2GB/s |
TDP 15W | TDP 45W |
cTDP-down - | cTDP-down 35W |
Peak Power 55W | 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 8 lanes |
Bus Speed 4GT/s | Bus Speed 8GT/s |
Bus Bandwidth 4GB/s | Bus Bandwidth 8GB/s |
PCIe PCIe 4.0 x1223.6GB/sBandwidth | PCIe PCIe 4.0 x2039.4GB/sBandwidth |
iGPU | iGPU |
Shaders 768 | Shaders 128 |
Boost Clock 1.25GHz | Boost Clock 1.45GHz |
·· 3.84 TFLOPSFP16 | ·· 742.4 GFLOPSFP16 |
NPU Model GNA 3.0 | NPU Model GNA 2.0 |
Controller Model 600 Series P+ | Controller Model - |
Codename Alder Lake | Codename - |
PCIe - | PCIe - |
Manufacturer | Manufacturer |
ISA x86-64 | ISA x86-64 |
Architecture | Architecture |
Family | Family |
Branding  | Branding  |
Codename Alder Lake-P Alder Lake-2P-8EVariant Golden CoveP-Core GracemontE-Core | Codename Tiger Lake-B Tiger Lake-8CVariant Willow CoveP-Core - |
Market Segment Laptop | Market Segment Laptop |
Release Date Feb 23, 2022 | Release Date May 11, 2021 |
Foundry Intel | Foundry Intel |
Other Foundries IntelPCH | Other Foundries - |
Fabrication Node Intel 7 14nmPCH | Fabrication Node 10nm SuperFin - |
Die Size 161mm² 54mm²PCH | Die Size 190mm² - |
Transistor Count 11.9 Billion | Transistor Count 12.3 Billion |
Transistor Density 74 MTr/mm² | Transistor Density 65 MTr/mm² |
No images available
No images available