Intel Core i3-1215U vs Intel Core i7-1255U Full Specs
6 Cores(2P+4E) 8 Threads(4P+4E) 1.2GHz | 10 Cores(2P+8E) 12 Threads(4P+8E) 1.7GHz |
TDP 15W | TDP 15W |
Bandwidth 83.2GB/s ··· | Bandwidth 83.2GB/s ··· |
iGPU | iGPU |
·· 2.25 TFLOPSFP16 | ·· 3.84 TFLOPSFP16 |
Socket | Socket |
Core i3-1215U1,856
Core i7-1255U2,1106 Cores 2P 4E | 10 Cores 2P 8E |
8 Threads 4P 4E | 12 Threads 4P 8E |
Base Clock 1.2GHz | Base Clock 1.7GHz |
Boost Clock 4.4GHz | Boost Clock 4.7GHz |
Overclocking Locked | Overclocking Locked |
L1i 32KB P 64KB E | L1i 32KB P 64KB E |
L1d 48KB P 32KB E | L1d 48KB P 32KB E |
L2 1.25MB P 2MB E shared | L2 1.25MB P 2MB E shared |
L3 10MB | L3 12MB |
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 5200MT/s |
Bandwidth 83.2GB/s | Bandwidth 83.2GB/s |
Bandwidth Calculator Channels Transfer Rate Calculated Bandwidth 83.2GB/s | Bandwidth Calculator Channels Transfer Rate Calculated Bandwidth 83.2GB/s |
TDP 15W | TDP 15W |
Peak Power 55W | Peak Power 55W |
Max Operating Temp 100°C Max | Max Operating Temp 100°C Max |
Bus Type OPI | Bus Type OPI |
Bus Config 8 lanes | Bus Config 8 lanes |
Bus Speed 4GT/s | Bus Speed 4GT/s |
Bus Bandwidth 4GB/s | Bus Bandwidth 4GB/s |
PCIe PCIe 4.0 x1223.6GB/sBandwidth | PCIe PCIe 4.0 x1223.6GB/sBandwidth |
iGPU | iGPU |
Shaders 512 | Shaders 768 |
Boost Clock 1.1GHz | Boost Clock 1.25GHz |
·· 2.25 TFLOPSFP16 | ·· 3.84 TFLOPSFP16 |
NPU Model GNA 3.0 | NPU Model GNA 3.0 |
Controller Model 600 Series P+ | Controller Model 600 Series P+ |
Codename Alder Lake | Codename Alder Lake |
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 Alder Lake-P Alder Lake-2P-8EVariant Golden CoveP-Core GracemontE-Core |
Market Segment Laptop | Market Segment Laptop |
Release Date Feb 23, 2022 | Release Date Feb 23, 2022 |
Foundry Intel | Foundry Intel |
Other Foundries IntelPCH | Other Foundries IntelPCH |
Fabrication Node Intel 7 14nmPCH | Fabrication Node Intel 7 14nmPCH |
Die Size 161mm² 54mm²PCH | Die Size 161mm² 54mm²PCH |
Transistor Count 11.9 Billion | Transistor Count 11.9 Billion |
Transistor Density 74 MTr/mm² | Transistor Density 74 MTr/mm² |
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