Intel Core Ultra 7 255HX vs Intel Core i7-14700HX Full Specs
20 Cores(8P+12E) 20 Threads(8P+12E) 2.4GHz | 20 Cores(8P+12E) 28 Threads(16P+12E) 2.1GHz |
TDP 55W | TDP 55W |
Bandwidth 102.4GB/s DDR5 | Bandwidth 89.6GB/s · |
iGPU | iGPU |
·· 3.79 TFLOPSFP16 | ·· 1.64 TFLOPSFP16 |
Socket | Socket |
20 Cores 8P 12E | 20 Cores 8P 12E |
20 Threads 8P 12E | 28 Threads 16P 12E |
Base Clock 2.4GHz | Base Clock 2.1GHz |
Boost Clock 5.2GHz | Boost Clock 5.5GHz |
Overclocking Unlocked | Overclocking Unlocked |
L1i 64KB P 64KB E | L1i 32KB P 64KB E |
L1d 48KB P 32KB E | L1d 48KB P 32KB E |
L2 3MB P 12MB E shared | L2 2MB P 12MB E shared |
L3 30MB | L3 33MB |
Type DDR5 | Type · |
Max Memory 192GB | Max Memory 192GB |
ECC No | ECC No |
Channels 2 | Channels 2 |
Bus Width 128-bit | Bus Width 128-bit |
Speed 6400MT/s | Speed 5600MT/s |
Bandwidth 102.4GB/s | Bandwidth 89.6GB/s |
Bandwidth Calculator Channels Transfer Rate ·· | Bandwidth Calculator Channels Transfer Rate ·· |
TDP 55W | TDP 55W |
cTDP-down 45W | cTDP-down 45W |
Peak Power 160W | Peak Power 157W |
Max Operating Temp 105°C Max | Max Operating Temp 100°C Max |
Bus Type DMI | Bus Type DMI |
Bus Config 8 lanes | Bus Config 8 lanes |
Bus Speed 16GT/s | Bus Speed 16GT/s |
Bus Bandwidth 16GB/s | Bus Bandwidth 16GB/s |
PCIe PCIe 5.0 x2078.8GB/sBandwidth | PCIe PCIe 5.0 x1663GB/sBandwidth |
PCIe Secondary PCIe 4.0 x47.9GB/sBandwidth | PCIe Secondary PCIe 4.0 x47.9GB/sBandwidth |
iGPU | iGPU |
Shaders 512 | Shaders 256 |
Boost Clock 1.85GHz | Boost Clock 1.6GHz |
·· 3.79 TFLOPSFP16 | ·· 1.64 TFLOPSFP16 |
NPU Model AI Boost 3 | NPU Model GNA 3.0 |
NPU Cores 2 | NPU Cores - |
Performance 13 TOPSINT8 | Performance - |
Manufacturer | Manufacturer |
ISA x86-64 | ISA x86-64 |
Architecture | Architecture |
Family | Family |
Branding  | Branding  |
Codename Arrow Lake-S Arrow Lake-S-8P-16EVariant Lion CoveP-Core SkymontE-Core | Codename Raptor Lake-HX Raptor Lake-8P-16EVariant Raptor CoveP-Core GracemontE-Core |
Market Segment Laptop | Market Segment Laptop |
Release Date Jan 6, 2025 | Release Date Jan 8, 2024 |
Foundry TSMC | Foundry Intel |
Other Foundries TSMCiGPU TSMCIO TSMCSoC | Other Foundries - |
Fabrication Node N3B N5iGPU N6IO N6SoC | Fabrication Node Intel 7 - - - |
Die Size 135mm² 23mm²iGPU 28mm²IO 100mm²SoC | Die Size 257mm² - - - |
Transistor Count - | Transistor Count 18.5 Billion |
Transistor Density - | Transistor Density 72 MTr/mm² |
Laptops - | Laptops |
