AMD Ryzen 9 5900HX vs Intel Core i7-12800HX Full Specs
8 Cores 16 Threads 3.3GHz | 16 Cores(8P+8E) 24 Threads(16P+8E) 2GHz |
TDP 45W | TDP 55W |
Bandwidth 68.3GB/s · | Bandwidth 76.8GB/s · |
iGPU | iGPU |
·· 4.3 TFLOPSFP16 | ·· 1.49 TFLOPSFP16 |
Socket | Socket |
Ryzen 9 5900HX1,925
Core i7-12800HX2,3218 Cores 8P - | 16 Cores 8P 8E |
16 Threads 16P - | 24 Threads 16P 8E |
Base Clock 3.3GHz | Base Clock 2GHz |
Boost Clock 4.6GHz | Boost Clock 4.8GHz |
Overclocking Locked | Overclocking Locked |
L1i 32KB P - | L1i 32KB P 64KB E |
L1d 32KB P - | L1d 48KB P 32KB E |
L2 512KB P - | L2 1.25MB P 4MB E shared |
L3 16MB | L3 25MB |
Type · | Type · |
Max Memory 32GB | Max Memory 128GB |
ECC No | ECC No |
Channels 2 | Channels 2 |
Bus Width 128-bit | Bus Width 128-bit |
Speed 4266MT/s | Speed 4800MT/s |
Bandwidth 68.3GB/s | Bandwidth 76.8GB/s |
Bandwidth Calculator Channels Transfer Rate Calculated Bandwidth 68.3GB/s | Bandwidth Calculator Channels Transfer Rate Calculated Bandwidth 76.8GB/s |
TDP 45W | TDP 55W |
cTDP-down 35W | cTDP-down - |
cTDP-up 54W | cTDP-up - |
Peak Power - | Peak Power 157W |
Max Operating Temp 105°C Max | Max Operating Temp 100°C Max |
Bus Type PCIe | Bus Type DMI |
Bus Config 4 lanes | Bus Config 8 lanes |
Bus Speed 8GT/s | Bus Speed 16GT/s |
Bus Bandwidth 4GB/s | Bus Bandwidth 16GB/s |
PCIe PCIe 3.0 x1615.8GB/sBandwidth | PCIe PCIe 5.0 x1663GB/sBandwidth |
- | PCIe Secondary PCIe 4.0 x47.9GB/sBandwidth |
iGPU | iGPU |
Shaders 512 | Shaders 256 |
Boost Clock 2.1GHz | Boost Clock 1.45GHz |
·· 4.3 TFLOPSFP16 | ·· 1.49 TFLOPSFP16 |
NPU Model - | NPU Model GNA 3.0 |
Manufacturer | Manufacturer |
ISA x86-64 | ISA x86-64 |
Architecture | Architecture |
Family | Family |
Branding  | Branding  |
Codename Cezanne - - - | Codename Alder Lake-HX Alder Lake-8P-8EVariant Golden CoveP-Core GracemontE-Core |
Market Segment Laptop | Market Segment Laptop |
Release Date Jan 12, 2021 | Release Date May 10, 2022 |
Foundry TSMC | Foundry Intel |
Fabrication Node N7 | Fabrication Node Intel 7 |
Die Size 180mm² | Die Size 202mm² |
Transistor Count 10.7 Billion | Transistor Count 14.6 Billion |
Transistor Density 59 MTr/mm² | Transistor Density 72 MTr/mm² |
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