Intel Core Ultra 9 285H vs AMD Ryzen 9 9955HX3D Full Specs
16 Cores(6P+8M+2E) 16 Threads(6P+8M+2E) 2.9GHz | 16 Cores 32 Threads 2.5GHz |
TDP 45W | TDP 65W |
Bandwidth 134.4GB/s · | Bandwidth 89.6GB/s DDR5 |
iGPU | iGPU |
·· 9.63 TFLOPSFP16 | ·· 1.13 TFLOPSFP16 |
Socket | Socket |
Core Ultra 9 285H3,003
Ryzen 9 9955HX3D-16 Cores 6P 8M 2E | 16 Cores 16P - - |
16 Threads 6P 8M 2E | 32 Threads 32P - - |
Base Clock 2.9GHz | Base Clock 2.5GHz |
Boost Clock 5.4GHz | Boost Clock 5.4GHz |
Overclocking Locked | Overclocking Locked |
L1i 64KB P 64KB M 64KB E | L1i 32KB P - - |
L1d 48KB P 32KB M 32KB E | L1d 48KB P - - |
L2 3MB P 8MB M shared 2MB E shared | L2 1MB P - - |
L3 12MB | L3 192MB(V-Cache) |
Type · | Type DDR5 |
Max Memory 128GB | Max Memory 96GB |
ECC No | ECC No |
Channels 2 | Channels 2 |
Bus Width 128-bit | Bus Width 128-bit |
Speed 8400MT/s | Speed 5600MT/s |
Bandwidth 134.4GB/s | Bandwidth 89.6GB/s |
Bandwidth Calculator Channels Transfer Rate Calculated Bandwidth 134.4GB/s | Bandwidth Calculator Channels Transfer Rate Calculated Bandwidth 89.6GB/s |
TDP 45W | TDP 65W |
cTDP-down 35W | cTDP-down 55W |
cTDP-up - | cTDP-up 75W |
Peak Power 115W | Peak Power - |
Max Operating Temp 110°C Max | Max Operating Temp 95°C Max |
Included Cooler - | Included Cooler 0 |
Bus Type - | Bus Type PCIe |
Bus Config - | Bus Config 8 lanes |
Bus Speed - | Bus Speed 32GT/s |
Bus Bandwidth - | Bus Bandwidth 32GB/s |
PCIe PCIe 5.0 x831.5GB/sBandwidth | PCIe PCIe 5.0 x2494.5GB/sBandwidth |
PCIe Secondary PCIe 4.0 x2039.4GB/sBandwidth | - |
iGPU | iGPU |
Shaders 1024 | Shaders 128 |
Boost Clock 2.35GHz | Boost Clock 2.2GHz |
·· 9.63 TFLOPSFP16 | ·· 1.13 TFLOPSFP16 |
NPU Model AI Boost 3 | NPU Model - |
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-H - Arrow Lake-H-6P-8EVariant Lion CoveP-Core SkymontM-Core CrestmontE-Core | Codename Fire Range EldoraDie Fire Range 2CCD 3DVariant Zen 5P-Core - - |
Market Segment Laptop | Market Segment Laptop |
Release Date Jan 6, 2025 | Release Date Jan 6, 2025 |
Foundry TSMC | Foundry TSMC |
Other Foundries TSMCiGPU TSMCIO TSMCSoC | Other Foundries - TSMCIO - |
Fabrication Node N3B N5iGPU N6IO N6SoC | Fabrication Node N4X - N6IO - |
Die Size - 44mm²iGPU 28mm²IO 100mm²SoC | Die Size 141mm² - 122mm²IO - |
Transistor Count - | Transistor Count 16.6 Billion 3.4 BillionIO |
Transistor Density - | Transistor Density 118 MTr/mm² 28 MTr/mm²IO |
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