AMD Ryzen 9 7945HX3D vs AMD Ryzen AI Max+ 395 Full Specs
16 Cores 32 Threads 2.5GHz | 16 Cores 32 Threads 3GHz |
TDP 55W | TDP 65W |
Bandwidth 83.2GB/s DDR5 | Bandwidth 256GB/s LPDDR5X |
iGPU | iGPU |
·· 1.13 TFLOPSFP16 | ·· 29.7 TFLOPSFP16 |
Socket | Socket |
Ryzen 9 7945HX3D2,831
Ryzen AI Max+ 3952,98416 Cores | 16 Cores |
32 Threads | 32 Threads |
Base Clock 2.5GHz | Base Clock 3GHz |
Boost Clock 5.4GHz | Boost Clock 5.1GHz |
Overclocking Unlocked | Overclocking Locked |
L1i 32KB | L1i 32KB |
L1d 32KB | L1d 48KB |
L2 1MB | L2 1MB |
L3 192MB(V-Cache) | L3 64MB |
Type DDR5 | Type LPDDR5X |
Max Memory 64GB | Max Memory 128GB |
ECC No | ECC No |
Channels 2 | Channels 4 |
Bus Width 128-bit | Bus Width 256-bit |
Speed 5200MT/s | Speed 8000MT/s |
Bandwidth 83.2GB/s | Bandwidth 256GB/s |
Bandwidth Calculator Channels Transfer Rate Calculated Bandwidth 83.2GB/s | Bandwidth Calculator Channels Transfer Rate Calculated Bandwidth 256GB/s |
TDP 55W | TDP 65W |
cTDP-down 45W | cTDP-down 45W |
cTDP-up 75W | cTDP-up 120W |
Max Operating Temp 100°C Max | Max Operating Temp 100°C Max |
Included Cooler - | Included Cooler 0 |
Bus Type PCIe | Bus Type PCIe |
Bus Config 4 lanes | Bus Config 4 lanes |
Bus Speed 32GT/s | Bus Speed 16GT/s |
Bus Bandwidth 16GB/s | Bus Bandwidth 8GB/s |
PCIe PCIe 5.0 x28110.3GB/sBandwidth | PCIe PCIe 4.0 x1631.5GB/sBandwidth |
iGPU | iGPU |
Shaders 128 | Shaders 2560 |
Boost Clock 2.2GHz | Boost Clock 2.9GHz |
·· 1.13 TFLOPSFP16 | ·· 29.7 TFLOPSFP16 |
NPU Model - | NPU Model XDNA 2 |
NPU Cores - | NPU Cores 32 |
Performance - | Performance 50 TOPSINT8 |
Manufacturer | Manufacturer |
ISA x86-64 | ISA x86-64 |
Architecture | Architecture |
Family | Family |
Branding  | Branding  |
Codename Dragon Range DurangoDie Dragon Range 2CCD 3DVariant - | Codename Strix Halo EldoraDie - Zen 5P-Core |
Market Segment Laptop | Market Segment Laptop |
Release Date Jul 27, 2023 | Release Date Jan 6, 2025 |
Foundry TSMC | Foundry TSMC |
Other Foundries TSMCIO - | Other Foundries - TSMCSoC |
Fabrication Node N5 N6IO - | Fabrication Node N4X - N5SoC |
Die Size 142mm² 122mm²IO | Die Size 141mm² - |
Transistor Count 13.1 Billion 3.4 BillionIO | Transistor Count 16.6 Billion - |
Transistor Density 93 MTr/mm² 28 MTr/mm²IO | Transistor Density 118 MTr/mm² - |
No images available
No images available
Desktops - | Desktops |