AMD Ryzen 9 7940HX vs AMD Ryzen 9 9850HX Full Specs
16 Cores 32 Threads 2.4GHz | 12 Cores 24 Threads 3GHz |
TDP 55W | TDP 65W |
Bandwidth 83.2GB/s DDR5 | Bandwidth 89.6GB/s DDR5 |
iGPU | iGPU |
·· 1.13 TFLOPSFP16 | ·· 1.13 TFLOPSFP16 |
Socket | Socket |
Ryzen 9 7940HX83.2GB/s
Ryzen 9 9850HX89.6GB/s16 Cores | 12 Cores |
32 Threads | 24 Threads |
Base Clock 2.4GHz | Base Clock 3GHz |
Boost Clock 5.2GHz | Boost Clock 5.2GHz |
Overclocking Unlocked | Overclocking Unlocked |
L1i 32KB | L1i 32KB |
L1d 32KB | L1d 48KB |
L2 1MB | L2 1MB |
L3 64MB | L3 64MB |
Type DDR5 | Type DDR5 |
Max Memory 64GB | Max Memory 96GB |
ECC No | ECC No |
Channels 2 | Channels 2 |
Bus Width 128-bit | Bus Width 128-bit |
Speed 5200MT/s | Speed 5600MT/s |
Bandwidth 83.2GB/s | Bandwidth 89.6GB/s |
Bandwidth Calculator Channels Transfer Rate Calculated Bandwidth 83.2GB/s | Bandwidth Calculator Channels Transfer Rate Calculated Bandwidth 89.6GB/s |
TDP 55W | TDP 65W |
cTDP-down 45W | cTDP-down 45W |
cTDP-up 75W | cTDP-up 75W |
Max Operating Temp 100°C Max | Max Operating Temp 95°C Max |
Included Cooler - | Included Cooler 0 |
Bus Type PCIe | Bus Type PCIe |
Bus Config 4 lanes | Bus Config 8 lanes |
Bus Speed 32GT/s | Bus Speed 32GT/s |
Bus Bandwidth 16GB/s | Bus Bandwidth 32GB/s |
PCIe PCIe 5.0 x28110.3GB/sBandwidth | PCIe PCIe 5.0 x2494.5GB/sBandwidth |
iGPU | iGPU |
Shaders 128 | Shaders 128 |
Boost Clock 2.2GHz | Boost Clock 2.2GHz |
·· 1.13 TFLOPSFP16 | ·· 1.13 TFLOPSFP16 |
Manufacturer | Manufacturer |
ISA x86-64 | ISA x86-64 |
Architecture | Architecture |
Family | Family |
Branding  | Branding  |
Codename Dragon Range DurangoDie Dragon Range 2CCDVariant - | Codename Fire Range EldoraDie Fire Range 2CCDVariant Zen 5P-Core |
Market Segment Laptop | Market Segment Laptop |
Release Date Jan 17, 2024 | Release Date Jan 6, 2025 |
Foundry TSMC | Foundry TSMC |
Other Foundries TSMCIO | Other Foundries TSMCIO |
Fabrication Node N5 N6IO | Fabrication Node N4X N6IO |
Die Size 142mm² 122mm²IO | Die Size 141mm² 122mm²IO |
Transistor Count 13.1 Billion 3.4 BillionIO | Transistor Count 16.6 Billion 3.4 BillionIO |
Transistor Density 93 MTr/mm² 28 MTr/mm²IO | Transistor Density 118 MTr/mm² 28 MTr/mm²IO |
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