AMD Ryzen 9 7845HX vs Qualcomm Snapdragon 7c+ Gen 3 Full Specs
12 Cores 24 Threads 3GHz | 12 Cores(8P+4E) 12 Threads(8P+4E) 2.55GHz |
TDP 55W | TDP - |
Bandwidth 83.2GB/s DDR5 | Bandwidth 25.6GB/s · |
iGPU | iGPU |
·· 1.13 TFLOPSFP16 | ·· 844.8 GFLOPSFP16 |
Socket | Socket - |
12 Cores 12P - | 12 Cores 8P 4E |
24 Threads 24P - | 12 Threads 8P 4E |
Base Clock 3GHz | Base Clock 2.55GHz |
Boost Clock 5.2GHz | Boost Clock - |
Overclocking Unlocked | Overclocking Locked |
L1i 32KB P - | L1i 64KB P 32KB E |
L1d 32KB P - | L1d 64KB P 32KB E |
L2 1MB P - | L2 512KB P 128KB E |
L3 64MB | L3 - |
Type DDR5 | Type · |
Max Memory 64GB | Max Memory 24GB |
ECC No | ECC No |
Channels 2 | Channels 2 |
Bus Width 128-bit | Bus Width 32-bit |
Speed 5200MT/s | Speed 6400MT/s |
Bandwidth 83.2GB/s | Bandwidth 25.6GB/s |
Bandwidth Calculator Channels Transfer Rate ·· | Bandwidth Calculator Channels Transfer Rate ·· |
TDP 55W | TDP - |
cTDP-down 45W | cTDP-down - |
cTDP-up 75W | cTDP-up - |
Max Operating Temp 100°C Max | Max Operating Temp - |
Bus Type PCIe | Bus Type - |
Bus Config 4 lanes | Bus Config - |
Bus Speed 32GT/s | Bus Speed - |
Bus Bandwidth 16GB/s | Bus Bandwidth - |
PCIe PCIe 5.0 x28110.3GB/sBandwidth | - |
iGPU | iGPU |
Shaders 128 | Shaders 256 |
Boost Clock 2.2GHz | Boost Clock 825MHz |
·· 1.13 TFLOPSFP16 | ·· 844.8 GFLOPSFP16 |
NPU Model - | NPU Model Hexagon |
Performance - | Performance 6.5 TOPS |
Modem Model - | Modem Model X53 |
Cellular - | Cellular 5G mmWave |
Peak Down - | Peak Down Up to 3.7Gbps |
Peak Up - | Peak Up Up to 2.9Gbps |
Manufacturer | Manufacturer |
ISA x86-64 | ISA AArch64 |
Architecture | Architecture KryoARMv8.2-A |
Family | Family |
Branding  | Branding  |
Codename Dragon Range DurangoDie Dragon Range 2CCDVariant - - | Codename - - - Cortex-A78P-Core Cortex-A55E-Core |
Market Segment Laptop | Market Segment Laptop |
Release Date Jan 4, 2023 | Release Date Dec 22, 2021 |
Foundry TSMC | Foundry TSMC |
Other Foundries TSMCIO | Other Foundries - |
Fabrication Node N5 N6IO | Fabrication Node N6 - |
Die Size 142mm² 122mm²IO | Die Size - |
Transistor Count 13.1 Billion 3.4 BillionIO | Transistor Count - |
Transistor Density 93 MTr/mm² 28 MTr/mm²IO | Transistor Density - |
