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