Qualcomm Snapdragon 7c Gen 2 vs AMD Ryzen 7 7840U Full Specs
8 Cores(2P+6E) 8 Threads(2P+6E) 2.55GHz | 8 Cores 16 Threads 3.3GHz |
TDP - | TDP 28W |
Bandwidth 17.1GB/s LPDDR4X | Bandwidth 120GB/s · |
iGPU | iGPU |
·· 844.8 GFLOPSFP16 | ·· 8.29 TFLOPSFP16 |
Socket - | Socket |
8 Cores 2P 6E | 8 Cores 8P - |
8 Threads 2P 6E | 16 Threads 16P - |
Base Clock 2.55GHz | Base Clock 3.3GHz |
Boost Clock - | Boost Clock 5.1GHz |
Overclocking Locked | Overclocking Locked |
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 16MB |
SLC Cache 1MB | SLC Cache - |
Type LPDDR4X | Type · |
Max Memory 16GB | Max Memory 256GB |
ECC No | ECC No |
Channels 2 | Channels 2 |
Bus Width 32-bit | Bus Width 128-bit |
Speed 4266MT/s | Speed 7500MT/s |
Bandwidth 17.1GB/s | Bandwidth 120GB/s |
Bandwidth Calculator Channels Transfer Rate ·· | Bandwidth Calculator Channels Transfer Rate ·· |
TDP - | TDP 28W |
cTDP-down - | cTDP-down 15W |
cTDP-up - | cTDP-up 30W |
Max Operating Temp - | Max Operating Temp 100°C Max |
Bus Type - | Bus Type PCIe |
Bus Config - | Bus Config 4 lanes |
Bus Speed - | Bus Speed 16GT/s |
Bus Bandwidth - | Bus Bandwidth 8GB/s |
- | PCIe PCIe 4.0 x2039.4GB/sBandwidth |
iGPU | iGPU |
Shaders 256 | Shaders 768 |
Boost Clock 825MHz | Boost Clock 2.7GHz |
·· 844.8 GFLOPSFP16 | ·· 8.29 TFLOPSFP16 |
NPU Model Hexagon 692 | NPU Model Ryzen AI |
Performance 5 TOPS | Performance 10 TOPS |
Modem Model X15 | Modem Model - |
Peak Down Up to 800Mbps | Peak Down - |
Peak Up Up to 150Mbps | Peak Up - |
Foundry Samsung | Foundry TSMC |
Fabrication Node 8LPP | Fabrication Node N4 |
Die Size - | Die Size 178mm² |
Transistor Count - | Transistor Count 25 Billion |
Transistor Density - | Transistor Density 140 MTr/mm² |
Laptops | Laptops |
