Qualcomm Snapdragon 820 vs Samsung Exynos 7 Quad 7578 Full Specs
4 Cores(2P+2E) 4 Threads(2P+2E) 2.15GHz | 4 Cores 4 Threads 1.5GHz |
TDP 5W | TDP 5W |
Bandwidth 29.9GB/s LPDDR4 | Bandwidth 8.5GB/s LPDDR3 |
iGPU | iGPU |
·· 639 GFLOPSFP16 | ·· 26.72 GFLOPSFP32 |
4 Cores 2P 2E | 4 Cores 4P - |
4 Threads 2P 2E | 4 Threads 4P - |
Base Clock 2.15GHz | Base Clock 1.5GHz |
Overclocking Locked | Overclocking Locked |
L1i 32KB P 32KB E | L1i - |
L1d 32KB P 32KB E | L1d - |
L2 1MB P shared 512KB E shared | L2 - - |
Type LPDDR4 | Type LPDDR3 |
Max Memory 8GB | Max Memory - |
ECC No | ECC No |
Channels 4 | Channels 1 |
Bus Width 64-bit | Bus Width 32-bit |
Speed 3733MT/s | Speed 2133MT/s |
Bandwidth 29.9GB/s | Bandwidth 8.5GB/s |
Bandwidth Calculator Channels Transfer Rate ·· | Bandwidth Calculator Channels Transfer Rate ·· |
TDP 5W | TDP 5W |
iGPU | iGPU |
Shaders 256 | Shaders 20 |
Boost Clock 624MHz | Boost Clock 668MHz |
·· 639 GFLOPSFP16 | ·· 26.72 GFLOPSFP32 |
NPU Model Hexagon 680 | NPU Model - |
NPU Clock 1GHz | NPU Clock - |
Modem Model X12 | Modem Model Shannon 150/50 |
Peak Down Up to 600Mbps | Peak Down Up to 150Mbps |
Peak Up Up to 150Mbps | Peak Up Up to 50Mbps |
Manufacturer | Manufacturer |
ISA AArch64 | ISA AArch64 |
Architecture KryoARMv8.0-A | Architecture |
Family | Family - |
Branding  | Branding  |
Codename Cortex-A78P-Core Cortex-A55E-Core | Codename Cortex-A53P-Core - |
Market Segment Smartphone | Market Segment Smartphone |
Release Date Sep 15, 2015 | Release Date Apr 1, 2015 |
Foundry TSMC | Foundry Samsung |
Fabrication Node N6 | Fabrication Node 28nm LP |
