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