Qualcomm Snapdragon 821 vs Qualcomm Snapdragon 8 Elite Full Specs
4 Cores(2P+2E) 4 Threads(2P+2E) 2.15GHz | 8 Cores(2P+6E) 8 Threads(2P+6E) 4.32GHz |
TDP 5W | TDP 5W |
Bandwidth 29.9GB/s LPDDR4 | Bandwidth 84.8GB/s LPDDR5X |
iGPU | iGPU |
·· 639 GFLOPSFP16 | ·· 6.76 TFLOPSFP16 |
Snapdragon 821302
Snapdragon 8 Elite3,1804 Cores 2P 2E | 8 Cores 2P 6E |
4 Threads 2P 2E | 8 Threads 2P 6E |
Base Clock 2.15GHz | Base Clock 4.32GHz |
Overclocking Locked | Overclocking Locked |
L1i 32KB P 32KB E | L1i 128KB P 64KB E |
L1d 32KB P 32KB E | L1d 64KB P 64KB E |
L2 1MB P shared 512KB E shared | L2 12MB P shared 12MB E shared |
SLC Cache - | SLC Cache 8MB |
Type LPDDR4 | Type LPDDR5X |
Max Memory 8GB | Max Memory 24GB |
ECC No | ECC No |
Channels 4 | Channels 4 |
Bus Width 64-bit | Bus Width 64-bit |
Speed 3733MT/s | Speed 10600MT/s |
Bandwidth 29.9GB/s | Bandwidth 84.8GB/s |
Bandwidth Calculator Channels Transfer Rate Calculated Bandwidth 29.9GB/s | Bandwidth Calculator Channels Transfer Rate Calculated Bandwidth 84.8GB/s |
TDP 5W | TDP 5W |
Peak Power - | Peak Power 17W |
iGPU | iGPU |
Shaders 256 | Shaders 1536 |
Boost Clock 624MHz | Boost Clock 1.1GHz |
·· 639 GFLOPSFP16 | ·· 6.76 TFLOPSFP16 |
NPU Model Hexagon 680 | NPU Model Hexagon |
NPU Clock 1GHz | NPU Clock - |
Performance - | Performance 45 TOPSINT8 |
Modem Model X12 | Modem Model X80 |
Cellular LTE | Cellular 5G mmWave |
Peak Down Up to 600Mbps | Peak Down Up to 10.0Gbps |
Peak Up Up to 150Mbps | Peak Up Up to 3.5Gbps |
Manufacturer | Manufacturer |
ISA AArch64 | ISA AArch64 |
Architecture KryoARMv8.0-A | Architecture Oryon 2ARMv8.7-A |
Family | Family |
Branding  | Branding  |
Codename Snapdragon 821Variant - - | Codename Snapdragon 8 EliteVariant Phoenix-PP-Core Phoenix-EE-Core |
Market Segment Smartphone | Market Segment Smartphone |
Release Date Sep 9, 2016 | Release Date Oct 21, 2024 |
Foundry Samsung | Foundry TSMC |
Fabrication Node 14LPP | Fabrication Node N3E |
Die Size - | Die Size 124mm² |
No images available
No images available
Smartphones | Smartphones |