Qualcomm Adreno 420

Technical details

Generation: 4
Execution units: 0 Shader: 128
Max. Memory: -- Max. displays: 0
Architecture: 28 nm Release date: Q2/2014
DirectX Version: 11 HDCP-Version:


Hardware codec support

h264: Decode / Encode
AV1: No
h265 / HEVC (8 bit): Decode
h265 / HEVC (10 bit): No
VP8: No
VP9: No
VC-1: Decode
AVC: No
JPEG: Decode / Encode

GPU frequencies

GPU frequency GPU (Turbo) FP16 (Half Precision) FP32 (Single Precision) FP64 (Double Precision)
0.50 GHz 0.50 GHz 256 GFLOPS 128 GFLOPS 32 GFLOPS
0.60 GHz 0.60 GHz 307 GFLOPS 154 GFLOPS 38 GFLOPS


Used in the following processors

Prozessor GPU frequency GPU (Turbo) FP32 (Single Precision)
Qualcomm Snapdragon 805 Qualcomm Snapdragon 805
4C 4 T @ 2.70 GHz
0.50 GHz 0.50 GHz 128 GFLOPS



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