Qualcomm Adreno 330+ vs Qualcomm Adreno 420 Full Specs

Summary

128 Shaders 578MHz	128 Shaders 600MHz
Shared Memory14.9GB/sLPDDR3	Shared Memory25.6GB/sLPDDR3
Peak·FP32·FP16 148 GFLOPS	Peak·FP32·FP16 153.6 GFLOPS
Form Factor iGPU	Form Factor iGPU
TDP 5W	TDP 5W

Theoretical Performance

Clock Speed578MHz UC·Boost·OC	Clock Speed600MHz UC·Base·Boost·OC
Peak OPS 295.9 GFLOPSFP16	Peak OPS 307.2 GFLOPSFP16
FP32 148 GFLOPS	FP32 153.6 GFLOPS
FP64 36.99 GFLOPS	FP64 38.4 GFLOPS
Pixel Rate 4.6 GPixel/s	Pixel Rate 4.8 GPixel/s
Texture Rate 4.6 GTexel/s	Texture Rate 4.8 GTexel/s

Core Config

Shaders 128 Shaders	Shaders 128 Shaders
TMUs 8 TMUs	TMUs 8 TMUs
ROPs 8 ROPs	ROPs 8 ROPs

Clocks

Base Clock -	Base Clock 500MHz
Boost Clock 578MHz	Boost Clock 600MHz

Cache

L2 Cache 1MB shared

L2 Cache 1.5MB shared

Memory

Shared MemoryLPDDR3	Shared MemoryLPDDR3
Memory Bus 64-bit	Memory Bus 128-bit
Memory Speed 1.9GT/s	Memory Speed 1.6GT/s
Memory Bandwidth 14.9GB/s	Memory Bandwidth 25.6GB/s
ECC No	ECC No

Power & Thermals

TDP 5W

TDP 5W

Video Output

Multi-Monitor 1

Multi-Monitor 1

Encoder

Encoder Model QDSP6	Encoder Model QDSP6
Codec H.263 MPEG-4 VP8 AVC (H.264) HEVC (H.265)	Codec H.263 MPEG-4 VP8 AVC (H.264) HEVC (H.265)

Decoder

Decoder Model QDSP6	Decoder Model QDSP6
Codec MPEG-1 MPEG-2 MPEG-4 VP8 AVC (H.264) HEVC (H.265)	Codec MPEG-1 MPEG-2 MPEG-4 VP8 AVC (H.264) HEVC (H.265)

Card

Form Factor iGPU

Form Factor iGPU

Chip

Manufacturer Qualcomm	Manufacturer Qualcomm
Chip Designer Qualcomm	Chip Designer Qualcomm
Architecture Adreno 300	Architecture Adreno 400
Family Adreno 300	Family Adreno 400
Branding	Branding
Codename Oxili	Codename -
Market Segment Smartphone	Market Segment Smartphone
Release Date Dec 5, 2013	Release Date Nov 1, 2013

Fabrication

Foundry TSMC	Foundry TSMC
Fabrication Node 28nm HPM	Fabrication Node 28nm HPM

Images