GPUs

Qualcomm Adreno 405 vs Qualcomm Adreno 420 Full Specs

48 Shaders
550MHz
128 Shaders
600MHz
Shared Memory7.5GB/sLPDDR3
Shared Memory25.6GB/sLPDDR3
··
52.8 GFLOPS
··
153.6 GFLOPS
Form Factor
iGPU
Form Factor
iGPU
TDP
5W
TDP
5W

Adreno 405Adreno 405105.6 GFLOPSFP16
x1
Adreno 420Adreno 420307.2 GFLOPSFP16
x2.91

Clock Speed
··
Clock Speed
···
Peak OPS
105.6 GFLOPSFP16
Peak OPS
307.2 GFLOPSFP16
FP32
52.8 GFLOPS
FP32
153.6 GFLOPS
FP64
13.2 GFLOPS
FP64
38.4 GFLOPS
Pixel Rate
2.2 GPixel/s
Pixel Rate
4.8 GPixel/s
Texture Rate
2.2 GTexel/s
Texture Rate
4.8 GTexel/s

Shaders
48 Shaders
Shaders
128 Shaders
TMUs
4 TMUs
TMUs
8 TMUs
ROPs
4 ROPs
ROPs
8 ROPs

Base Clock
-
Base Clock
500MHz
Boost Clock
550MHz
Boost Clock
600MHz

L2 Cache
256KB shared
L2 Cache
1.5MB shared

Shared MemoryLPDDR3
Shared MemoryLPDDR3
Memory Bus
32-bit
Memory Bus
128-bit
Memory Speed
1.9GT/s
Memory Speed
1.6GT/s
Memory Bandwidth
7.5GB/s
Memory Bandwidth
25.6GB/s
ECC
No
ECC
No

TDP
5W
TDP
5W

Multi-Monitor
1
Multi-Monitor
1

Encoder Model
QDSP6
Encoder Model
QDSP6

Decoder Model
QDSP6
Decoder Model
QDSP6

Form Factor
iGPU
Form Factor
iGPU

Manufacturer
Manufacturer
Chip Designer
Chip Designer
Architecture
Architecture
Family
Family
Branding
Adreno branding
Branding
Adreno branding
Market Segment
Smartphone
Market Segment
Smartphone
Release Date
Jul 1, 2015
Release Date
Nov 1, 2013

Foundry
Samsung
Foundry
TSMC
Fabrication Node
28nm LP
Fabrication Node
28nm HPM

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