Imagination PowerVR GT7850 A9X vs Qualcomm Adreno 685 Full Specs

Summary

384 Shaders 650MHz	1,536 Shaders 590MHz
Shared Memory51.2GB/sLPDDR4	Shared Memory68.3GB/sLPDDR4X
Peak·FP32·FP16 499.2 GFLOPS	Peak·FP32·FP16 1.81 TFLOPS
Form Factor iGPU	Form Factor iGPU
TDP Shared	TDP 5W

Theoretical Performance

Clock Speed650MHz UC·Boost·OC	Clock Speed590MHz UC·Base·Boost·OC
Peak OPS 998.4 GFLOPSFP16	Peak OPS 3.63 TFLOPSFP16
FP32 499.2 GFLOPS	FP32 1.81 TFLOPS
FP64 31.2 GFLOPS	FP64 453.1 GFLOPS
Pixel Rate 15.6 GPixel/s	Pixel Rate 28.3 GPixel/s
Texture Rate 15.6 GTexel/s	Texture Rate 56.6 GTexel/s

Core Config

Shaders 384 Shaders	Shaders 1,536 Shaders
TMUs 24 TMUs	TMUs 96 TMUs
ROPs 24 ROPs	ROPs 48 ROPs
EUs 24 EUs	EUs 12 EUs

Clocks

Base Clock -	Base Clock 250MHz
Boost Clock 650MHz	Boost Clock 590MHz

Cache

L2 Cache -	L2 Cache 512KB shared
L3 Cache -	L3 Cache 3MB shared

Memory

Shared MemoryLPDDR4	Shared MemoryLPDDR4X
Memory Bus 128-bit	Memory Bus 128-bit
Memory Speed 3.2GT/s	Memory Speed 4.3GT/s
Memory Bandwidth 51.2GB/s	Memory Bandwidth 68.3GB/s
ECC No	ECC No

Power & Thermals

TDP Shared

TDP 5W

Video Output

Multi-Monitor 1

Multi-Monitor 1

Encoder

-	Encoder Model Hexagon 690
Codec -	Codec H.263 MPEG-4 VC-1 VP8 VP9 AVC (H.264) HEVC (H.265)

Decoder

-	Decoder Model Hexagon 690
Codec -	Codec MPEG-1 MPEG-2 MPEG-4 VC-1 VP8 VP9 AVC (H.264) HEVC (H.265)

Card

Form Factor iGPU

Form Factor iGPU

Chip

Manufacturer Imagination	Manufacturer Qualcomm
Chip Designer Imagination	Chip Designer Qualcomm
Architecture Rogue	Architecture Adreno 600
Family A Series	Family Adreno 600
Branding	Branding
Codename Series7XT	Codename -
Chip Variant GTA7850	Chip Variant -
Market Segment Tablet	Market Segment Smartphone
Release Date Nov 11, 2015	Release Date Oct 2, 2019

Fabrication

Foundry TSMC	Foundry TSMC
Fabrication Node 16FF+	Fabrication Node N7
Die Size 144mm²	Die Size -
Transistor Count 3.5 Billion	Transistor Count -
Transistor Density 24 MTr/mm²	Transistor Density -

Images