Imagination PowerVR GT7850 A9X vs NVIDIA Tegra 4 Full Specs

Summary

384 Shaders 650MHz	48 Shaders 672MHz
Shared Memory51.2GB/sLPDDR4	Shared Memory14.9GB/s LPDDR3·DDR3L
Peak·FP32·FP16 499.2 GFLOPS	Peak·FP32·FP16 64.51 GFLOPS
Form Factor iGPU	Form Factor iGPU
TDP Shared	TDP Shared

Theoretical Performance

Clock Speed650MHz UC·Boost·OC	Clock Speed672MHz UC·Boost·OC
Peak OPS 998.4 GFLOPSFP16	Peak OPS 129 GFLOPSFP16
FP32 499.2 GFLOPS	FP32 64.51 GFLOPS
FP64 31.2 GFLOPS	-
Pixel Rate 15.6 GPixel/s	Pixel Rate 2.7 GPixel/s
Texture Rate 15.6 GTexel/s	Texture Rate 16.1 GTexel/s

Core Config

Shaders 384 Shaders	Shaders 48 Shaders
TMUs 24 TMUs	TMUs 24 TMUs
ROPs 24 ROPs	ROPs 4 ROPs
EUs 24 EUs	Units -

Clocks

Boost Clock 650MHz

Boost Clock 672MHz

Memory

Shared MemoryLPDDR4	Shared Memory LPDDR3·DDR3L
Memory Bus 128-bit	Memory Bus 64-bit
Memory Speed 3.2GT/s	Memory Speed 1.9GT/s
Memory Bandwidth 51.2GB/s	Memory Bandwidth 14.9GB/s
ECC No	ECC No

Video Output

Multi-Monitor 1

Multi-Monitor -

Card

Form Factor iGPU

Form Factor iGPU

Chip

Manufacturer Imagination	Manufacturer NVIDIA
Chip Designer Imagination	Chip Designer NVIDIA
Architecture Rogue	Architecture VEC4
Family A Series	Family Tegra
Branding	Branding
Codename Series7XT	Codename Wayne
Chip Variant GTA7850	Chip Variant -
Market Segment Tablet	Market Segment Tablet
Release Date Nov 11, 2015	Release Date Mar 1, 2013

Fabrication

Foundry TSMC	Foundry TSMC
Fabrication Node 16FF+	Fabrication Node 28nm HPL
Die Size 144mm²	Die Size -
Transistor Count 3.5 Billion	Transistor Count -
Transistor Density 24 MTr/mm²	Transistor Density -

Images