NVIDIA Tegra 4 vs NVIDIA Tegra 4i Full Specs

Summary

48 Shaders 672MHz	48 Shaders 660MHz
Shared Memory14.9GB/s LPDDR3·DDR3L	Shared Memory7.5GB/sLPDDR3
Peak·FP32·FP16 64.51 GFLOPS	Peak·FP32·FP16 63.36 GFLOPS
Form Factor iGPU	Form Factor iGPU
TDP Shared	TDP Shared

Highlights

Peak OPS

Peak OPS FP32 FP16 Memory Bandwidth

Tegra 4129 GFLOPSFP16

x1.02

Tegra 4i126.7 GFLOPSFP16

x1

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Theoretical Performance

Clock Speed672MHz UC·Boost·OC	Clock Speed660MHz UC·Boost·OC
Peak OPS 129 GFLOPSFP16	Peak OPS 126.7 GFLOPSFP16
FP32 64.51 GFLOPS	FP32 63.36 GFLOPS
Pixel Rate 2.7 GPixel/s	Pixel Rate 1.3 GPixel/s
Texture Rate 16.1 GTexel/s	Texture Rate 7.9 GTexel/s

Core Config

Shaders 48 Shaders	Shaders 48 Shaders
TMUs 24 TMUs	TMUs 12 TMUs
ROPs 4 ROPs	ROPs 2 ROPs

Clocks

Boost Clock 672MHz

Boost Clock 660MHz

Memory

Shared Memory LPDDR3·DDR3L	Shared MemoryLPDDR3
Memory Bus 64-bit	Memory Bus 32-bit
Memory Speed 1.9GT/s	Memory Speed 1.9GT/s
Memory Bandwidth 14.9GB/s	Memory Bandwidth 7.5GB/s

Card

Form Factor iGPU

Form Factor iGPU

Chip

Manufacturer NVIDIA	Manufacturer NVIDIA
Chip Designer NVIDIA	Chip Designer NVIDIA
Architecture VEC4	Architecture VEC4
Family Tegra	Family Tegra
Branding	Branding
Codename Wayne	Codename Grey
Market Segment Tablet	Market Segment Tablet
Release Date Mar 1, 2013	Release Date Jan 1, 2014

Fabrication

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

Images

No images available

No images available

Used In

CPUs Tegra 4	CPUs Tegra 4i
Tablets Surface 2(Tegra 4, Late 2013)	Tablets -

Competitors

NVIDIATegra 4 vs GPU NVIDIATegra Switch 2

NVIDIATegra 4i vs GPU NVIDIATegra Switch 2