Intel HD 646MHz Gen 7 vs NVIDIA Tegra 4i Full Specs - HMC

32 Shaders 646MHz	48 Shaders 660MHz
Shared Memory5.3GB/sDDR3L	Shared Memory7.5GB/sLPDDR3
·· 41.34 GFLOPS	·· 63.36 GFLOPS
Form Factor iGPU	Form Factor iGPU
TDP Shared	TDP Shared

Clock Speed ···	Clock Speed ··
Peak OPS 41.34 GFLOPSFP32	Peak OPS 126.7 GFLOPSFP16
FP32 41.34 GFLOPS	FP32 63.36 GFLOPS
FP64 10.34 GFLOPS	-
Pixel Rate 0.7 GPixel/s	Pixel Rate 1.3 GPixel/s
Texture Rate 2.6 GTexel/s	Texture Rate 7.9 GTexel/s

Shaders 32 Shaders	Shaders 48 Shaders
TMUs 4 TMUs	TMUs 12 TMUs
ROPs 1 ROP	ROPs 2 ROPs
EUs 4 EUs	Units -

Base Clock 311MHz	Base Clock -
Boost Clock 646MHz	Boost Clock 660MHz

Shared MemoryDDR3L	Shared MemoryLPDDR3
Memory Bus 32-bit	Memory Bus 32-bit
Memory Speed 1.3GT/s	Memory Speed 1.9GT/s
Memory Bandwidth 5.3GB/s	Memory Bandwidth 7.5GB/s
ECC No	ECC No

Multi-Monitor

2

Multi-Monitor

-

Encoder Model Quick Sync Video 2	-
Codec AVC (H.264)	Codec -

Decoder Model Quick Sync Video 2	-
Codec MPEG-1 MPEG-2 MPEG-4 JPEG VC-1 AVC (H.264)	Codec -

Form Factor

iGPU

Form Factor

iGPU

Manufacturer Intel	Manufacturer NVIDIA
Chip Designer Intel	Chip Designer NVIDIA
Architecture Gen 7	Architecture VEC4
Family Gen 7	Family Tegra
Branding	Branding
Codename Bay Trail	Codename Grey
Chip Variant GT1	Chip Variant -
Market Segment Tablet	Market Segment Tablet
Release Date Sep 2, 2013	Release Date Jan 1, 2014

Foundry Intel	Foundry TSMC
Fabrication Node 22nm	Fabrication Node 28nm HPM
Die Size 105mm²	Die Size -
Transistor Count 830 Million	Transistor Count -
Transistor Density 8 MTr/mm²	Transistor Density -