Intel HD 756MHz Gen 7 vs Intel HD 400 600MHz Full Specs

Summary

32 Shaders 756MHz	96 Shaders 600MHz
Shared Memory8.5GB/sDDR3L	Shared Memory25.6GB/s DDR3L·LPDDR3
Peak·FP32·FP16 48.38 GFLOPS	Peak·FP32·FP16 115.2 GFLOPS
Form Factor iGPU	Form Factor iGPU
TDP Shared	TDP Shared

Theoretical Performance

Clock Speed756MHz UC·Base·Boost·OC	Clock Speed600MHz UC·Base·Boost·OC
Peak OPS 48.38 GFLOPSFP32	Peak OPS 230.4 GFLOPSFP16
FP32 48.38 GFLOPS	FP32 115.2 GFLOPS
FP64 12.1 GFLOPS	FP64 28.8 GFLOPS
Pixel Rate 0.8 GPixel/s	Pixel Rate 1.2 GPixel/s
Texture Rate 3 GTexel/s	Texture Rate 7.2 GTexel/s

Core Config

Shaders 32 Shaders	Shaders 96 Shaders
TMUs 4 TMUs	TMUs 12 TMUs
ROPs 1 ROP	ROPs 2 ROPs
EUs 4 EUs	EUs 12 EUs

Clocks

Base Clock 313MHz	Base Clock 320MHz
Boost Clock 756MHz	Boost Clock 600MHz

Memory

Shared MemoryDDR3L	Shared Memory DDR3L·LPDDR3
Memory Bus 64-bit	Memory Bus 128-bit
Memory Speed 1.1GT/s	Memory Speed 1.6GT/s
Memory Bandwidth 8.5GB/s	Memory Bandwidth 25.6GB/s
ECC No	ECC No

Video Output

Multi-Monitor 2

Multi-Monitor 2

Encoder

Encoder Model Quick Sync Video 2	Encoder Model Quick Sync Video 4
Codec - AVC (H.264)	Codec JPEG AVC (H.264)

Decoder

Decoder Model Quick Sync Video 2	Decoder Model Quick Sync Video 4
Codec MPEG-1 MPEG-2 MPEG-4 JPEG VC-1 - AVC (H.264)	Codec MPEG-1 MPEG-2 MPEG-4 JPEG VC-1 VP8 AVC (H.264)

Card

Form Factor iGPU

Form Factor iGPU

Chip

Manufacturer Intel	Manufacturer Intel
Chip Designer Intel	Chip Designer Intel
Architecture Gen 7	Architecture Gen 8
Family Gen 7	Family Gen 8
Branding	Branding
Codename Bay Trail	Codename Braswell
Chip Variant GT1	Chip Variant GT1
Market Segment Laptop	Market Segment Tablet
Release Date Sep 2, 2013	Release Date Apr 1, 2015

Fabrication

Foundry Intel	Foundry Intel
Fabrication Node 22nm	Fabrication Node 14nm
Die Size 70mm²	Die Size 87mm²
Transistor Count 550 Million	Transistor Count 1.3 Billion
Transistor Density 8 MTr/mm²	Transistor Density 15 MTr/mm²

Images