Intel HD 400 700MHz vs Intel HD 756MHz Gen 7 Full Specs

Summary

96 Shaders 700MHz	32 Shaders 756MHz
Shared Memory25.6GB/sDDR3L	Shared Memory8.5GB/sDDR3L
Peak·FP32·FP16 134.4 GFLOPS	Peak·FP32·FP16 48.38 GFLOPS
Form Factor iGPU	Form Factor iGPU
TDP Shared	TDP Shared

Theoretical Performance

Clock Speed700MHz UC·Base·Boost·OC	Clock Speed756MHz UC·Base·Boost·OC
Peak OPS 268.8 GFLOPSFP16	Peak OPS 48.38 GFLOPSFP32
FP32 134.4 GFLOPS	FP32 48.38 GFLOPS
FP64 33.6 GFLOPS	FP64 12.1 GFLOPS
Pixel Rate 1.4 GPixel/s	Pixel Rate 0.8 GPixel/s
Texture Rate 8.4 GTexel/s	Texture Rate 3 GTexel/s

Core Config

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

Clocks

Base Clock 320MHz	Base Clock 313MHz
Boost Clock 700MHz	Boost Clock 756MHz

Memory

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

Video Output

Multi-Monitor 2

Multi-Monitor 2

Encoder

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

Decoder

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

Card

Form Factor iGPU

Form Factor iGPU

Chip

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

Fabrication

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

Images