Intel HD 600MHz Gen 8 vs Intel HD 688MHz Gen 7 Full Specs

Summary

128 Shaders 600MHz	32 Shaders 688MHz
Shared Memory25.6GB/sLPDDR3	Shared Memory5.3GB/sDDR3L
Peak·FP32·FP16 153.6 GFLOPS	Peak·FP32·FP16 44.03 GFLOPS
Form Factor iGPU	Form Factor iGPU
TDP Shared	TDP Shared

Theoretical Performance

Clock Speed600MHz UC·Base·Boost·OC	Clock Speed688MHz UC·Base·Boost·OC
Peak OPS 307.2 GFLOPSFP16	Peak OPS 44.03 GFLOPSFP32
FP32 153.6 GFLOPS	FP32 44.03 GFLOPS
FP64 38.4 GFLOPS	FP64 11.01 GFLOPS
Pixel Rate 1.2 GPixel/s	Pixel Rate 0.7 GPixel/s
Texture Rate 9.6 GTexel/s	Texture Rate 2.8 GTexel/s

Core Config

Shaders 128 Shaders	Shaders 32 Shaders
TMUs 16 TMUs	TMUs 4 TMUs
ROPs 2 ROPs	ROPs 1 ROP
EUs 16 EUs	EUs 4 EUs

Clocks

Base Clock 200MHz	Base Clock 313MHz
Boost Clock 600MHz	Boost Clock 688MHz

Memory

Shared MemoryLPDDR3	Shared MemoryDDR3L
Memory Bus 128-bit	Memory Bus 32-bit
Memory Speed 1.6GT/s	Memory Speed 1.3GT/s
Memory Bandwidth 25.6GB/s	Memory Bandwidth 5.3GB/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 Tablet
Release Date Jan 5, 2015	Release Date Sep 2, 2013

Fabrication

Foundry Intel	Foundry Intel
Fabrication Node 14nm	Fabrication Node 22nm
Die Size 87mm²	Die Size 105mm²
Transistor Count 1.3 Billion	Transistor Count 830 Million
Transistor Density 15 MTr/mm²	Transistor Density 8 MTr/mm²

Images