Intel HD 500MHz 12EU Gen 8 vs Intel HD 646MHz Gen 7 Full Specs

Summary

96 Shaders 500MHz	32 Shaders 646MHz
Shared Memory12.8GB/sDDR3L	Shared Memory5.3GB/sDDR3L
Peak·FP32·FP16 96 GFLOPS	Peak·FP32·FP16 41.34 GFLOPS
Form Factor iGPU	Form Factor iGPU
TDP Shared	TDP Shared

Theoretical Performance

Clock Speed500MHz UC·Base·Boost·OC	Clock Speed646MHz UC·Base·Boost·OC
Peak OPS 192 GFLOPSFP16	Peak OPS 41.34 GFLOPSFP32
FP32 96 GFLOPS	FP32 41.34 GFLOPS
FP64 24 GFLOPS	FP64 10.34 GFLOPS
Pixel Rate 1 GPixel/s	Pixel Rate 0.7 GPixel/s
Texture Rate 6 GTexel/s	Texture Rate 2.6 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 200MHz	Base Clock 311MHz
Boost Clock 500MHz	Boost Clock 646MHz

Memory

Shared MemoryDDR3L	Shared MemoryDDR3L
Memory Bus 64-bit	Memory Bus 32-bit
Memory Speed 1.6GT/s	Memory Speed 1.3GT/s
Memory Bandwidth 12.8GB/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