Intel HD 1000MHz Gen 6 vs Intel HD 667MHz Gen 5 Full Specs

Summary

48 Shaders 1GHz	96 Shaders 667MHz
Shared Memory21.3GB/sDDR3	Shared Memory17.1GB/sDDR3
Peak·FP32·FP16 96 GFLOPS	Peak·FP32·FP16 128.1 GFLOPS
Form Factor iGPU	Form Factor iGPU
TDP Shared	TDP Shared

Theoretical Performance

Clock Speed1000MHz UC·Base·Boost·OC	Clock Speed667MHz UC·Base·Boost·OC
Peak OPS 96 GFLOPSFP32	Peak OPS 128.1 GFLOPSFP32
FP32 96 GFLOPS	FP32 128.1 GFLOPS
Pixel Rate 1 GPixel/s	Pixel Rate 1.3 GPixel/s
Texture Rate 6 GTexel/s	Texture Rate 10.7 GTexel/s

Core Config

Shaders 48 Shaders	Shaders 96 Shaders
TMUs 6 TMUs	TMUs 16 TMUs
ROPs 1 ROP	ROPs 2 ROPs
EUs 6 EUs	EUs 12 EUs

Clocks

Base Clock 650MHz	Base Clock 500MHz
Boost Clock 1GHz	Boost Clock 667MHz

Memory

Shared MemoryDDR3	Shared MemoryDDR3
Memory Bus 128-bit	Memory Bus 128-bit
Memory Speed 1.3GT/s	Memory Speed 1.1GT/s
Memory Bandwidth 21.3GB/s	Memory Bandwidth 17.1GB/s
ECC No	ECC No

Video Output

Multi-Monitor 2

Multi-Monitor 2

Card

Form Factor iGPU	Form Factor iGPU
Cooling Passive	Cooling Open-Air

Chip

Manufacturer Intel	Manufacturer Intel
Chip Designer Intel	Chip Designer Intel
Architecture Gen 6	Architecture Gen 5
Family Gen 6	Family Gen 5
Branding	Branding
Codename Sandy Bridge	Codename Ironlake
Chip Variant GT1	Chip Variant -
Market Segment Desktop	Market Segment Laptop
Release Date Feb 1, 2011	Release Date Jan 10, 2010

Fabrication

Foundry Intel	Foundry Intel
Fabrication Node 32nm	Fabrication Node 32nm
Die Size 131mm²	Die Size 81mm²
Transistor Count 504 Million	Transistor Count 382 Million
Transistor Density 4 MTr/mm²	Transistor Density 5 MTr/mm²

Images