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

Summary

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

Highlights

Peak OPS

Peak OPS FP32 FP16 FP64 Memory Bandwidth

HD 400 600MHz230.4 GFLOPSFP16

x4.76

HD 756MHz Gen 748.38 GFLOPSFP32

x1

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Theoretical Performance

Clock Speed600MHz UC·Base·Boost·OC	Clock Speed756MHz UC·Base·Boost·OC
Peak OPS 230.4 GFLOPSFP16	Peak OPS 48.38 GFLOPSFP32
FP32 115.2 GFLOPS	FP32 48.38 GFLOPS
FP64 28.8 GFLOPS	FP64 12.1 GFLOPS
Pixel Rate 1.2 GPixel/s	Pixel Rate 0.8 GPixel/s
Texture Rate 7.2 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 600MHz	Boost Clock 756MHz

Memory

Shared Memory DDR3L·LPDDR3	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

Max Resolution 4096x2304	Max Resolution 2560x1600
Refresh Rate Calculator 3840x2160 Resolution4K UHD Refresh Rate 68Hz	Refresh Rate Calculator 2560x1440 Resolution1440p QHD Refresh Rate 66Hz
Multi-Monitor 2	Multi-Monitor 2
DSC Not Supported	DSC Not Supported

API Support

Shader Model 5.1	Shader Model 5
DirectX DirectX 12 Direct3D 11_1	DirectX DirectX 11 Direct3D 11_0
OpenGL 4.4 OpenCL 3 Vulkan 1	OpenGL 4 OpenCL 1.2 Vulkan 1

Encoder

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

Decoder

Decoder Quick Sync Video 4	Decoder 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 1.3B	Transistor Count 550M
Transistor Density 15 MTr/mm²	Transistor Density 8 MTr/mm²

Images

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Competitors