Intel HD 400MHz Gen 7 vs Intel HD 320MHz 12EU Gen 8 Full Specs

Summary

32 Shaders 400MHz	96 Shaders 320MHz
Shared Memory4.3GB/sDDR3L	Shared Memory25.6GB/sDDR3L
Peak·FP32·FP16 25.6 GFLOPS	Peak·FP32·FP16 61.44 GFLOPS
Form Factor iGPU	Form Factor iGPU
TDP Shared	TDP Shared

Highlights

Peak OPS

Peak OPS FP32 FP16 FP64 Memory Bandwidth

HD 400MHz Gen 725.6 GFLOPSFP32

x1

HD 320MHz 12EU Gen 8122.9 GFLOPSFP16

x4.80

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Theoretical Performance

Clock Speed400MHz UC·Base·Boost·OC	Clock Speed320MHz UC·Base·Boost·OC
Peak OPS 25.6 GFLOPSFP32	Peak OPS 122.9 GFLOPSFP16
FP32 25.6 GFLOPS	FP32 61.44 GFLOPS
FP64 6.4 GFLOPS	FP64 15.36 GFLOPS
Pixel Rate 0.4 GPixel/s	Pixel Rate 0.6 GPixel/s
Texture Rate 1.6 GTexel/s	Texture Rate 3.8 GTexel/s

Core Config

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

Clocks

Base Clock 400MHz	Base Clock 200MHz
Boost Clock 400MHz	Boost Clock 320MHz

Memory

Shared MemoryDDR3L	Shared MemoryDDR3L
Memory Bus 32-bit	Memory Bus 128-bit
Memory Speed 1.1GT/s	Memory Speed 1.6GT/s
Memory Bandwidth 4.3GB/s	Memory Bandwidth 25.6GB/s
ECC No	ECC No

Video Output

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

API Support

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

Encoder

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

Decoder

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

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 7	Architecture Gen 8
Family Gen 7	Family Gen 8
Branding	Branding
Codename Valleyview	Codename Braswell
Chip Variant GT1	Chip Variant GT1
Market Segment Embedded	Market Segment Tablet
Release Date Sep 2, 2013	Release Date Jan 5, 2015

Fabrication

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

Images

Used In

CPUs IntelAtom E38151 Core

CPUs IntelAtom x5-E80004 Cores

Competitors

IntelHD 400MHz Gen 7 vs GPU ImaginationPowerVR GE7800 IntelHD 400MHz Gen 7 vs GPU S3Chrome 640 IntelHD 400MHz Gen 7 vs GPU ARMMali-G57 MP1 650MHz Show 12 more

IntelHD 320MHz 12EU Gen 8 vs GPU AMDRadeon R1E 2CU 267MHz GCN 2 IntelHD 320MHz 12EU Gen 8 vs GPU AMDRadeon R2E 2CU 300MHz GCN 2 IntelHD 320MHz 12EU Gen 8 vs GPU AMDRadeon R3E 2CU 300MHz GCN 2 Show 12 more