Imagination PowerVR GE7800 vs Intel HD 646MHz Gen 7 Full Specs

Summary

32 Shaders 600MHz	32 Shaders 646MHz
Shared Memory	Shared Memory5.3GB/sDDR3L
Peak·FP32·FP16 38.4 GFLOPS	Peak·FP32·FP16 41.34 GFLOPS
Form Factor iGPU	Form Factor iGPU
TDP Shared	TDP Shared

Highlights

Peak OPS

Peak OPS FP32 FP16 FP64 Memory Bandwidth

PowerVR GE780076.8 GFLOPSFP16

x1.86

HD 646MHz Gen 741.34 GFLOPSFP32

x1

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Theoretical Performance

Clock Speed600MHz UC·Boost·OC	Clock Speed646MHz UC·Base·Boost·OC
Peak OPS 76.8 GFLOPSFP16	Peak OPS 41.34 GFLOPSFP32
FP32 38.4 GFLOPS	FP32 41.34 GFLOPS
-	FP64 10.34 GFLOPS
Pixel Rate 1.2 GPixel/s	Pixel Rate 0.7 GPixel/s
Texture Rate 1.2 GTexel/s	Texture Rate 2.6 GTexel/s

Core Config

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

Clocks

Base Clock -	Base Clock 311MHz
Boost Clock 600MHz	Boost Clock 646MHz

Memory

Shared Memory	Shared MemoryDDR3L
Memory Bus -	Memory Bus 32-bit
Memory Speed -	Memory Speed 1.3GT/s
Memory Bandwidth -	Memory Bandwidth 5.3GB/s
ECC No	ECC No

Video Output

Max Resolution -	Max Resolution 2560x1600
Refresh Rate Calculator -	Refresh Rate Calculator 2560x1440 Resolution1440p QHD Refresh Rate 66Hz
Multi-Monitor -	Multi-Monitor 2
DSC Not Supported	DSC Not Supported

API Support

Shader Model -	Shader Model 5
DirectX DirectX 9 Direct3D 9_3	DirectX DirectX 11 Direct3D 11_0
OpenGL 3.1 OpenCL 1.2 Vulkan 1.1	OpenGL 4 OpenCL 1.2 Vulkan 1

Encoder

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

Decoder

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

Card

Form Factor iGPU

Form Factor iGPU

Chip

Manufacturer Imagination	Manufacturer Intel
Chip Designer Imagination	Chip Designer Intel
Architecture Rogue	Architecture Gen 7
Family GE7000	Family Gen 7
Branding	Branding
Codename Series7XE	Codename Bay Trail
Chip Variant -	Chip Variant GT1
Market Segment Smartphone	Market Segment Tablet
Release Date Nov 1, 2014	Release Date Sep 2, 2013

Fabrication

Foundry -	Foundry Intel
Fabrication Node -	Fabrication Node 22nm
Die Size -	Die Size 105mm²
Transistor Count -	Transistor Count 830M
Transistor Density -	Transistor Density 8 MTr/mm²

Images

Used In

CPUs -

CPUs IntelAtom Z3735D4 CoresIntelAtom Z3735E4 CoresIntelAtom Z3735F4 Cores Show 3 more

Competitors

ImaginationPowerVR GE7800 vs GPU ARMMali-G57 MP1 850MHz ImaginationPowerVR GE7800 vs GPU ARMMali-G57 MP1 650MHz ImaginationPowerVR GE7800 vs GPU ARMMali-G57 MP1 750MHz Show 12 more

IntelHD 646MHz Gen 7 vs ImaginationPowerVR GE7800 IntelHD 646MHz Gen 7 vs GPU ARMMali-G57 MP1 850MHz IntelHD 646MHz Gen 7 vs GPU ARMMali-G57 MP1 650MHz Show 12 more