Intel HD 405 700MHz vs Intel HD 505 750MHz Full Specs

Summary

128 Shaders 700MHz	144 Shaders 750MHz
Shared Memory25.6GB/sDDR3L	Shared Memory38.4GB/s LPDDR4·DDR4
Peak·FP32·FP16 179.2 GFLOPS	Peak·FP32·FP16 216 GFLOPS
Form Factor iGPU	Form Factor iGPU
TDP Shared	TDP Shared

Highlights

Peak OPS

Peak OPS FP32 FP16 FP64 Memory Bandwidth

HD 405 700MHz358.4 GFLOPSFP16

x1

HD 505 750MHz432 GFLOPSFP16

x1.21

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Theoretical Performance

Clock Speed700MHz UC·Base·Boost·OC	Clock Speed750MHz UC·Base·Boost·OC
Peak OPS 358.4 GFLOPSFP16	Peak OPS 432 GFLOPSFP16
FP32 179.2 GFLOPS	FP32 216 GFLOPS
FP64 44.8 GFLOPS	FP64 54 GFLOPS
Pixel Rate 1.4 GPixel/s	Pixel Rate 2.3 GPixel/s
Texture Rate 11.2 GTexel/s	Texture Rate 13.5 GTexel/s

Core Config

Shaders 128 Shaders	Shaders 144 Shaders
TMUs 16 TMUs	TMUs 18 TMUs
ROPs 2 ROPs	ROPs 3 ROPs
EUs 16 EUs	EUs 18 EUs

Clocks

Base Clock 400MHz	Base Clock 200MHz
Boost Clock 700MHz	Boost Clock 750MHz

Memory

Shared MemoryDDR3L	Shared Memory LPDDR4·DDR4
Memory Bus 128-bit	Memory Bus 128-bit
Memory Speed 1.6GT/s	Memory Speed 2.4GT/s
Memory Bandwidth 25.6GB/s	Memory Bandwidth 38.4GB/s
ECC No	ECC No

Video Output

Max Resolution 4096x2304	Max Resolution 4096x2304
Refresh Rate Calculator 3840x2160 Resolution4K UHD Refresh Rate 68Hz	Refresh Rate Calculator 3840x2160 Resolution4K UHD Refresh Rate 68Hz
Multi-Monitor 2	Multi-Monitor 3
DSC Not Supported	DSC Not Supported

API Support

Shader Model 5.1	Shader Model 6.4
DirectX DirectX 12 Direct3D 11_1	DirectX DirectX 12 Direct3D 12_1
OpenGL 4.4 OpenCL 3 Vulkan 1	OpenGL 4.6 OpenCL 3 Vulkan 1.2

Encoder

Encoder Quick Sync Video 4	Encoder Quick Sync Video 5
Codec JPEG AVC (H.264) -	Codec JPEG AVC (H.264) HEVC (H.265)

Decoder

Decoder Quick Sync Video 4	Decoder Quick Sync Video 5
Codec MPEG-1 MPEG-2 MPEG-4 JPEG VC-1 VP8 AVC (H.264) -	Codec MPEG-1 MPEG-2 MPEG-4 JPEG VC-1 VP8 AVC (H.264) HEVC (H.265)

Card

Form Factor iGPU

Form Factor iGPU

Chip

Manufacturer Intel	Manufacturer Intel
Chip Designer Intel	Chip Designer Intel
Architecture Gen 8	Architecture Gen 9
Family Gen 8	Family Gen 9
Branding	Branding
Codename Braswell	Codename Apollo Lake
Chip Variant GT1	Chip Variant GT1
Market Segment Tablet	Market Segment Laptop
Release Date Apr 1, 2015	Release Date Sep 1, 2016

Fabrication

Foundry Intel	Foundry Intel
Fabrication Node 14nm	Fabrication Node 14nm
Die Size 87mm²	Die Size -
Transistor Count 1.3B	Transistor Count -
Transistor Density 15 MTr/mm²	Transistor Density -

Images

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Competitors