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

Summary

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

Highlights

Peak OPS

Peak OPS FP32 FP16 FP64 Memory Bandwidth

HD 505 750MHz432 GFLOPSFP16

x1.21

HD 405 700MHz358.4 GFLOPSFP16

x1

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Theoretical Performance

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

Core Config

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

Clocks

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

Memory

Shared Memory LPDDR4·DDR4	Shared MemoryDDR3L
Memory Bus 128-bit	Memory Bus 128-bit
Memory Speed 2.4GT/s	Memory Speed 1.6GT/s
Memory Bandwidth 38.4GB/s	Memory Bandwidth 25.6GB/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 3	Multi-Monitor 2
DSC Not Supported	DSC Not Supported

API Support

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

Encoder

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

Decoder

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

Card

Form Factor iGPU

Form Factor iGPU

Chip

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

Fabrication

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

Images

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Competitors