Intel HD 400 600MHz vs Intel HD 615 850MHz Full Specs - HMC

96 Shaders 600MHz	192 Shaders 850MHz
Shared Memory25.6GB/s ·	Shared Memory29.9GB/s ·
·· 115.2 GFLOPS	·· 326.4 GFLOPS
Form Factor iGPU	Form Factor iGPU
TDP Shared	TDP Shared

Clock Speed ···	Clock Speed ···
Peak OPS 230.4 GFLOPSFP16	Peak OPS 326.4 GFLOPSFP16
FP32 115.2 GFLOPS	FP32 326.4 GFLOPS
FP64 28.8 GFLOPS	FP64 81.6 GFLOPS
Pixel Rate 1.2 GPixel/s	Pixel Rate 2.5 GPixel/s
Texture Rate 7.2 GTexel/s	Texture Rate 20.4 GTexel/s

Shaders 96 Shaders	Shaders 192 Shaders
TMUs 12 TMUs	TMUs 24 TMUs
ROPs 2 ROPs	ROPs 3 ROPs
EUs 12 EUs	EUs 24 EUs

Base Clock 320MHz	Base Clock 300MHz
Boost Clock 600MHz	Boost Clock 850MHz

Shared Memory ·	Shared Memory ·
Memory Bus 128-bit	Memory Bus 128-bit
Memory Speed 1.6GT/s	Memory Speed 1.9GT/s
Memory Bandwidth 25.6GB/s	Memory Bandwidth 29.9GB/s
ECC No	ECC No

Multi-Monitor

2

Multi-Monitor

3

Encoder Model Quick Sync Video 4	Encoder Model Quick Sync Video 6
Codec JPEG - AVC (H.264) -	Codec JPEG VP9 AVC (H.264) HEVC (H.265)

Decoder Model Quick Sync Video 4	Decoder Model Quick Sync Video 6
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 VP9 AVC (H.264) HEVC (H.265)

Form Factor iGPU	Form Factor iGPU
Cooling Open-Air	Cooling Passive

Manufacturer Intel	Manufacturer Intel
Chip Designer Intel	Chip Designer Intel
Architecture Gen 8	Architecture Gen 9.5
Family Gen 8	Family Gen 9.5
Branding	Branding
Codename Braswell	Codename Kaby Lake
Chip Variant GT1	Chip Variant GT1
Market Segment Tablet	Market Segment Desktop
Release Date Apr 1, 2015	Release Date Jan 3, 2017

Foundry Intel	Foundry Intel
Fabrication Node 14nm	Fabrication Node 14nm+
Die Size 87mm²	Die Size 103mm²
Transistor Count 1.3 Billion	Transistor Count 1.8 Billion
Transistor Density 15 MTr/mm²	Transistor Density 17 MTr/mm²