AMD Radeon HD 7640G vs Intel HD 4400 1000MHz Full Specs

Summary

256 Shaders 685MHz	160 Shaders 1GHz
Shared Memory25.6GB/s DDR3·DDR3L	Shared Memory25.6GB/s DDR3L·LPDDR3
Peak·FP32·FP16 350.7 GFLOPS	Peak·FP32·FP16 320 GFLOPS
Form Factor iGPU	Form Factor iGPU
TDP Shared	TDP Shared

Theoretical Performance

Clock Speed685MHz UC·Base·Boost·OC	Clock Speed1000MHz UC·Base·Boost·OC
Peak OPS 350.7 GFLOPSFP32	Peak OPS 320 GFLOPSFP32
FP32 350.7 GFLOPS	FP32 320 GFLOPS
-	FP64 80 GFLOPS
Pixel Rate 5.5 GPixel/s	Pixel Rate 2 GPixel/s
Texture Rate 11 GTexel/s	Texture Rate 20 GTexel/s

Core Config

Shaders 256 Shaders	Shaders 160 Shaders
TMUs 16 TMUs	TMUs 20 TMUs
ROPs 8 ROPs	ROPs 2 ROPs
CUs 4 CUs	EUs 20 EUs

Clocks

Base Clock 496MHz	Base Clock 200MHz
Boost Clock 685MHz	Boost Clock 1GHz

Cache

L2 Cache 256KB shared

L2 Cache -

Memory

Shared Memory DDR3·DDR3L	Shared Memory DDR3L·LPDDR3
Memory Bus 128-bit	Memory Bus 128-bit
Memory Speed 1.6GT/s	Memory Speed 1.6GT/s
Memory Bandwidth 25.6GB/s	Memory Bandwidth 25.6GB/s
ECC No	ECC No

Video Output

Multi-Monitor 2

Multi-Monitor 2

Encoder

-	Encoder Model Quick Sync Video 3
Codec -	Codec AVC (H.264)

Decoder

Decoder Model UVD 3.1	Decoder Model Quick Sync Video 3
Codec MPEG-1 MPEG-2 MPEG-4 - VC-1 AVC (H.264)	Codec MPEG-1 MPEG-2 MPEG-4 JPEG VC-1 AVC (H.264)

Card

Form Factor iGPU

Form Factor iGPU

Chip

Manufacturer AMD	Manufacturer Intel
Chip Designer AMD	Chip Designer Intel
Architecture TeraScale 3	Architecture Gen 7
Family Radeon HD 7000	Family Gen 7
Branding	Branding
Codename Devastator	Codename Haswell
Chip Variant -	Chip Variant GT1
Market Segment Laptop	Market Segment Laptop
Release Date May 1, 2012	Release Date Sep 3, 2013

Fabrication

Foundry GlobalFoundries	Foundry Intel
Fabrication Node 32nm	Fabrication Node 22nm
Die Size 246mm²	Die Size 131mm²
Transistor Count 1.3 Billion	Transistor Count 960 Million
Transistor Density 5 MTr/mm²	Transistor Density 7 MTr/mm²

Images