AMD Radeon HD 7400G vs AMD Radeon HD 7550M Full Specs

Summary

192 Shaders 424MHz	400 Shaders 550MHz
Shared Memory21.3GB/sDDR3	1GB GDDR525.6GB/s placeholder
Peak·FP32·FP16 162.8 GFLOPS	Peak·FP32·FP16 440 GFLOPS
Form Factor iGPU	Form Factor Soldered
TDP Shared	TDP 13W

Theoretical Performance

Clock Speed424MHz UC·Base·Boost·OC	Clock Speed550MHz UC·Base·Boost·OC
Peak OPS 162.8 GFLOPSFP32	Peak OPS 440 GFLOPSFP32
FP32 162.8 GFLOPS	FP32 440 GFLOPS
Pixel Rate 1.7 GPixel/s	Pixel Rate 4.4 GPixel/s
Texture Rate 5.1 GTexel/s	Texture Rate 11 GTexel/s

Core Config

Shaders 192 Shaders	Shaders 400 Shaders
TMUs 12 TMUs	TMUs 20 TMUs
ROPs 4 ROPs	ROPs 8 ROPs
CUs 3 CUs	CUs 5 CUs

Clocks

Base Clock 327MHz	Base Clock 450MHz
Boost Clock 424MHz	Boost Clock 550MHz

Cache

L2 Cache 256KB shared

L2 Cache 256KB shared

Memory

Shared MemoryDDR3	1GB GDDR5 placeholder
Memory Bus 128-bit	Memory Bus 64-bit
Memory Speed 1.3GT/s	Memory Speed 3.2GT/s
Memory Bandwidth 21.3GB/s	Memory Bandwidth 25.6GB/s
ECC No	ECC No

Power & Thermals

TDP Shared

TDP 13W

Video Output

Multi-Monitor 2

Multi-Monitor 2

Decoder

Decoder Model UVD 3.1	Decoder Model UVD 3.0
Codec MPEG-1 MPEG-2 MPEG-4 VC-1 AVC (H.264)	Codec MPEG-1 MPEG-2 MPEG-4 VC-1 AVC (H.264)

Card

Form Factor iGPU

Form Factor Soldered

Chip

Manufacturer AMD	Manufacturer AMD
Chip Designer AMD	Chip Designer AMD
Architecture TeraScale 3	Architecture TeraScale 2
Family Radeon HD 7000	Family Radeon HD 7000
Branding	Branding
Codename Scrapper	Codename Turks
Chip Variant -	Chip Variant Turks Pro
Market Segment Laptop	Market Segment Laptop
Release Date Sep 1, 2012	Release Date Jan 7, 2012

Fabrication

Foundry GlobalFoundries	Foundry TSMC
Fabrication Node 32nm	Fabrication Node 40nm
Die Size 246mm²	Die Size 118mm²
Transistor Count 1.3 Billion	Transistor Count 716 Million
Transistor Density 5 MTr/mm²	Transistor Density 6.07 MTr/mm²

Images