AMD Radeon HD 7420G vs AMD Radeon HD 7610M Full Specs

Summary

128 Shaders 655MHz	400 Shaders 450MHz
Shared Memory25.6GB/sDDR3	1GB DDR325.6GB/s placeholder
Peak·FP32·FP16 167.7 GFLOPS	Peak·FP32·FP16 360 GFLOPS
Form Factor iGPU	Form Factor Soldered
TDP Shared	TDP 20W

Theoretical Performance

Clock Speed655MHz UC·Base·Boost·OC	Clock Speed450MHz UC·Boost·OC
Peak OPS 167.7 GFLOPSFP32	Peak OPS 360 GFLOPSFP32
FP32 167.7 GFLOPS	FP32 360 GFLOPS
Pixel Rate 2.6 GPixel/s	Pixel Rate 3.6 GPixel/s
Texture Rate 5.2 GTexel/s	Texture Rate 9 GTexel/s

Core Config

Shaders 128 Shaders	Shaders 400 Shaders
TMUs 8 TMUs	TMUs 20 TMUs
ROPs 4 ROPs	ROPs 8 ROPs
CUs 2 CUs	CUs 5 CUs

Clocks

Base Clock 480MHz	Base Clock -
Boost Clock 655MHz	Boost Clock 450MHz

Cache

L2 Cache 256KB shared

L2 Cache 256KB shared

Memory

Shared MemoryDDR3	1GB DDR3 placeholder
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

Power & Thermals

TDP Shared

TDP 20W

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 Jun 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