ATI Radeon HD 3550 vs ATI Mobility Radeon HD 4270 IGP

What is the difference between ATI Radeon HD 3550 and ATI Mobility Radeon HD 4270 IGP. Find out which graphics card has better performance.

Graphics Processor (GPU)

RV620GPU NameRS880
RV620 PRO
(215-0670006)
Model numberRS880M
TeraScaleArchitectureTeraScale
55 nmProcess Size55 nm
181 millionTransistors181 million
67 mm²Die Size67 mm²

Graphics Card

Aug 4th, 2008Release DateMay 1st, 2010
Radeon R600
(HD 3500)
FamilyRadeon IGP
(Mobility HD 4000)
End-of-lifeProductionEnd-of-life
PCIe 2.0 x16Bus InterfacePCIe 1.0 x16

Memory

512 MBMemory SizeSystem Shared
DDR2Memory TypeSystem Shared
64 bitMemory BusSystem Shared
6.336 GB/sBandwidthSystem Dependent

Performance

2.376 GPixel/sPixel fillrate2.360 GPixel/s
2.376 GTexel/sTexture fillrate2.360 GTexel/s
47.52 GFLOPSFP32 (float) performance47.20 GFLOPS

Clock Speeds

396 MHz
792 Mbps effective
Memory ClockSystem Shared
594 MHzGPU Clock590 MHz

Render Config

40Shading Units40
4TMUs4
4ROPs4
2Compute Units2

Board Design

Single-slotSlot WidthIGP
30 WThermal design power (TDP)unknown
2x DisplayPortDisplay ConnectorsNo outputs
NonePower ConnectorsNone

API support

10.1 (10_1)DirectX10.1 (10_1)
3.3OpenGL3.3
N/AOpenCL1.0
N/AVulkanN/A
4.1Shader Model4.1