ATI Mobility Radeon HD 5850 vs ATI Radeon HD 5770 X2

What is the difference between ATI Mobility Radeon HD 5850 and ATI Radeon HD 5770 X2. Find out which graphics card has better performance.

Graphics Processor (GPU)

BroadwayGPU NameJuniper
Broadway PRO
(216-0769024)
Model numberJuniper XT
(215-0754013)
TeraScale 2ArchitectureTeraScale 2
TSMCFoundryTSMC
40 nmProcess Size40 nm
1,040 millionTransistors1,040 million
166 mm²Die Size166 mm²

Graphics Card

Jan 7th, 2010Release DateOct 13th, 2010
Manhattan
(Mobility HD 5800)
FamilyEvergreen
(HD 5700)
End-of-lifeProductionEnd-of-life
M9xPredecessorRadeon R700
PCIe 2.0 x16Bus InterfacePCIe 2.0 x16

Memory

1024 MBMemory Size1024 MB x2
GDDR5Memory TypeGDDR5
128 bitMemory Bus128 bit x2

Clock Speeds

1000 MHz
4 Gbps effective
Memory Clock1200 MHz
4.8 Gbps effective
500 MHzGPU Clock850 MHz

Render Config

40TMUs40 x2
16ROPs16 x2

Board Design

30 WThermal design power (TDP)unknown
No outputsDisplay Connectors2x DVI
1x HDMI
1x DisplayPort

API support

11.2 (11_0)DirectX11.2 (11_0)
4.4OpenGL4.4
1.2OpenCL1.2
N/AVulkanN/A
5.0Shader Model5.0