ATI Mobility Radeon HD 5870 vs AMD Radeon HD 6850 X2

What is the difference between ATI Mobility Radeon HD 5870 and AMD Radeon HD 6850 X2. Find out which graphics card has better performance.

Graphics Processor (GPU)

BroadwayGPU NameBarts
Broadway XT
(216-0769008)
Model numberBarts PRO
(215-0798006)
TeraScale 2ArchitectureTeraScale 2
TSMCFoundryTSMC
40 nmProcess Size40 nm
1,040 millionTransistors1,700 million
166 mm²Die Size255 mm²

Graphics Card

Jan 7th, 2010Release DateSep 19th, 2011
Manhattan
(Mobility HD 5800)
FamilyNorthern Islands
(HD 6800)
End-of-lifeProductionEnd-of-life
M9xPredecessorEvergreen
MXM-B (3.0)Bus InterfacePCIe 2.0 x16

Memory

1024 MBMemory Size2 GB x2
GDDR5Memory TypeGDDR5
128 bitMemory Bus256 bit x2

Clock Speeds

1000 MHz
4 Gbps effective
Memory Clock1050 MHz
4.2 Gbps effective
700 MHzGPU Clock800 MHz

Render Config

40TMUs48 x2
16ROPs32 x2

Board Design

50 WThermal design power (TDP)254 W
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