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Graphics cards → ATI (AMD) Radeon HD 3870 X2

ATI (AMD) Radeon HD 3870 X2

General information
VendorATI (AMD)
Released2008
SegmentDesktop
TypeDIntegratedscrete
InterfacePCIe 2.0
Resolution2560 x 1600
Graphics processor
ArchitectureTeraScale
CoreR680
Number of GPUs2
Lithography55 nm
Number of transistors666 x 2 million
Die Size192 x 2 mm²
Core frequency825 MHz
Shading Units320 x 2
ROPs16 x 2
TMUs16 x 2
Pixel Rate13.2 x 2 GPixel/s
Texture Rate13.2 x 2 GTexel/s
Memory
TypeGDDR3
Capacity1024 Mb
Frequency1800 MHz
Bus256 x 2 bit
Bandwidth57.7 x 2 GB/s
Power supply
TDP196 W
Power supply requirements550 W
Power connectors6-pin + 8-pin
Supported technologies
DirectX10.1
OpenGL2.0
OpenCL1.0
Shader Model4.1
SLI / CrossFireXCrossFireX
Other• HDCP
• AMD PowerPlay
Performance
Intel HD Graphics 620
2455
(103%)
ATI (AMD) Mobility Radeon HD 5870
2451
(102%)
NVIDIA Quadro 3000M
2447
(102%)
Intel HD Graphics P530
2443
(102%)
ATI (AMD) Radeon HD 3870 X2
2403
(100%)
NVIDIA GeForce GTS 260M
2401
(100%)
ATI (AMD) Mobility Radeon HD 4830
2382
(100%)
ATI (AMD) Mobility Radeon HD 5850
2359
(99%)
AMD Radeon HD 7730M
2350
(98%)
All performance rating >>>

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Radeon HD 3870 X2
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Radeon HD 3870 X2
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