Compare any two graphics cards:

Radeon HD 3870 X2 512MB

This is a multi-GPU card. This means that it has two cores. You would think that this would double its performance, but this does not usually happen.

Model Radeon HD 3870 X2 512MB
Year Jan 28, 2008
Code Name R680
Fab Process 55 nm
Transistors N/A million
Bus PCIe 2.0 x16/(internal PCIe 1.1 x16)
Memory 512 MB (x2)
Core Speed 825 MHz (x2)
Cores 2
Memory Speed 1800 MHz (x2)
Unified Shaders 320(64x5) (x2)
Texture Mapping Units 16 (x2)
Render Output Units 16 (x2)
Bus Type GDDR3
Bus Width 256-bit (x2)
Direct X Version 10.1
OpenGL Version 3.0
Power (Max TDP) N/A Watts
Bandwidth 57600 MB/sec (x2)
Texel Rate 13200 Mtexels/sec (x2)
Pixel Rate 13200 Mpixels/sec (x2)


Cards with theoretically similar performance:

Click on any of the following cards to compare it to the Radeon HD 3870 X2 512MB:
Radeon HD 6790134400
Radeon HD 6870134400
GeForce GTX 470133920
GeForce GTX 1650131072
GeForce GTX 560 Ti128256
GeForce GTX 560128128
Radeon HD 6850128000
GeForce GTX 880M128000
GeForce GTX 980M128000
Radeon HD 5970128000
Radeon HD 5830128000
Radeon HD 5850128000
GeForce GTX 275127008
Radeon HD 4890 2GB124800
Radeon HD 4890 1GB124800
Radeon HD 4870 X2115200
Radeon HD 4870 1GB115200
Radeon HD 4870 2GB115200
Radeon HD 4870 512MB115200
GeForce GTX 460 2GB115200
GeForce GTX 460 1GB115200
GeForce GTX 1050114688
Radeon RX 560114688
Radeon RX 550114688
GeForce GTX 1050 Ti114688
GeForce GTX 960112000
Radeon RX 460 2GB112000
Radeon RX 460112000
GeForce GTX 295111888
GeForce GTX 260 Core 216111888
GeForce GTX 260 216SP 55 nm111888
GeForce GTX 260111888
GeForce GTX 460 (OEM)108800
GeForce GTX 460 SE108800
GeForce GTX 950105728
Radeon R7 360104000
Radeon R7 260X104000
GeForce 8800 Ultra103680
GeForce GTX 465102592
Radeon HD 4790102400
GeForce GTX 550 Ti98496
GeForce GTX 163098304
Radeon R9 M385X96000
Radeon R9 M38096000
GeForce GTX 870M96000
GeForce GTX 970M96000
Radeon HD 779096000
GeForce GT 450 (OEM)96000
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