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ATI Radeon HD 3870 X2
ATI Radeon HD 2600 XT Mac Edition
ATI Radeon HD 2900 XT
ATI Radeon HD 3450
ATI Radeon HD 3850 AGP
ATI Radeon HD 3650
ATI Radeon HD 3690
ATI Radeon HD 3870 X2
This is a GPU manufactured with TSMC 55nm process, based on ATI TeraScale architecture and released on Jan 2008. It features 0.666 billion transistors, 4 Rendering cores and 512MB GDDR3 memory, with 256KB L2 cache, theoretical performance of 528.0GFLOPS, with total power consumption of 165W.
Graphics Card
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Release Date
Jan 2008
Generation
Radeon R600
Type
Desktop
Bus Interface
PCIe 2.0 x16
Clock Speeds
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Memory Clock
901 MHz
Memory
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Memory Size
512MB
Memory Type
GDDR3
Memory Bus
256bit
Bandwidth
57.66GB/s
Render Config
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Compute Units
4
Shading Units
320
TMUs
16
ROPs
16
L2 Cache
256 KB
Theoretical Performance
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Pixel Rate
13.20 GPixel/s
Texture Rate
13.20 GTexel/s
FP32 (float)
528.0 GFLOPS
FP64 (double)
105.6 GFLOPS
Graphics Processor
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GPU Name
R680
GPU Variant
R680 XT
(215-0708017)
(215-0708017)
Architecture
TeraScale
Foundry
TSMC
Process Size
55 nm
Transistors
0.666 billion
Die Size
192 mm²
Board Design
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TDP
165W
Suggested PSU
450 W
Outputs
2x DVI
1x S-Video
1x S-Video
Power Connectors
1x 6-pin + 1x 8-pin
Graphics Features
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DirectX
10.1 (10_1)
OpenGL
3.3 (full)
4.0 (partial)
4.0 (partial)
OpenCL
N/A
Vulkan
N/A
Shader Model
4.1
Rankings
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FP32 (float)
