Radeon HD 3870 X2 vs GeForce GTS 150

Radeon HD 3870 X2
GeForce GTS 150
2x 320 Shaders
2x 512MB GDDR4
825MHz
128 Shaders
1GB GDDR3
738MHz
FP32
1.06 TFLOPS
FP32
0.47 TFLOPS
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Form Factor
PCIe Card
2.0-Slots
Form Factor
PCIe Card
2.0-Slots
TDP
165W
TDP
141W
Power Connectors
1x 6-Pin
1x 8-Pin
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GB5 OpenCL - N/A
0%
GB5 OpenCL - N/A
0%
GB5 CUDA - N/A
0%
GB5 CUDA - N/A
0%
GB5 Metal - N/A
0%
GB5 Metal - N/A
0%
GB5 Vulkan - N/A
0%
GB5 Vulkan - N/A
0%
OCT 2020.1 - N/A
0%
OCT 2020.1 - N/A
0%
OCT Metal - N/A
0%
OCT Metal - N/A
0%
Manufacturer
ATI
Manufacturer
NVIDIA
Chip Designer
ATI
Chip Designer
NVIDIA
Architecture
TeraScale 1
Architecture
Tesla
Family
Radeon HD 3000
Family
GeForce 100
Codename
Boom
R680
Variant
R680 XT
Codename
NV92
G92B
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Market Segment
Desktop
Market Segment
Desktop
Release Date
1/28/2008
Release Date
3/10/2009
Foundry
TSMC
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Foundry
TSMC
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Fabrication Node
55nm
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Fabrication Node
55nm
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Die Size
2x 192 mm²
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Die Size
260 mm²
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Transistor Count
2x 666 Million
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Transistor Count
754 Million
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Transistor Density
3.47M/mm²
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Transistor Density
2.90M/mm²
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Form
PCIe Card
Form
PCIe Card
Shading Units
2x 320 Shaders
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Shading Units
128 Shaders
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Texture Mapping Units
2x 16 TMUs
Texture Mapping Units
64 TMUs
Render Output Units
2x 16 ROPs
Render Output Units
16 ROPs
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Streaming Multiprocessors
16 SMs
Compute Units
2x 4 CUs
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825MHz
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1836MHz Shader
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738MHz
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FP32
1.06 TFLOPS
FP32
0.47 TFLOPS
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FP64
0.21 TFLOPS
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FP64
0.06 TFLOPS
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Pixel Fillrate
13.2 GPixel/s
Pixel Fillrate
11.808 GPixel/s
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Texture Fillrate
13.2 GTexel/s
Texture Fillrate
47.232 GTexel/s
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L1
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Unknown
L1
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Unknown
L2
256KB Shared
L2
64KB Shared
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2x 512MB
GDDR4
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1GB
GDDR3
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Bus Width
256Bit
Bus Width
256Bit
Clock
1125MHz
Transfer Rate
2.3GT/s
Bandwidth
72GB/s
Clock
1000MHz
Transfer Rate
2GT/s
Bandwidth
64GB/s
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TDP
165W
TDP
141W
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1x S-Video
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2x DVI-I Dual-Link
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1x S-Video
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2x DVI-I Dual-Link
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Max Resolution
2560x1600
Max Resolution
2560x1600
Max Resolution Refresh Rate
60Hz
Max Resolution Refresh Rate
60Hz
Variable Refresh Rate
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-
Variable Refresh Rate
-
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Display Stream Compression (DSC)
Not Supported
Display Stream Compression (DSC)
Not Supported
Multi Monitor Support
2
Multi Monitor Support
2
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No Encoders
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No Encoders
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Model
UVD 1.0
No Decoders
Codec
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VC-1
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AVC (H.264)
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Direct X
10
Direct 3D
10_1
Direct X
11
Direct 3D
10_0
OpenGL
3.3
OpenCL
1.1
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OpenGL
3.3
OpenCL
1.1
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Shader Model
4.1
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GFX
3
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Shader Model
4.0
CUDA
1.1
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PureVideo HD
VP2
VDPAU
Feature Set A
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1x Fan
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1x Fan
Power Connectors
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1x 6-Pin
1x 8-Pin
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Slots Required
2.0
PCIe Version
2.0
PCIe Lanes
16
Slots Required
2.0
PCIe Version
2.0
PCIe Lanes
16
Multi GPU Support
Supported
Type
2-way CrossFireX
Multi GPU Support
Supported
Type
2-way SLI
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Height
111 mm (4.37 in)
Width
267 mm (10.51 in)
Depth
38 mm (1.5 in)
Change Results