ATI Radeon HD 3870 X2 vs ATI Radeon HD 4710
ATI Radeon HD 3870 X2
$449
ATI Radeon HD 4710
|
2x 320 Shaders
1024MB (2x 512MB) GDDR4
825MHz
|
320 Shaders
1GB GDDR3
750MHz
|
|
Peak AI Performance
1.06 TFLOPS
FP32
|
Peak AI Performance
480 GFLOPS
FP32
|
|
FP32
1.06 TFLOPS
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FP32
480 GFLOPS
|
|
Form Factor
PCIe Card
2.0-Slots
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Form Factor
PCIe Card
1.0-Slots
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TDP
165W
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TDP
59W
|
|
Power Connectors
1x 6-Pin
1x 8-Pin
|
Power Connectors
1x 6-Pin
-
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Peak AI Performance
|
|
Radeon HD 3870 X2 - 1.06 TFLOPS FP32
x2.21
Radeon HD 4710 - 480 GFLOPS FP32
x1
FP32
|
|
Radeon HD 3870 X2 - 1.06 TFLOPS FP32
x2.21
Radeon HD 4710 - 480 GFLOPS FP32
x1
|
|
Radeon HD 3870 X2 - 72GB/s
x2.81
Radeon HD 4710 - 25.6GB/s
x1
|
|
Radeon HD 3870 X2 - 165W
x2.8
Radeon HD 4710 - 59W
x1
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0%
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0%
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0%
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0%
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0%
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0%
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0%
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0%
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0%
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0%
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0%
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0%
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0%
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0%
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0%
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0%
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0%
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0%
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Manufacturer
ATI
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Manufacturer
ATI
|
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Chip Designer
ATI
|
Chip Designer
ATI
|
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Architecture
TeraScale 1
|
Architecture
TeraScale 1
|
|
Family
Radeon HD 3000
|
Family
Radeon HD 4000
|
|
Codename
Boom
R680
Variant
R680 XT
|
Codename
Wekiva
RV770
Variant
RV770 CE
|
|
Market Segment
Desktop
|
Market Segment
Desktop
|
|
Release Date
1/28/2008
|
Release Date
9/10/2008
|
|
Foundry
TSMC
|
Foundry
TSMC
|
|
Fabrication Node
55nm
|
Fabrication Node
55nm
|
|
Die Size
2x 192 mm²
|
Die Size
256 mm²
|
|
Transistor Count
2x 666 Million
|
Transistor Count
956 Million
|
|
Transistor Density
3.47M/mm²
|
Transistor Density
3.73M/mm²
|
|
Form
PCIe Card
|
Form
PCIe Card
|
|
Shading Units
2x 320 Shaders
|
Shading Units
320 Shaders
|
|
Texture Mapping Units
2x 16 TMUs
|
Texture Mapping Units
32 TMUs
|
|
Render Output Units
2x 16 ROPs
|
Render Output Units
8 ROPs
|
|
Compute Units
2x 4 CUs
|
Compute Units
8 CUs
|
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825MHz
|
750MHz
|
|
Peak AI Performance
1.06 TFLOPS
FP32
|
Peak AI Performance
480 GFLOPS
FP32
|
|
FP32
1.06 TFLOPS
|
FP32
480 GFLOPS
|
|
FP64
210 GFLOPS
|
FP64
100 GFLOPS
|
|
Pixel Fillrate
13.2 GPixel/s
|
Pixel Fillrate
6 GPixel/s
|
|
Texture Fillrate
13.2 GTexel/s
|
Texture Fillrate
24 GTexel/s
|
|
L1
-
Unknown
|
L1
16KB/CU
-
|
|
L2
256KB Shared
|
L2
256KB Shared
|
|
1024MB (2x 512MB)
GDDR4
|
1GB
GDDR3
|
|
Bus Width
256Bit
|
Bus Width
128Bit
|
|
Clock
1125MHz
Transfer Rate
2.3GT/s
Bandwidth
72GB/s
|
Clock
800MHz
Transfer Rate
1.6GT/s
Bandwidth
25.6GB/s
|
|
TDP
165W
|
TDP
59W
|
|
1x S-Video
2x DVI-I Dual-Link
|
1x S-Video
2x DVI-I Dual-Link
|
|
Max Resolution
2560x1600
|
Max Resolution
2560x1600
|
|
Max Resolution Refresh Rate
60Hz
|
Max Resolution Refresh Rate
60Hz
|
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Variable Refresh Rate
|
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
|
No Encoders
|
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Model
UVD 1.0
|
Model
UVD 2.0
|
|
Codec
VC-1
AVC (H.264)
|
Codec
VC-1
AVC (H.264)
|
|
Direct X
10
Direct 3D
10_1
|
Direct X
10
Direct 3D
10_1
|
|
OpenGL
3.3
OpenCL
1.1
|
OpenGL
3.3
OpenCL
1.1
|
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Shader Model
4.1
GFX
3
|
Shader Model
4.1
GFX
3
|
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1x Fan
|
1x Fan
|
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Power Connectors
1x 6-Pin
1x 8-Pin
|
Power Connectors
1x 6-Pin
-
|
|
Slots Required
2.0
PCIe Version
2.0
PCIe Lanes
16
|
Slots Required
1.0
PCIe Version
2.0
PCIe Lanes
16
|
|
Multi GPU Support
Supported
Type
2-way CrossFireX
|
Multi GPU Support
Supported
Type
2-way CrossFireX
|
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