ATI Radeon HD 3850 X2 vs NVIDIA GeForce 8800 GTS G92
ATI Radeon HD 3850 X2
$349
NVIDIA GeForce 8800 GTS G92
$349
|
2x 320 Shaders
1024MB (2x 512MB) GDDR3
668MHz
|
128 Shaders
512MB GDDR3
650MHz
|
|
Peak AI Performance
860 GFLOPS
FP32
|
Peak AI Performance
0.42 TOPS
INT32
|
|
FP32
860 GFLOPS
|
FP32
420 GFLOPS
|
|
Form Factor
PCIe Card
2.0-Slots
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Form Factor
PCIe Card
2.0-Slots
|
|
TDP
140W
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TDP
135W
|
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Power Connectors
1x 6-Pin
1x 8-Pin
|
Power Connectors
1x 6-Pin
-
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Peak AI Performance
|
|
Radeon HD 3850 X2 - 860 GFLOPS FP32
x2.05
GeForce 8800 GTS G92 - 0.42 TOPS INT32
x1
FP32
|
|
Radeon HD 3850 X2 - 860 GFLOPS FP32
x2.05
GeForce 8800 GTS G92 - 420 GFLOPS FP32
x1
|
|
Radeon HD 3850 X2 - 53GB/s
x1
GeForce 8800 GTS G92 - 62.1GB/s
x1.17
|
|
Radeon HD 3850 X2 - 140W
x1.04
GeForce 8800 GTS G92 - 135W
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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Manufacturer
ATI
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Manufacturer
NVIDIA
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Chip Designer
ATI
|
Chip Designer
NVIDIA
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Architecture
TeraScale 1
|
Architecture
Tesla
|
|
Family
Radeon HD 3000
|
Family
GeForce 8000
|
|
Codename
Boom
RV670
Variant
RV670 Pro
|
Codename
NV92
G92
Variant
G92-400-A2
|
|
Market Segment
Desktop
|
Market Segment
Desktop
|
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Release Date
4/4/2008
|
Release Date
12/11/2007
|
|
Foundry
TSMC
|
Foundry
TSMC
|
|
Fabrication Node
55nm
|
Fabrication Node
65nm
|
|
Die Size
2x 192 mm²
|
Die Size
324 mm²
|
|
Transistor Count
2x 666 Million
|
Transistor Count
754 Million
|
|
Transistor Density
3.47M/mm²
|
Transistor Density
2.33M/mm²
|
|
Form
PCIe Card
|
Form
PCIe Card
|
|
Shading Units
2x 320 Shaders
|
Shading Units
128 Shaders
|
|
Texture Mapping Units
2x 16 TMUs
|
Texture Mapping Units
64 TMUs
|
|
Render Output Units
2x 16 ROPs
|
Render Output Units
16 ROPs
|
|
-
-
|
Streaming Multiprocessors
16 SMs
|
|
Compute Units
2x 4 CUs
|
-
-
|
|
-
668MHz
|
1625MHz Shader
650MHz
|
|
Peak AI Performance
860 GFLOPS
FP32
|
Peak AI Performance
0.42 TOPS
INT32
|
|
FP32
860 GFLOPS
|
FP32
420 GFLOPS
|
|
FP64
170 GFLOPS
|
-
-
|
|
-
-
|
INT32
0.42 TOPS
|
|
Pixel Fillrate
10.688 GPixel/s
|
Pixel Fillrate
10.4 GPixel/s
|
|
Texture Fillrate
10.688 GTexel/s
|
Texture Fillrate
41.6 GTexel/s
|
|
L1
Unknown
|
L1
Unknown
|
|
L2
256KB Shared
|
L2
64KB Shared
|
|
1024MB (2x 512MB)
GDDR3
|
512MB
GDDR3
|
|
Bus Width
256Bit
|
Bus Width
256Bit
|
|
Clock
828MHz
Transfer Rate
1.7GT/s
Bandwidth
53GB/s
|
Clock
970MHz
Transfer Rate
1.9GT/s
Bandwidth
62.1GB/s
|
|
TDP
140W
|
TDP
135W
|
|
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
|
|
Variable Refresh Rate
|
Variable Refresh Rate
|
|
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
|
|
Model
UVD 1.0
|
No Decoders
|
|
Codec
VC-1
AVC (H.264)
|
-
-
|
|
Direct X
10
Direct 3D
10_1
|
Direct X
11
Direct 3D
10_0
|
|
OpenGL
3.3
OpenCL
1.1
|
OpenGL
3.3
OpenCL
1.1
|
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Shader Model
4.1
-
-
GFX
3
-
-
-
-
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Shader Model
4.0
CUDA
1.1
-
-
PureVideo HD
VP2
VDPAU
Feature Set A
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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
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
|
|
-
-
-
-
-
-
|
Height
111 mm (4.37 in)
Width
254 mm (10 in)
Depth
37 mm (1.46 in)
|
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