NVIDIA GeForce 9800 GT vs ATI Radeon HD 4650
NVIDIA GeForce 9800 GT
$160
ATI Radeon HD 4650
|
112 Shaders
1GB GDDR3
600MHz
|
320 Shaders
512MB GDDR3
650MHz
|
|
Peak AI Performance
0.34 TOPS
INT32
|
Peak AI Performance
420 GFLOPS
FP32
|
|
FP32
340 GFLOPS
|
FP32
420 GFLOPS
|
|
Form Factor
PCIe Card
1.0-Slots
|
Form Factor
PCIe Card
1.0-Slots
|
|
TDP
125W
|
TDP
48W
|
|
Power Connectors
1x 6-Pin
|
-
-
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Peak AI Performance
|
|
GeForce 9800 GT - 0.34 TOPS INT32
x1
Radeon HD 4650 - 420 GFLOPS FP32
x1.24
FP32
|
|
GeForce 9800 GT - 340 GFLOPS FP32
x1
Radeon HD 4650 - 420 GFLOPS FP32
x1.24
|
|
GeForce 9800 GT - 57.6GB/s
x3.6
Radeon HD 4650 - 16GB/s
x1
|
|
GeForce 9800 GT - 125W
x2.6
Radeon HD 4650 - 48W
x1
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Manufacturer
NVIDIA
|
Manufacturer
ATI
|
|
Chip Designer
NVIDIA
|
Chip Designer
ATI
|
|
Architecture
Tesla
|
Architecture
TeraScale 1
|
|
Family
GeForce 9000
|
Family
Radeon HD 4000
|
|
Codename
NV92
G92
-
-
|
Codename
Mario
RV730
Variant
RV730 Pro
|
|
Market Segment
Desktop
|
Market Segment
Desktop
|
|
Release Date
7/1/2008
|
Release Date
9/10/2008
|
|
Foundry
TSMC
|
Foundry
TSMC
|
|
Fabrication Node
65nm
|
Fabrication Node
55nm
|
|
Die Size
324 mm²
|
Die Size
146 mm²
|
|
Transistor Count
754 Million
|
Transistor Count
514 Million
|
|
Transistor Density
2.33M/mm²
|
Transistor Density
3.52M/mm²
|
|
Form
PCIe Card
|
Form
PCIe Card
|
|
Shading Units
112 Shaders
|
Shading Units
320 Shaders
|
|
Texture Mapping Units
56 TMUs
|
Texture Mapping Units
32 TMUs
|
|
Render Output Units
16 ROPs
|
Render Output Units
8 ROPs
|
|
Streaming Multiprocessors
14 SMs
|
-
-
|
|
-
-
|
Compute Units
4 CUs
|
|
1500MHz Shader
-
600MHz
|
-
600MHz Base
650MHz
|
|
Peak AI Performance
0.34 TOPS
INT32
|
Peak AI Performance
420 GFLOPS
FP32
|
|
FP32
340 GFLOPS
|
FP32
420 GFLOPS
|
|
INT32
0.34 TOPS
|
-
-
|
|
Pixel Fillrate
9.6 GPixel/s
|
Pixel Fillrate
5.2 GPixel/s
|
|
Texture Fillrate
33.6 GTexel/s
|
Texture Fillrate
20.8 GTexel/s
|
|
L1
-
Unknown
|
L1
16KB/CU
-
|
|
L2
64KB Shared
|
L2
128KB Shared
|
|
1GB
GDDR3
|
512MB
GDDR3
|
|
Bus Width
256Bit
|
Bus Width
128Bit
|
|
Clock
900MHz
Transfer Rate
1.8GT/s
Bandwidth
57.6GB/s
|
Clock
500MHz
Transfer Rate
1GT/s
Bandwidth
16GB/s
|
|
TDP
125W
|
TDP
48W
|
|
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
|
|
No Encoders
|
No Encoders
|
|
No Decoders
|
Model
UVD 2.2
|
|
-
-
|
Codec
VC-1
AVC (H.264)
|
|
Direct X
11
Direct 3D
10_0
|
Direct X
10
Direct 3D
10_1
|
|
OpenGL
3.3
OpenCL
1.1
|
OpenGL
3.3
OpenCL
1.1
|
|
Shader Model
4.0
CUDA
1.1
-
-
PureVideo HD
VP2
VDPAU
Feature Set A
|
Shader Model
4.1
-
-
GFX
3
-
-
-
-
|
|
1x Fan
|
1x Fan
|
|
Power Connectors
1x 6-Pin
|
-
-
|
|
Slots Required
1.0
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 SLI
|
Multi GPU Support
Supported
Type
2-way CrossFireX
|
|
Height
111 mm (4.37 in)
Width
229 mm (9.02 in)
Depth
20 mm (0.79 in)
|
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