Radeon HD 4650 vs Radeon HD 3830
Radeon HD 4650
Radeon HD 3830
320 Shaders
512MB GDDR3
650MHz
|
320 Shaders
256MB GDDR3
668MHz
|
FP32
0.42 TFLOPS
|
FP32
0.43 TFLOPS
|
-
-
|
-
-
|
Form Factor
PCIe Card
1.0-Slots
|
Form Factor
PCIe Card
1.0-Slots
|
TDP
48W
|
TDP
75W
|
-
-
-
-
-
|
Power Connectors
1x 6-Pin
-
-
-
|
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
ATI
|
Chip Designer
ATI
|
Chip Designer
ATI
|
Architecture
TeraScale 1
|
Architecture
TeraScale 1
|
Family
Radeon HD 4000
|
Family
Radeon HD 3000
|
Codename
Mario
RV730
Variant
RV730 Pro
|
Codename
Boom
RV670
Variant
RV670 Pro
|
Market Segment
Desktop
|
Market Segment
Desktop
|
Release Date
9/10/2008
|
Release Date
4/1/2008
|
Foundry
TSMC
-
|
Foundry
TSMC
-
|
Fabrication Node
55nm
-
|
Fabrication Node
55nm
-
|
Die Size
146 mm²
-
|
Die Size
192 mm²
-
|
Transistor Count
514 Million
-
|
Transistor Count
666 Million
-
|
Transistor Density
3.52M/mm²
-
|
Transistor Density
3.47M/mm²
-
|
Form
PCIe Card
|
Form
PCIe Card
|
Shading Units
320 Shaders
-
|
Shading Units
320 Shaders
-
|
Texture Mapping Units
32 TMUs
|
Texture Mapping Units
16 TMUs
|
Render Output Units
8 ROPs
|
Render Output Units
16 ROPs
|
-
-
|
-
-
|
-
-
|
-
-
|
-
-
|
-
-
|
Compute Units
4 CUs
|
Compute Units
4 CUs
|
-
-
|
-
-
|
-
-
|
-
-
|
-
-
600MHz Base
650MHz
|
-
-
-
668MHz
|
-
-
|
-
-
|
-
-
-
|
-
-
-
|
-
-
-
|
-
-
-
|
-
-
-
|
-
-
-
|
FP32
0.42 TFLOPS
|
FP32
0.43 TFLOPS
|
-
-
|
-
-
|
-
-
-
|
FP64
0.09 TFLOPS
-
|
-
-
|
-
-
|
-
-
-
|
-
-
-
|
Pixel Fillrate
5.2 GPixel/s
|
Pixel Fillrate
10.688 GPixel/s
|
-
-
|
-
-
|
Texture Fillrate
20.8 GTexel/s
|
Texture Fillrate
10.688 GTexel/s
|
-
-
|
-
-
|
L1
-
-
16KB/CU
-
|
L1
-
-
-
Unknown
|
L2
128KB Shared
|
L2
256KB Shared
|
-
-
-
|
-
-
-
|
512MB
GDDR3
-
|
256MB
GDDR3
-
|
Bus Width
128Bit
|
Bus Width
128Bit
|
Clock
500MHz
Transfer Rate
1GT/s
Bandwidth
16GB/s
|
Clock
828MHz
Transfer Rate
1.7GT/s
Bandwidth
26.5GB/s
|
-
-
-
-
-
-
-
-
-
|
-
-
-
-
-
-
-
-
-
|
TDP
48W
|
TDP
75W
|
-
-
|
-
-
|
-
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
-
|
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
|
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
|
Model
UVD 2.2
|
Model
UVD 1.0
|
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
-
-
|
Shader Model
4.1
-
-
GFX
3
-
-
-
-
|
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 CrossFireX
|
Multi GPU Support
Supported
Type
2-way CrossFireX
|
-
-
-
-
-
-
|
-
-
-
-
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|
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