Radeon HD 4650 vs GeForce 8800 Ultra
Radeon HD 4650
GeForce 8800 Ultra
|
320 Shaders
512MB GDDR3
650MHz
|
128 Shaders
768MB GDDR3
612MHz
|
|
FP32
0.42 TFLOPS
|
FP32
0.38 TFLOPS
|
|
-
-
|
-
-
|
|
Form Factor
PCIe Card
1.0-Slots
|
Form Factor
PCIe Card
2.0-Slots
|
|
TDP
48W
|
TDP
175W
|
|
-
-
-
-
-
|
Power Connectors
2x 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
NVIDIA
|
|
Chip Designer
ATI
|
Chip Designer
NVIDIA
|
|
Architecture
TeraScale 1
|
Architecture
Tesla
|
|
Family
Radeon HD 4000
|
Family
GeForce 8000
|
|
Codename
Mario
RV730
Variant
RV730 Pro
|
Codename
NV50
G80
Variant
G80-450-A3
|
|
Market Segment
Desktop
|
Market Segment
Desktop
|
|
Release Date
9/10/2008
|
Release Date
5/2/2007
|
|
Foundry
TSMC
-
|
Foundry
TSMC
-
|
|
Fabrication Node
55nm
-
|
Fabrication Node
90nm
-
|
|
Die Size
146 mm²
-
|
Die Size
484 mm²
-
|
|
Transistor Count
514 Million
-
|
Transistor Count
681 Million
-
|
|
Transistor Density
3.52M/mm²
-
|
Transistor Density
1.41M/mm²
-
|
|
Form
PCIe Card
|
Form
PCIe Card
|
|
Shading Units
320 Shaders
-
|
Shading Units
128 Shaders
-
|
|
Texture Mapping Units
32 TMUs
|
Texture Mapping Units
32 TMUs
|
|
Render Output Units
8 ROPs
|
Render Output Units
24 ROPs
|
|
-
-
|
-
-
|
|
-
-
|
-
-
|
|
-
-
|
Streaming Multiprocessors
16 SMs
|
|
Compute Units
4 CUs
|
-
-
|
|
-
-
|
-
-
|
|
-
-
|
-
-
|
|
-
-
600MHz Base
650MHz
|
-
1500MHz Shader
-
612MHz
|
|
-
-
|
-
-
|
|
-
-
-
|
-
-
-
|
|
-
-
-
|
-
-
-
|
|
-
-
-
|
-
-
-
|
|
FP32
0.42 TFLOPS
|
FP32
0.38 TFLOPS
|
|
-
-
|
-
-
|
|
-
-
-
|
FP64
0.05 TFLOPS
-
|
|
-
-
|
-
-
|
|
-
-
-
|
-
-
-
|
|
Pixel Fillrate
5.2 GPixel/s
|
Pixel Fillrate
14.688 GPixel/s
|
|
-
-
|
-
-
|
|
Texture Fillrate
20.8 GTexel/s
|
Texture Fillrate
19.584 GTexel/s
|
|
-
-
|
-
-
|
|
L1
-
-
16KB/CU
-
|
L1
-
-
-
Unknown
|
|
L2
128KB Shared
|
L2
96KB Shared
|
|
-
-
-
|
-
-
-
|
|
512MB
GDDR3
-
|
768MB
GDDR3
-
|
|
Bus Width
128Bit
|
Bus Width
384Bit
|
|
Clock
500MHz
Transfer Rate
1GT/s
Bandwidth
16GB/s
|
Clock
1080MHz
Transfer Rate
2.2GT/s
Bandwidth
103.7GB/s
|
|
-
-
-
-
-
-
-
-
-
|
-
-
-
-
-
-
-
-
-
|
|
TDP
48W
|
TDP
175W
|
|
-
-
|
-
-
|
|
-
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
|
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
-
-
|
|
Shader Model
4.1
-
-
GFX
3
-
-
-
-
|
Shader Model
4.0
CUDA
1.0
-
-
PureVideo HD
VP1
-
-
|
|
-
-
-
1x Fan
|
-
-
-
1x Fan
|
|
-
-
-
-
-
-
-
-
|
Power Connectors
-
-
2x 6-Pin
-
-
-
-
|
|
Slots Required
1.0
PCIe Version
2.0
PCIe Lanes
16
|
Slots Required
2.0
PCIe Version
1.0
PCIe Lanes
16
|
|
Multi GPU Support
Supported
Type
2-way CrossFireX
|
Multi GPU Support
Supported
Type
4-way SLI
|
|
-
-
-
-
-
-
|
Height
140 mm (5.51 in)
Width
270 mm (10.63 in)
Depth
37 mm (1.46 in)
|
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