GeForce 8800 GT Mac vs Radeon HD 4650
GeForce 8800 GT Mac
Radeon HD 4650
|
112 Shaders
512MB GDDR3
600MHz
|
320 Shaders
512MB GDDR3
650MHz
|
|
FP32
0.34 TFLOPS
|
FP32
0.42 TFLOPS
|
|
-
-
|
-
-
|
|
Form Factor
PCIe Card
1.0-Slots
|
Form Factor
PCIe Card
1.0-Slots
|
|
TDP
125W
|
TDP
48W
|
|
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
NVIDIA
|
Manufacturer
ATI
|
|
Chip Designer
NVIDIA
|
Chip Designer
ATI
|
|
Architecture
Tesla
|
Architecture
TeraScale 1
|
|
Family
GeForce 8000
|
Family
Radeon HD 4000
|
|
Codename
NV92
G92
Variant
G92-270-A2
|
Codename
Mario
RV730
Variant
RV730 Pro
|
|
Market Segment
Desktop
|
Market Segment
Desktop
|
|
Release Date
1/1/2008
|
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
|
|
-
-
|
-
-
|
|
-
-
-
|
-
-
-
|
|
-
-
-
|
-
-
-
|
|
-
-
-
|
-
-
-
|
|
FP32
0.34 TFLOPS
|
FP32
0.42 TFLOPS
|
|
-
-
|
-
-
|
|
FP64
0.04 TFLOPS
-
|
-
-
-
|
|
-
-
|
-
-
|
|
-
-
-
|
-
-
-
|
|
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
|
|
-
-
-
|
-
-
-
|
|
512MB
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
|
|
-
-
|
-
-
|
|
-
-
-
-
-
-
-
-
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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