NVIDIA GeForce 320M vs ATI Radeon HD 2600 XT Mac

NVIDIA GeForce 320M
ATI Radeon HD 2600 XT Mac $119
48 Shaders
Shared Memory
450MHz
120 Shaders
256MB GDDR3
700MHz
Peak AI Performance
0.09 TOPS
INT32
Peak AI Performance
170 GFLOPS
FP32
FP32
90 GFLOPS
FP32
170 GFLOPS
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Form Factor
iGPU
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Form Factor
PCIe Card
1.0-Slots
TDP
20W
TDP
45W
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GB6 OpenCL N/A
0%
GB6 OpenCL N/A
0%
GB6 Metal N/A
0%
GB6 Metal N/A
0%
GB6 Vulkan N/A
0%
GB6 Vulkan N/A
0%
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 2
Architecture
TeraScale 1
Family
GeForce 300
Family
Radeon HD 2000
Codename
NVAF
MCP89
Variant
MCP89UL-A3
Codename
Shaka
RV630
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Market Segment
Laptop
Market Segment
Desktop
Release Date
4/1/2010
Release Date
6/28/2007
Foundry
TSMC
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Foundry
TSMC
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Fabrication Node
40nm
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Fabrication Node
65nm
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Die Size
100 mm²
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Die Size
153 mm²
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Transistor Count
486 Million
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Transistor Count
390 Million
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Transistor Density
4.86M/mm²
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Transistor Density
2.55M/mm²
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Form
iGPU
Form
PCIe Card
Shading Units
48 Shaders
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Shading Units
120 Shaders
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Texture Mapping Units
16 TMUs
Texture Mapping Units
8 TMUs
Render Output Units
8 ROPs
Render Output Units
4 ROPs
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Streaming Multiprocessors
6 SMs
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Compute Units
3 CUs
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950MHz Shader
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450MHz
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700MHz
Peak AI Performance
0.09 TOPS
INT32
Peak AI Performance
170 GFLOPS
FP32
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FP32
90 GFLOPS
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FP32
170 GFLOPS
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INT32
0.09 TOPS
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Pixel Fillrate
3.6 GPixel/s
Pixel Fillrate
2.8 GPixel/s
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Texture Fillrate
7.2 GTexel/s
Texture Fillrate
5.6 GTexel/s
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L1
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Unknown
L1
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Unknown
L2
64KB Shared
L2
64KB Shared
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Shared Memory
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256MB
GDDR3
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Bus Width
128Bit
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Clock
800MHz
Transfer Rate
1.6GT/s
Bandwidth
25.6GB/s
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TDP
20W
TDP
45W
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No Ports
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2x DVI-I Dual-Link
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Max Resolution
2560x1600
Max Resolution
2560x1600
Max Resolution Refresh Rate
60Hz
Max Resolution Refresh Rate
60Hz
Variable Refresh Rate
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Variable Refresh Rate
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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
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No Encoders
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No Decoders
Model
UVD 1.0
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Codec
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VC-1
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AVC (H.264)
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Direct X
11
Direct 3D
10_1
Direct X
10
Direct 3D
10_0
OpenGL
3.3
OpenCL
1.1
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OpenGL
3.3
OpenCL
1.1
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Shader Model
4.1
CUDA
1.2
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PureVideo HD
VP4
VDPAU
Feature Set C
Shader Model
4.0
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GFX
3
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Not a Card
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1x Fan
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PCIe Version
2.0
PCIe Lanes
16
Slots Required
1.0
PCIe Version
1.0
PCIe Lanes
16
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Multi GPU Support
Supported
Type
4-way CrossFireX
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Change Comparison