Radeon HD 6670 vs GeForce GTX 555

Radeon HD 6670
GeForce GTX 555
480 Shaders
2GB GDDR5
800MHz
288 Shaders
1GB GDDR5
736MHz
FP32
0.77 TFLOPS
FP32
0.85 TFLOPS
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Form Factor
PCIe Card
1.0-Slots
Form Factor
PCIe Card
2.0-Slots
TDP
66W
TDP
150W
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Power Connectors
2x 6-Pin
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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
AMD
Manufacturer
NVIDIA
Chip Designer
AMD
Chip Designer
NVIDIA
Architecture
TeraScale 2
Architecture
Fermi
Family
Radeon HD 6000
Family
GeForce 500
Codename
Turks
RV930
Variant
Turks XT
Codename
NVCE
GF114
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Market Segment
Desktop
Market Segment
Desktop
Release Date
4/19/2011
Release Date
5/14/2011
Foundry
TSMC
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Foundry
TSMC
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Fabrication Node
40nm
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Fabrication Node
40nm
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Die Size
118 mm²
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Die Size
332 mm²
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Transistor Count
716 Million
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Transistor Count
2 Billion
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Transistor Density
6.07M/mm²
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Transistor Density
5.87M/mm²
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Form
PCIe Card
Form
PCIe Card
Shading Units
480 Shaders
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Shading Units
288 Shaders
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Texture Mapping Units
24 TMUs
Texture Mapping Units
48 TMUs
Render Output Units
8 ROPs
Render Output Units
24 ROPs
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Streaming Multiprocessors
6 SMs
Compute Units
6 CUs
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800MHz
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1472MHz Shader
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736MHz
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FP32
0.77 TFLOPS
FP32
0.85 TFLOPS
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FP64
0.07 TFLOPS
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Pixel Fillrate
6.4 GPixel/s
Pixel Fillrate
17.664 GPixel/s
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Texture Fillrate
19.2 GTexel/s
Texture Fillrate
35.328 GTexel/s
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L1
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8KB/CU
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L1
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64KB/SM
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L2
256KB Shared
L2
512KB Shared
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2GB
GDDR5
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1GB
GDDR5
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Bus Width
128Bit
Bus Width
128Bit
Clock
1000MHz
Transfer Rate
4GT/s
Bandwidth
64GB/s
Clock
957MHz
Transfer Rate
3.8GT/s
Bandwidth
61.3GB/s
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TDP
66W
TDP
150W
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1x VGA
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1x DVI-I Dual-Link
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1x HDMI 1.3
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2x DVI-I Dual-Link
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1x mini-HDMI 1.3
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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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Model
UVD 3.0
No Decoders
Codec
MPEG-1
MPEG-2
MPEG-4
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VC-1
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AVC (H.264)
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Direct X
11
Direct 3D
11_0
Direct X
12
Direct 3D
11_0
OpenGL
4.5
OpenCL
1.2
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OpenGL
4.6
OpenCL
1.1
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Shader Model
5.0
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GFX
4
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Shader Model
5.1
CUDA
2.1
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PureVideo HD
VP4
VDPAU
Feature Set C
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1x Fan
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1x Fan
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Power Connectors
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2x 6-Pin
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Slots Required
1.0
PCIe Version
2.1
PCIe Lanes
16
Slots Required
2.0
PCIe Version
2.0
PCIe Lanes
16
Multi GPU Support
Supported
Type
4-way CrossFireX
Multi GPU Support
Supported
Type
2-way SLI
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Height
111 mm (4.37 in)
Width
210 mm (8.27 in)
Depth
38 mm (1.5 in)
Change Results