AMD Radeon HD 6930 vs AMD Radeon HD 7720
AMD Radeon HD 6930
$180
AMD Radeon HD 7720
$149
|
1280 Shaders
2GB GDDR5
750MHz
|
800 Shaders
1GB GDDR5
840MHz
|
|
Peak Performance
1.92 TFLOPS
FP32
|
Peak Performance
1.34 TFLOPS
FP32
|
|
FP32
1.92 TFLOPS
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FP32
1.34 TFLOPS
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|
-
-
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-
-
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Form Factor
PCIe Card
2.0-Slots
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Form Factor
PCIe Card
2.0-Slots
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TDP
186W
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TDP
150W
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Power Connectors
2x 6-Pin
-
-
-
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Power Connectors
1x 6-Pin
-
-
-
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GB6 OpenCL N/A
0%
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GB6 OpenCL N/A
0%
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GB6 Metal N/A
0%
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GB6 Metal N/A
0%
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GB6 Vulkan N/A
0%
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GB6 Vulkan N/A
0%
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GB5 OpenCL N/A
0%
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GB5 OpenCL N/A
0%
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GB5 CUDA N/A
0%
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GB5 CUDA N/A
0%
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GB5 Metal N/A
0%
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GB5 Metal N/A
0%
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GB5 Vulkan N/A
0%
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GB5 Vulkan N/A
0%
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OCT 2020.1 N/A
0%
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OCT 2020.1 N/A
0%
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OCT Metal N/A
0%
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OCT Metal N/A
0%
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Manufacturer
AMD
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Manufacturer
AMD
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Chip Designer
AMD
|
Chip Designer
AMD
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Architecture
TeraScale 3
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Architecture
TeraScale 2
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Family
Radeon HD 6000
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Family
Radeon HD 7000
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Codename
Cayman
RV970
Variant
Cayman CE
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Codename
Barts
RV940
Variant
Barts LE
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Market Segment
Desktop
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Market Segment
Desktop
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Release Date
12/1/2011
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Release Date
3/15/2013
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Foundry
TSMC
-
|
Foundry
TSMC
-
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Fabrication Node
40nm
-
|
Fabrication Node
40nm
-
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Die Size
389 mm²
-
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Die Size
255 mm²
-
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Transistor Count
2.6 Billion
-
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Transistor Count
1.7 Billion
-
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Transistor Density
6.79M/mm²
-
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Transistor Density
6.67M/mm²
-
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Form
PCIe Card
|
Form
PCIe Card
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Shading Units
1280 Shaders
-
|
Shading Units
800 Shaders
-
|
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Texture Mapping Units
80 TMUs
|
Texture Mapping Units
40 TMUs
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Render Output Units
32 ROPs
|
Render Output Units
32 ROPs
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-
-
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-
-
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-
-
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-
-
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-
-
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-
-
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Compute Units
20 CUs
|
Compute Units
10 CUs
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-
-
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-
-
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-
-
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-
-
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-
-
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750MHz
|
-
-
-
840MHz
|
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Peak Performance
1.92 TFLOPS
FP32
|
Peak Performance
1.34 TFLOPS
FP32
|
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-
-
-
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-
-
-
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-
-
-
-
-
-
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-
-
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-
-
-
-
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-
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-
-
-
-
-
-
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FP32
1.92 TFLOPS
-
-
|
FP32
1.34 TFLOPS
-
-
|
|
FP64
0.48 TFLOPS
-
|
-
-
-
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-
-
-
-
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-
-
-
-
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-
-
-
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-
-
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-
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-
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-
-
-
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-
-
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-
-
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-
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-
-
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Pixel Fillrate
24 GPixel/s
|
Pixel Fillrate
26.88 GPixel/s
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-
-
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-
-
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Texture Fillrate
60 GTexel/s
|
Texture Fillrate
33.6 GTexel/s
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-
-
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-
-
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L1
-
-
8KB/CU
-
|
L1
-
-
8KB/CU
-
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L2
512KB Shared
|
L2
512KB Shared
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-
-
-
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-
-
-
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2GB
GDDR5
-
|
1GB
GDDR5
-
|
|
Bus Width
256Bit
|
Bus Width
256Bit
|
|
Clock
1200MHz
Transfer Rate
4.8GT/s
Bandwidth
153.6GB/s
|
Clock
1050MHz
Transfer Rate
4.2GT/s
Bandwidth
134.4GB/s
|
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-
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TDP
186W
|
TDP
150W
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-
-
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-
-
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-
-
-
-
-
-
-
-
2x DVI-I Dual-Link
-
-
-
-
-
2x mini-DisplayPort 1.1
-
-
-
-
-
-
-
-
-
-
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-
-
-
-
-
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1x HDMI 1.3
-
-
-
-
-
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-
-
-
-
-
-
-
2x DVI-I Dual-Link
-
-
-
-
-
-
-
-
-
-
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1x DisplayPort 1.1
-
-
-
-
-
-
-
-
-
-
-
1x HDMI 1.3
-
-
-
-
-
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Max Resolution
2560x1600
|
Max Resolution
2560x1600
|
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Max Resolution Refresh Rate
60Hz
|
Max Resolution Refresh Rate
60Hz
|
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Variable Refresh Rate
-
-
-
|
Variable Refresh Rate
-
-
-
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Display Stream Compression (DSC)
Not Supported
|
Display Stream Compression (DSC)
Not Supported
|
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Multi Monitor Support
3
|
Multi Monitor Support
2
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-
-
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-
-
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No Encoders
-
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No Encoders
-
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-
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-
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-
-
-
-
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Model
UVD 3.1
|
Model
UVD 3.0
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Codec
MPEG-1
MPEG-2
MPEG-4
-
VC-1
-
-
-
AVC (H.264)
-
-
-
-
-
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Codec
MPEG-1
MPEG-2
MPEG-4
-
VC-1
-
-
-
AVC (H.264)
-
-
-
-
-
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Direct X
11
Direct 3D
11_0
|
Direct X
11
Direct 3D
11_0
|
|
OpenGL
4.5
OpenCL
1.2
-
-
|
OpenGL
4.5
OpenCL
1.2
-
-
|
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Shader Model
5.0
-
-
GFX
5
-
-
-
-
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Shader Model
5.0
-
-
GFX
4
-
-
-
-
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-
-
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1x Fan
|
-
-
-
1x Fan
|
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Power Connectors
-
-
2x 6-Pin
-
-
-
-
|
Power Connectors
-
-
1x 6-Pin
-
-
-
-
|
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Slots Required
2.0
PCIe Version
2.1
PCIe Lanes
16
|
Slots Required
2.0
PCIe Version
2.1
PCIe Lanes
16
|
|
Multi GPU Support
Supported
Type
4-way CrossFireX
|
Multi GPU Support
Supported
Type
4-way CrossFireX
|
|
Height
115 mm (4.53 in)
Width
220 mm (8.66 in)
Depth
42 mm (1.65 in)
|
Height
111 mm (4.37 in)
Width
198 mm (7.8 in)
Depth
36 mm (1.42 in)
|
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