FirePro 3D V7800 vs FirePro V7900

FirePro 3D V7800
FirePro V7900
2x 1440 Shaders
2x 2GB GDDR5
700MHz
1280 Shaders
2GB GDDR5
725MHz
FP32
4.03 TFLOPS
FP32
1.86 TFLOPS
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Form Factor
PCIe Card
1.0-Slots
Form Factor
PCIe Card
1.0-Slots
TDP
138W
TDP
150W
Power Connectors
1x 6-Pin
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Power Connectors
1x 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
ATI
Manufacturer
AMD
Chip Designer
ATI
Chip Designer
AMD
Architecture
TeraScale 2
Architecture
TeraScale 3
Family
FirePro V
Family
FirePro V
Codename
Cypress
RV870
Variant
Cypress Pro GL
Codename
Cayman
RV970
Variant
Cayman Pro GL
Market Segment
Workstation
Market Segment
Workstation
Release Date
4/26/2010
Release Date
5/24/2011
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
2x 334 mm²
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Die Size
389 mm²
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Transistor Count
2x 2.2 Billion
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Transistor Count
2.6 Billion
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Transistor Density
6.45M/mm²
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Transistor Density
6.79M/mm²
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Form
PCIe Card
Form
PCIe Card
Shading Units
2x 1440 Shaders
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Shading Units
1280 Shaders
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Texture Mapping Units
2x 72 TMUs
Texture Mapping Units
80 TMUs
Render Output Units
2x 32 ROPs
Render Output Units
32 ROPs
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Compute Units
2x 18 CUs
Compute Units
20 CUs
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700MHz
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725MHz
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FP32
4.03 TFLOPS
FP32
1.86 TFLOPS
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FP64
0.81 TFLOPS
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FP64
0.46 TFLOPS
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Pixel Fillrate
22.4 GPixel/s
Pixel Fillrate
23.2 GPixel/s
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Texture Fillrate
50.4 GTexel/s
Texture Fillrate
58 GTexel/s
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L1
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8KB/CU
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L1
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8KB/CU
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L2
512KB Shared
L2
512KB Shared
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2x 2GB
GDDR5
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2GB
GDDR5
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Bus Width
256Bit
Bus Width
256Bit
Clock
1000MHz
Transfer Rate
4GT/s
Bandwidth
128GB/s
Clock
1250MHz
Transfer Rate
5GT/s
Bandwidth
160GB/s
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TDP
138W
TDP
150W
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1x DVI-I Dual-Link
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2x DisplayPort 1.1
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4x DisplayPort 1.2
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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
3
Multi Monitor Support
3
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No Encoders
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No Encoders
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Model
UVD 2.2
Model
UVD 3.1
Codec
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VC-1
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AVC (H.264)
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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
11
Direct 3D
11_0
OpenGL
4.5
OpenCL
1.2
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OpenGL
4.5
OpenCL
1.2
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Shader Model
5.0
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GFX
4
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Shader Model
5.0
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GFX
5
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1x Fan
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1x Fan
Power Connectors
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1x 6-Pin
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Power Connectors
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1x 6-Pin
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Slots Required
1.0
PCIe Version
2.1
PCIe Lanes
16
Slots Required
1.0
PCIe Version
2.1
PCIe Lanes
16
Multi GPU Support
Supported
Type
4-way CrossFireX
Multi GPU Support
Supported
Type
4-way CrossFireX
Height
111 mm (4.37 in)
Width
254 mm (10 in)
Depth
20 mm (0.79 in)
Height
111 mm (4.37 in)
Width
279 mm (10.98 in)
Depth
20 mm (0.79 in)
Change Results