Radeon HD 6990 Specs

Radeon HD 6990
2x 1536 Shaders
2x 2GB GDDR5
830MHz
FP32
5.1 TFLOPS
-
-
Form Factor
PCIe Card
2.0-Slots
TDP
375W
Power Connectors
-
2x 8-Pin
-
-
GB5 OpenCL - N/A
0%
GB5 CUDA - N/A
0%
GB5 Metal - N/A
0%
GB5 Vulkan - N/A
0%
OCT 2020.1 - N/A
0%
OCT Metal - N/A
0%
Manufacturer
AMD
Chip Designer
AMD
Architecture
TeraScale 3
Family
Radeon HD 6000
Codename
Cayman
RV970
Variant
Antilles XT
Market Segment
Desktop
Release Date
3/8/2011
Foundry
TSMC
-
Fabrication Node
40nm
-
Die Size
2x 389 mm²
-
Transistor Count
2x 2.6 Billion
-
Transistor Density
6.79M/mm²
-
Form
PCIe Card
Shading Units
2x 1536 Shaders
-
Texture Mapping Units
2x 96 TMUs
Render Output Units
2x 32 ROPs
-
-
-
-
-
-
Compute Units
2x 24 CUs
-
-
-
-
-
-
-
830MHz
-
-
-
-
-
-
-
-
-
-
-
FP32
5.1 TFLOPS
-
-
FP64
1.27 TFLOPS
-
-
-
-
-
-
Pixel Fillrate
26.56 GPixel/s
-
-
Texture Fillrate
79.68 GTexel/s
-
-
L1
-
-
8KB/CU
-
L2
512KB Shared
-
-
-
2x 2GB
GDDR5
-
Bus Width
256Bit
Clock
1250MHz
Transfer Rate
5GT/s
Bandwidth
160GB/s
-
-
-
-
-
-
-
-
-
TDP
375W
-
-
-
-
-
-
-
-
-
-
1x DVI-I Dual-Link
-
-
-
-
-
4x mini-DisplayPort 1.1
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
Max Resolution
2560x1600
Max Resolution Refresh Rate
60Hz
Variable Refresh Rate
-
-
-
Display Stream Compression (DSC)
Not Supported
Multi Monitor Support
4
-
-
No Encoders
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
Model
UVD 3.1
Codec
MPEG-1
MPEG-2
MPEG-4
-
VC-1
-
-
-
AVC (H.264)
-
-
-
-
-
Direct X
11
Direct 3D
11_0
OpenGL
4.5
OpenCL
1.2
-
-
Shader Model
5.0
-
-
GFX
5
-
-
-
-
-
-
-
1x Fan
Power Connectors
-
-
-
2x 8-Pin
-
-
-
Slots Required
2.0
PCIe Version
2.1
PCIe Lanes
16
Multi GPU Support
Supported
Type
2-way CrossFireX
Height
115 mm (4.53 in)
Width
310 mm (12.2 in)
Depth
40 mm (1.57 in)
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