Radeon Sky 900 vs Tesla K80

Radeon Sky 900
Tesla K80
2x 1792 Shaders
2x 3GB GDDR5
950MHz
2x 2496 Shaders
2x 12GB GDDR5
875MHz
FP32
6.81 TFLOPS
FP32
8.74 TFLOPS
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Form Factor
PCIe Card
2.0-Slots
Form Factor
PCIe Card
2.0-Slots
TDP
300W
TDP
300W
Power Connectors
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2x 8-Pin
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Power Connectors
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1x 8-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
GCN 1
Architecture
Kepler 2
Family
Radeon Sky
Family
Tesla K
Codename
Tahiti
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Variant
Tahiti Pro GL
Codename
NV100
GK210
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Market Segment
Server
Market Segment
Server
Release Date
4/1/2013
Release Date
11/17/2014
Foundry
TSMC
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Foundry
TSMC
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Fabrication Node
28nm
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Fabrication Node
28nm
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Die Size
2x 352 mm²
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Die Size
2x 561 mm²
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Transistor Count
2x 4.3 Billion
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Transistor Count
2x 7.1 Billion
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Transistor Density
12.25M/mm²
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Transistor Density
12.62M/mm²
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Form
PCIe Card
Form
PCIe Card
Shading Units
2x 1792 Shaders
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Shading Units
2x 2496 Shaders
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Texture Mapping Units
2x 112 TMUs
Texture Mapping Units
2x 208 TMUs
Render Output Units
2x 32 ROPs
Render Output Units
2x 40 ROPs
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Streaming Multiprocessors
2x 13 SMs
Compute Units
2x 28 CUs
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825MHz Base
950MHz
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560MHz Base
875MHz
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FP32
6.81 TFLOPS
FP32
8.74 TFLOPS
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FP64
1.7 TFLOPS
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FP64
2.91 TFLOPS
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Pixel Fillrate
30.4 GPixel/s
Pixel Fillrate
35 GPixel/s
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Texture Fillrate
106.4 GTexel/s
Texture Fillrate
182 GTexel/s
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L1
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16KB/CU
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L1
48KB/SM Tex
16KB/SM
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L2
768KB Shared
L2
1.5MB Shared
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2x 3GB
GDDR5
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2x 12GB
GDDR5
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Bus Width
384Bit
Bus Width
384Bit
Clock
1250MHz
Transfer Rate
5GT/s
Bandwidth
240GB/s
Clock
1250MHz
Transfer Rate
5GT/s
Bandwidth
240GB/s
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TDP
300W
TDP
300W
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1x DVI-I Dual-Link
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1x mini-DisplayPort 1.2
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No Ports
Max Resolution
4096x2160
Max Resolution
Unknown
Max Resolution Refresh Rate
60Hz
Max Resolution Refresh Rate
-
Variable Refresh Rate
-
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Variable Refresh Rate
G-Sync
FreeSync
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Display Stream Compression (DSC)
Not Supported
Display Stream Compression (DSC)
Not Supported
Multi Monitor Support
4
Multi Monitor Support
Unknown
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Model
VCE 1.0
Model
NVENC 1
Codec
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AVC (H.264)
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Codec
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AVC (H.264)
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Model
UVD 3.2
Model
NVDEC 1
Codec
MPEG-1
MPEG-2
MPEG-4
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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
12
Direct 3D
11_1
Direct X
12
Direct 3D
11_0
OpenGL
4.6
OpenCL
2.1
Vulkan
1.2
OpenGL
4.6
OpenCL
3.0
Vulkan
1.2
Shader Model
6.5
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GFX
6
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Shader Model
6.5
CUDA
3.7
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PureVideo HD
VP5
VDPAU
Feature Set D
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Power Connectors
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2x 8-Pin
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Power Connectors
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1x 8-Pin
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Slots Required
2.0
PCIe Version
3.0
PCIe Lanes
16
Slots Required
2.0
PCIe Version
3.0
PCIe Lanes
16
Multi GPU Support
Supported
Type
CrossFire XDMA
Multi GPU Support
Supported
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Height
111 mm (4.37 in)
Width
305 mm (12.01 in)
Depth
37 mm (1.46 in)
Height
111 mm (4.37 in)
Width
267 mm (10.51 in)
Depth
40 mm (1.57 in)
Change Results