NVIDIA GRID K2 vs NVIDIA Tesla K8
NVIDIA GRID K2
$5,199
NVIDIA Tesla K8
|
2x 1536 Shaders
8GB (2x 4GB) GDDR5
745MHz
|
2x 1536 Shaders
16GB (2x 8GB) GDDR5
693MHz
|
|
Peak AI Performance
4.58 TOPS
INT32
|
Peak AI Performance
4.26 TOPS
INT32
|
|
FP32
4.58 TFLOPS
|
FP32
4.26 TFLOPS
|
|
Form Factor
PCIe Card
2.0-Slots
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Form Factor
PCIe Card
1.0-Slots
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|
TDP
225W
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TDP
100W
|
|
Power Connectors
-
1x 8-Pin
|
Power Connectors
1x 6-Pin
-
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Peak AI Performance
|
|
GRID K2 - 4.58 TOPS INT32
x1.08
Tesla K8 - 4.26 TOPS INT32
x1
FP32
|
|
GRID K2 - 4.58 TFLOPS FP32
x1.08
Tesla K8 - 4.26 TFLOPS FP32
x1
|
|
GRID K2 - 160GB/s
x1
Tesla K8 - 160GB/s
x1
|
|
GRID K2 - 225W
x2.25
Tesla K8 - 100W
x1
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0%
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0%
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0%
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0%
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0%
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0%
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0%
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0%
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0%
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0%
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0%
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0%
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0%
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0%
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0%
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0%
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0%
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0%
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Foundry
TSMC
|
Foundry
TSMC
|
|
Fabrication Node
28nm
|
Fabrication Node
28nm
|
|
Die Size
2x 294 mm²
|
Die Size
2x 294 mm²
|
|
Transistor Count
2x 3.5 Billion
|
Transistor Count
2x 3.5 Billion
|
|
Transistor Density
12.04M/mm²
|
Transistor Density
12.04M/mm²
|
|
Form
PCIe Card
|
Form
PCIe Card
|
|
Shading Units
2x 1536 Shaders
|
Shading Units
2x 1536 Shaders
|
|
Texture Mapping Units
2x 128 TMUs
|
Texture Mapping Units
2x 128 TMUs
|
|
Render Output Units
2x 32 ROPs
|
Render Output Units
2x 32 ROPs
|
|
Streaming Multiprocessors
2x 12 SMs
|
Streaming Multiprocessors
2x 8 SMs
|
|
745MHz
|
693MHz
|
|
Peak AI Performance
4.58 TOPS
INT32
|
Peak AI Performance
4.26 TOPS
INT32
|
|
FP32
4.58 TFLOPS
|
FP32
4.26 TFLOPS
|
|
FP64
190 GFLOPS
|
FP64
180 GFLOPS
|
|
INT32
4.58 TOPS
|
INT32
4.26 TOPS
|
|
Pixel Fillrate
23.84 GPixel/s
|
Pixel Fillrate
22.176 GPixel/s
|
|
Texture Fillrate
95.36 GTexel/s
|
Texture Fillrate
88.704 GTexel/s
|
|
L1
48KB/SM Tex
16KB/SM
|
L1
48KB/SM Tex
16KB/SM
|
|
L2
512KB Shared
|
L2
512KB Shared
|
|
8GB (2x 4GB)
GDDR5
|
16GB (2x 8GB)
GDDR5
|
|
Bus Width
256Bit
|
Bus Width
256Bit
|
|
Clock
1250MHz
Transfer Rate
5GT/s
Bandwidth
160GB/s
|
Clock
1250MHz
Transfer Rate
5GT/s
Bandwidth
160GB/s
|
|
TDP
225W
|
TDP
100W
|
|
Max Resolution
Unknown
|
Max Resolution
Unknown
|
|
Max Resolution Refresh Rate
|
Max Resolution Refresh Rate
|
|
Variable Refresh Rate
G-Sync
FreeSync
|
Variable Refresh Rate
G-Sync
FreeSync
|
|
Display Stream Compression (DSC)
Not Supported
|
Display Stream Compression (DSC)
Not Supported
|
|
Multi Monitor Support
Unknown
|
Multi Monitor Support
Unknown
|
|
Model
NVENC 1
|
Model
NVENC 1
|
|
Codec
AVC (H.264)
|
Codec
AVC (H.264)
|
|
Model
NVDEC 1
|
Model
NVDEC 1
|
|
Codec
MPEG-1
MPEG-2
MPEG-4
VC-1
AVC (H.264)
|
Codec
MPEG-1
MPEG-2
MPEG-4
VC-1
AVC (H.264)
|
|
Direct X
12
Direct 3D
11_0
|
Direct X
12
Direct 3D
11_0
|
|
OpenGL
4.6
OpenCL
3.0
Vulkan
1.2
|
OpenGL
4.6
OpenCL
3.0
Vulkan
1.2
|
|
Shader Model
6.5
CUDA
3.0
PureVideo HD
VP5
VDPAU
Feature Set D
|
Shader Model
6.5
CUDA
3.0
PureVideo HD
VP5
VDPAU
Feature Set D
|
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-
|
1x Fan
|
|
Power Connectors
-
1x 8-Pin
|
Power Connectors
1x 6-Pin
-
|
|
Slots Required
2.0
PCIe Version
3.0
PCIe Lanes
16
|
Slots Required
1.0
PCIe Version
3.0
PCIe Lanes
16
|
|
-
-
|
Multi GPU Support
Supported
|
|
Height
111 mm (4.37 in)
Width
267 mm (10.51 in)
Depth
40 mm (1.57 in)
|
Height
111 mm (4.37 in)
Width
241 mm (9.49 in)
Depth
20 mm (0.79 in)
|
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