Tesla K8 vs FireStream 9350

Tesla K8
FireStream 9350
2x 1536 Shaders
2x 8GB GDDR5
693MHz
1440 Shaders
2GB GDDR5
700MHz
FP32
4.26 TFLOPS
FP32
2.02 TFLOPS
-
-
-
-
Form Factor
PCIe Card
1.0-Slots
Form Factor
PCIe Card
1.0-Slots
TDP
100W
TDP
150W
Power Connectors
1x 6-Pin
-
-
-
Power Connectors
1x 6-Pin
-
-
-
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
NVIDIA
Manufacturer
ATI
Chip Designer
NVIDIA
Chip Designer
ATI
Architecture
Kepler
Architecture
TeraScale 2
Family
Tesla K
Family
FireStream
Codename
NVE4
GK104
-
-
Codename
Cypress
RV870
Variant
Cypress XT
Market Segment
Server
Market Segment
Server
Release Date
5/1/2012
Release Date
6/23/2010
Foundry
TSMC
-
Foundry
TSMC
-
Fabrication Node
28nm
-
Fabrication Node
40nm
-
Die Size
2x 294 mm²
-
Die Size
334 mm²
-
Transistor Count
2x 3.5 Billion
-
Transistor Count
2.2 Billion
-
Transistor Density
12.04M/mm²
-
Transistor Density
6.45M/mm²
-
Form
PCIe Card
Form
PCIe Card
Shading Units
2x 1536 Shaders
-
Shading Units
1440 Shaders
-
Texture Mapping Units
2x 128 TMUs
Texture Mapping Units
-
Render Output Units
2x 32 ROPs
Render Output Units
-
-
-
-
-
-
-
-
-
Streaming Multiprocessors
2x 8 SMs
-
-
-
-
Compute Units
18 CUs
-
-
-
-
-
-
-
-
-
-
-
693MHz
-
-
-
700MHz
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
FP32
4.26 TFLOPS
FP32
2.02 TFLOPS
-
-
-
-
FP64
0.18 TFLOPS
-
FP64
0.4 TFLOPS
-
-
-
-
-
-
-
-
-
-
-
Pixel Fillrate
22.176 GPixel/s
Pixel Fillrate
-
-
-
-
-
Texture Fillrate
88.704 GTexel/s
Texture Fillrate
-
-
-
-
-
L1
48KB/SM Tex
16KB/SM
-
-
L1
-
-
8KB/CU
-
L2
512KB Shared
L2
512KB Shared
-
-
-
-
-
-
2x 8GB
GDDR5
-
2GB
GDDR5
-
Bus Width
256Bit
Bus Width
256Bit
Clock
1250MHz
Transfer Rate
5GT/s
Bandwidth
160GB/s
Clock
1000MHz
Transfer Rate
4GT/s
Bandwidth
128GB/s
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
TDP
100W
TDP
150W
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
No Ports
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
1x DisplayPort 1.1
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
Max Resolution
Unknown
Max Resolution
2560x1600
Max Resolution Refresh Rate
-
Max Resolution Refresh Rate
60Hz
Variable Refresh Rate
G-Sync
FreeSync
-
Variable Refresh Rate
-
-
-
Display Stream Compression (DSC)
Not Supported
Display Stream Compression (DSC)
Not Supported
Multi Monitor Support
Unknown
Multi Monitor Support
6
-
-
-
-
Model
NVENC 1
No Encoders
-
Codec
-
-
-
-
-
-
-
-
AVC (H.264)
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
Model
NVDEC 1
Model
UVD 2.2
Codec
MPEG-1
MPEG-2
MPEG-4
-
VC-1
-
-
-
AVC (H.264)
-
-
-
-
-
Codec
-
-
-
-
VC-1
-
-
-
AVC (H.264)
-
-
-
-
-
Direct X
12
Direct 3D
11_0
Direct X
11
Direct 3D
11_0
OpenGL
4.6
OpenCL
3.0
Vulkan
1.2
OpenGL
4.5
OpenCL
1.2
-
-
Shader Model
6.5
CUDA
3.0
-
-
PureVideo HD
VP5
VDPAU
Feature Set D
Shader Model
5.0
-
-
GFX
4
-
-
-
-
-
-
-
1x Fan
-
-
-
-
Power Connectors
-
-
1x 6-Pin
-
-
-
-
Power Connectors
-
-
1x 6-Pin
-
-
-
-
Slots Required
1.0
PCIe Version
3.0
PCIe Lanes
16
Slots Required
1.0
PCIe Version
2.1
PCIe Lanes
16
Multi GPU Support
Supported
-
-
Multi GPU Support
Supported
Type
4-way CrossFireX
Height
111 mm (4.37 in)
Width
241 mm (9.49 in)
Depth
20 mm (0.79 in)
Height
111 mm (4.37 in)
Width
241 mm (9.49 in)
Depth
20 mm (0.79 in)
Change Results