Quadro K2000 vs Quadro K620

Quadro K2000
Quadro K620
384 Shaders
2GB GDDR5
954MHz
384 Shaders
2GB DDR3
1000MHz
FP32
0.73 TFLOPS
FP32
0.77 TFLOPS
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Form Factor
PCIe Card
1.0-Slots
Form Factor
PCIe Card
1.0-Slots
TDP
51W
TDP
45W
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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
NVIDIA
Manufacturer
NVIDIA
Chip Designer
NVIDIA
Chip Designer
NVIDIA
Architecture
Kepler
Architecture
Maxwell
Family
Quadro K
Family
Quadro K
Codename
NVE7
GK107
Variant
GK107-301-A2
Codename
NV117
GM107
Variant
GM107-850-A2
Market Segment
Workstation
Market Segment
Workstation
Release Date
3/1/2013
Release Date
7/22/2014
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
118 mm²
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Die Size
148 mm²
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Transistor Count
1.3 Billion
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Transistor Count
1.9 Billion
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Transistor Density
10.76M/mm²
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Transistor Density
12.64M/mm²
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Form
PCIe Card
Form
PCIe Card
Shading Units
384 Shaders
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Shading Units
384 Shaders
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Texture Mapping Units
32 TMUs
Texture Mapping Units
24 TMUs
Render Output Units
16 ROPs
Render Output Units
16 ROPs
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Streaming Multiprocessors
2 SMs
Streaming Multiprocessors
3 SMs
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954MHz
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1000MHz
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FP32
0.73 TFLOPS
FP32
0.77 TFLOPS
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FP64
0.03 TFLOPS
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FP64
0.02 TFLOPS
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Pixel Fillrate
15.264 GPixel/s
Pixel Fillrate
16 GPixel/s
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Texture Fillrate
30.528 GTexel/s
Texture Fillrate
24 GTexel/s
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L1
48KB/SM Tex
16KB/SM
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L1
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64KB/SM
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L2
256KB Shared
L2
2MB Shared
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2GB
GDDR5
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2GB
DDR3
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Bus Width
128Bit
Bus Width
128Bit
Clock
1000MHz
Transfer Rate
4GT/s
Bandwidth
64GB/s
Clock
900MHz
Transfer Rate
1.8GT/s
Bandwidth
28.8GB/s
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TDP
51W
TDP
45W
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1x DVI-I Dual-Link
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2x DisplayPort 1.2
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1x DVI-I Dual-Link
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1x DisplayPort 1.2
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Max Resolution
4096x2304
Max Resolution
4096x2304
Max Resolution Refresh Rate
30Hz
Max Resolution Refresh Rate
30Hz
Variable Refresh Rate
G-Sync
FreeSync
-
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
2
Multi Monitor Support
2
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Model
NVENC 1
Model
NVENC 2
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
NVDEC 1
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_0
Direct X
12
Direct 3D
11_0
OpenGL
4.6
OpenCL
3.0
Vulkan
1.2
OpenGL
4.6
OpenCL
3.0
Vulkan
1.3
Shader Model
6.5
CUDA
3.0
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PureVideo HD
VP5
VDPAU
Feature Set D
Shader Model
6.7
CUDA
5.0
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PureVideo HD
VP6
VDPAU
Feature Set E
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1x Fan
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1x Fan
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Slots Required
1.0
PCIe Version
2.0
PCIe Lanes
16
Slots Required
1.0
PCIe Version
2.0
PCIe Lanes
16
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Height
111 mm (4.37 in)
Width
202 mm (7.95 in)
Depth
20 mm (0.79 in)
Height
69 mm (2.72 in)
Width
160 mm (6.3 in)
Depth
20 mm (0.79 in)
Change Results