GeForce 405 vs GeForce GT 620

GeForce 405
GeForce GT 620
48 Shaders
512MB DDR3
589MHz
48 Shaders
512MB DDR3
810MHz
FP32
0.14 TFLOPS
FP32
0.16 TFLOPS
-
-
-
-
Form Factor
PCIe Card
1.0-Slots
Form Factor
PCIe Card
1.0-Slots
TDP
31W
TDP
30W
-
-
-
-
-
-
-
-
-
-
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
Tesla 2
Architecture
Fermi
Family
GeForce 400
Family
GeForce 600
Codename
NVA5
GT216
-
-
Codename
NVD9
GF119
-
-
Market Segment
Desktop
Market Segment
Desktop
Release Date
9/16/2011
Release Date
4/3/2012
Foundry
TSMC
-
Foundry
TSMC
-
Fabrication Node
40nm
-
Fabrication Node
40nm
-
Die Size
100 mm²
-
Die Size
79 mm²
-
Transistor Count
486 Million
-
Transistor Count
292 Million
-
Transistor Density
4.86M/mm²
-
Transistor Density
3.70M/mm²
-
Form
PCIe Card
Form
PCIe Card
Shading Units
48 Shaders
-
Shading Units
48 Shaders
-
Texture Mapping Units
16 TMUs
Texture Mapping Units
8 TMUs
Render Output Units
8 ROPs
Render Output Units
4 ROPs
-
-
-
-
-
-
-
-
Streaming Multiprocessors
6 SMs
Streaming Multiprocessors
1 SM
-
-
-
-
-
-
-
-
-
-
-
-
-
1402MHz Shader
475MHz Base
589MHz
-
1620MHz Shader
-
810MHz
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
FP32
0.14 TFLOPS
FP32
0.16 TFLOPS
-
-
-
-
FP64
0.02 TFLOPS
-
FP64
0.01 TFLOPS
-
-
-
-
-
-
-
-
-
-
-
Pixel Fillrate
4.712 GPixel/s
Pixel Fillrate
3.24 GPixel/s
-
-
-
-
Texture Fillrate
9.424 GTexel/s
Texture Fillrate
6.48 GTexel/s
-
-
-
-
L1
-
-
-
Unknown
L1
-
64KB/SM
-
-
L2
64KB Shared
L2
128KB Shared
-
-
-
-
-
-
512MB
DDR3
-
512MB
DDR3
-
Bus Width
64Bit
Bus Width
64Bit
Clock
800MHz
Transfer Rate
1.6GT/s
Bandwidth
12.8GB/s
Clock
898MHz
Transfer Rate
1.8GT/s
Bandwidth
14.4GB/s
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
TDP
31W
TDP
30W
-
-
-
-
1x VGA
-
-
-
-
-
-
-
1x DVI-I Dual-Link
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
1x HDMI 1.3
-
-
-
-
-
1x VGA
-
-
-
-
-
-
-
1x DVI-I Dual-Link
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
1x HDMI 1.3
-
-
-
-
-
Max Resolution
2560x1600
Max Resolution
2560x1600
Max Resolution Refresh Rate
60Hz
Max Resolution Refresh Rate
60Hz
Variable Refresh Rate
-
-
-
Variable Refresh Rate
-
-
-
Display Stream Compression (DSC)
Not Supported
Display Stream Compression (DSC)
Not Supported
Multi Monitor Support
2
Multi Monitor Support
2
-
-
-
-
No Encoders
-
No Encoders
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
No Decoders
No Decoders
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
Direct X
11
Direct 3D
10_1
Direct X
12
Direct 3D
11_0
OpenGL
3.3
OpenCL
1.1
-
-
OpenGL
4.6
OpenCL
1.1
-
-
Shader Model
4.1
CUDA
1.2
-
-
PureVideo HD
VP4
VDPAU
Feature Set C
Shader Model
5.1
CUDA
2.1
-
-
PureVideo HD
VP5
VDPAU
Feature Set D
-
-
-
1x Fan
-
-
-
1x Fan
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
Slots Required
1.0
PCIe Version
2.0
PCIe Lanes
16
Slots Required
1.0
PCIe Version
2.0
PCIe Lanes
16
-
-
-
-
-
-
-
-
Height
69 mm (2.72 in)
Width
168 mm (6.61 in)
Depth
20 mm (0.79 in)
Height
69 mm (2.72 in)
Width
145 mm (5.71 in)
Depth
20 mm (0.79 in)
Change Results