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Graphics cards → NVIDIA GeForce GT 420

NVIDIA GeForce GT 420

General information
VendorNVIDIA
Released2010
SegmentDesktop
TypeDIntegratedscrete
InterfacePCIe 2.0
Resolution2560 x 1600
Graphics processor
ArchitectureFermi
CoreGF108
Number of GPUs1
Lithography40 nm
Number of transistors585 million
Die Size116 mm²
Core frequency700 MHz
Frequency of shader blocks1400 MHz
Shading Units48
ROPs4
TMUs4
Pixel Rate5.6 GPixel/s
Texture Rate5.6 GTexel/s
Memory
TypeDDR3
Capacity2048 Mb
Frequency1800 MHz
Bus128 bit
Bandwidth28.8 GB/s
Power supply
TDP50 W
Maximum temperature105° C
Power supply requirements300 W
Power connectorsNo
Supported technologies
DirectX11.0
OpenGL4.5
OpenCL1.1
Shader Model5.0
SLI / CrossFireXNo
Other• HDCP
• NVIDIA CUDA
• NVIDIA PureVideo
• NVIDIA PhysX
• NVIDIA 3D Vision Ready
Performance
AMD Radeon HD 8400E
1076
(104%)
Intel HD Graphics 5300
1064
(103%)
AMD Radeon HD 7640G
1043
(101%)
AMD Radeon HD 8370D
1036
(101%)
NVIDIA GeForce GT 420
1035
(100%)
AMD Radeon HD 6620G
1034
(100%)
AMD Radeon HD 6480G
1025
(100%)
ATI (AMD) Mobility Radeon HD 4670
1010
(98%)
Intel UHD Graphics 605
998
(97%)
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GeForce GT 420
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GeForce GT 420
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