GeForce GT 420M

Specifications of the NVIDIA GeForce GT 420M GPU

NVIDIA GeForce GT 420M mobile Graphics Processing Unit was released in September 2010. The GPU uses Fermi architecture, and it is produced on 40 nm manufacturing process. The card sports 500 MHz graphics and 1 GHz processor clock speeds. Furthermore, it has 96 CUDA cores, 16 texture units, as well as 4 ROPs. The GeForce GT 420M embeds 512 MB of DDR3 memory, using 128 bit bus. The memory is clocked at 800 MHz, which translates to 25.6 GB/s memory bandwidth. The GPU supports PCI Express 2.0 interface. This model needs up to 23 Watt of power.

Below you will find more detailed specs of the NVIDIA GeForce GT 420M card.

Name / Brand / Architecture
Manufacturer:	NVIDIA
Model:	GeForce GT 420M
Reference card?:	Yes
Target market segment:	Mobile
Die name:	GF108
Architecture:	Fermi
Fabrication process:	40 nm
Transistors:	585 million
Bus interface:	PCI-E 2.0 x 16
Launch date:	September 2010
Frequency
Graphics clock:	500 MHz
Processor clock:	1000 MHz
Memory specifications
Memory size:	** MB
Memory type:	DDR3
Memory clock:	800 MHz
Memory clock (effective):	1.6 GHz
Memory interface width:	128-bit
Memory bandwidth:	25.6 GB/s
Cores / Texture
CUDA:	2.1
CUDA cores:	96
ROPs:	4
Texture units:	16
RAMDACs:	400 MHz
Electric characteristics
Maximum power draw:	23 W
Video features
Maximum digital resolution:	**0 x 1600
Maximum VGA resolution:	2048 x 1536
Anti-Aliasing technologies:	CSAA
HDMI:	Yes
Performance
Pixel fill rate:	2.0 Gigapixels/s
Texture fill rate:	8.0 Gigatexels/s
Single presision compute power:	192.00 GFLOPS
Other features / Support
Other features:	3D Vision ? HDCP Optimus PhysX
Open CL support:	1.1
OpenGL support:	4.2
DirectX support:	11.0
Shader model:	5.0

Mobile GPU

Specifications of the NVIDIA GeForce GT 420M GPU

Name / Brand / Architecture

Frequency

Memory specifications

Cores / Texture

Electric characteristics

Video features

Performance

Other features / Support