The NVIDIA GeForce GT 420M is a mobile graphics processor with impressive specifications and features geared towards meeting the demands of modern-day graphics requirements. It utilizes the Fermi architecture and is produced by TSMC using a process size of 40 nm. With 585 million transistors and a density of 5.0M/mm², the GT 420M boasts a chip package of BGA-973, which ensures high performance and efficiency.
Released on September 3rd, 2010, the GT 420M belongs to the mobile graphics generation and is designed to be a successor to its predecessors. However, its production has come to an end in the market. The graphics card supports a PCIe 2.0 x16 bus interface, providing a reliable and fast data transfer rate.
When it comes to relative performance, the NVIDIA GT 420M's clock speeds speak for themselves. It has a GPU clock speed of 500 MHz, a shader clock speed of 1000 MHz, and a memory clock speed of 800 MHz. With these impressive speeds, the graphics card delivers exceptional graphics quality and performance.
The GT 420M comes with a 1024 MB memory size and utilizes DDR3 memory type, with a 128-bit memory bus and a bandwidth of 25.60 GB/s. This enables it to handle high-resolution images and videos with ease, making it a top choice for gamers and graphics professionals alike.
In terms of its render configuration, the GT 420M is equipped with 96 shading units, 16 TMUs, 4 ROPs, and 2 SM Count. It also has a 64 KB L1 cache per SM and a 256 KB L2 cache. These features contribute to its impressive theoretical performance, with a pixel rate of 2.000 GPixel/s, a texture rate of 8.000 GTexel/s, and an FP32 (float) speed of 192.0 GFLOPS and FP64 (double) speed of 16.00 GFLOPS.
The board design of the GT 420M is also worth noting. It has an IGP slot width, making it suitable for portable devices. With a TDP of 23 W, the graphics card is highly power-efficient and does not require additional power connectors. Its outputs are dependent on the device it is connected to, making it versatile and adaptable to different setups.
The GT 420M also boasts a range of impressive graphics features such as DirectX 12, OpenGL 4.6, OpenCL 1.1, and Shader Model 5.1. This enables it to support a variety of applications and ensures compatibility with the latest graphics technologies.
Lastly, the GF108 GPU Notes indicate that the GT 420M is a proven and reliable graphics card with a stable and consistent performance. With all its features and specifications, it is no surprise that it has become a top choice for meeting modern-day graphics demands.
NVIDIA GeForce GT 420M - Full Technical Specifications
Graphics Processor
| GPU Variant | N11P-GE-A1 |
|---|---|
| Architecture | Fermi |
| Foundry | TSMC |
| Process Size | 40 nm |
| Transistors | 585 million |
| Density | 5.0M / mm² |
| Die Size | 116 mm² |
| Chip Package | BGA-973 |
Mobile Graphics
| Release Date | Sep 3rd, 2010 |
|---|---|
| Production | End-of-life |
| Bus Interface | PCIe 2.0 x16 |
Clock Speeds
| GPU Clock | 500 MHz |
|---|---|
| Shader Clock | 1000 MHz |
| Memory Clock | 800 MHz |
Memory
| Memory Size | 1024 MB |
|---|---|
| Memory Type | DDR3 |
| Memory Bus | 128 bit |
| Bandwidth | 25.60 GB/s |
Render Config
| Shading Units | 96 |
|---|---|
| TMUs | 16 |
| ROPs | 4 |
| SM Count | 2 |
| L1 Cache | 64 KB (per SM) |
| L2 Cache | 256 KB |
Theoretical Performance
| Pixel Rate | 2.000 GPixel/s |
|---|---|
| Texture Rate | 8.000 GTexel/s |
| FP32 (float) | 192.0 GFLOPS |
| FP64 (double) | 16.00 GFLOPS |
Board Design
| Slot Width | IGP |
|---|---|
| TDP | 23 W |
| Outputs | Portable Device Dependent |
| Power Connectors | None |
Graphics Features
| DirectX | 12 |
|---|---|
| OpenGL | 4.6 |
| OpenCL | 1.1 |
| Vulkan | N/A |
| CUDA | 2.1 |
| Shader Model | 5.1 |
