NVIDIA GeForce GT 420M: GPU Specs & Benchmarks
The GeForce GT 420M is a graphics card by NVIDIA, built on the 40 nm process and based on the GF108 graphics processor (GPU). The video card specifications and performance tests (benchmarks) are listed below.
Recommended Gaming Resolutions 640x480 1280x720 1366x768 1600x900 1920x1080 2560x1440 3840x2160
Benchmarks
- 3DMark Fire Strike
- 544
- 3DMark Night Raid
- 1753
Graphics Processor (GPU)
- GPU Name
- GF108
- Model number
- N11P-GE-A1
- Architecture
- Fermi
- Foundry
- TSMC
- Process Size
- 40 nm
- Transistors
- 585 million
- Die Size
- 116 mm²
Graphics Card
- Release Date
- Sep 3rd, 2010
- Family
- GeForce 400M
- Production
- End-of-life
- Predecessor
- GeForce 300M
- Bus Interface
- PCIe 2.0 x16
Memory
- Memory Size
- 512 MB
- Memory Type
- DDR3
- Memory Bus
- 128 bit
- Bandwidth
- 25.60 GB/s
Performance
- Pixel fillrate
- 2.000 GPixel/s
- Texture fillrate
- 8.000 GTexel/s
- FP32 (float) performance
- 192.0 GFLOPS
- FP64 (double) performance
- 16.00 GFLOPS (1:12)
Clock Speeds
- Memory Clock
- 800 MHz
1600 Mbps effective - GPU Clock
- 500 MHz
Render Config
- Shading Units
- 96
- TMUs
- 16
- ROPs
- 4
- L1 Cache
- 64 KB (per SM)
- L2 Cache
- 256 KB
- SM Count
- 2
Board Design
- Thermal design power (TDP)
- 23 W
- Display Connectors
- No outputs
API support
- DirectX
- 12 (11_0)
- OpenGL
- 4.6
- OpenCL
- 1.1
- Vulkan
- N/A
- Shader Model
- 5.1
- CUDA
- 2.1