NVIDIA GeForce Go 6400
The NVIDIA GeForce Go 6400 is a laptop graphics processor released on February 1, 2006. It has 16 MB of DDR memory on a 64-bit bus, 5.6 GB/s of memory bandwidth and a boost clock of 400 MHz. It scores 24 in the PassMark G3D benchmark. It supports DirectX 9.0c and OpenGL 2.1.
Depth: 26 recorded fields
Specification data last verified October 1, 2026 against PassMark Videocard Benchmark and Wikipedia GPU list tables (wikigrid-2026-09). Coverage: 6 of 10 tracked specifications recorded.
Performance
The NVIDIA GeForce Go 6400 scores 24 in the PassMark G3D benchmark, higher than 7.3% of the 2,658 GPUs benchmarked (PassMark rank #2,661), measured across 4 submitted results. Its PassMark G2D score is 212.
As stated by PassMark
PassMark's own listing for the NVIDIA GeForce Go 6400 states the PCI-E x16 interface, up to 16 MB of memory, a core clock of 400 MHz, DirectX 9.0c and OpenGL 2.1, first benchmarked on 2009-04-19. These are PassMark's figures, shown separately from the specification tables above.
Graphics processor
The NVIDIA GeForce Go 6400 uses the NV44M graphics processor.
Clock speeds
The NVIDIA GeForce Go 6400 runs at a base clock of 400 MHz.
Memory
The NVIDIA GeForce Go 6400 is equipped with 16 MB of DDR memory, uses a 64-bit memory bus and delivers 5.6 GB/s of memory bandwidth.
Board and power
The NVIDIA GeForce Go 6400 it connects over PCI-E x16.
Market
The NVIDIA GeForce Go 6400 was released on February 1, 2006.
Benchmarks
Graphics and compute APIs
The NVIDIA GeForce Go 6400 supports DirectX 9.0c and OpenGL 2.1.
Feex has no recorded CUDA compute capability for the NVIDIA GeForce Go 6400. Feex has no recorded Vulkan version for the NVIDIA GeForce Go 6400. Feex has no recorded OpenCL version for the NVIDIA GeForce Go 6400.
Frequently asked questions
How much VRAM does the NVIDIA GeForce Go 6400 have?
The NVIDIA GeForce Go 6400 has 16 MB of DDR memory on a 64-bit bus. Its memory bandwidth is 5.6 GB/s.
How fast is the NVIDIA GeForce Go 6400?
The NVIDIA GeForce Go 6400 scores 24 in the PassMark G3D benchmark, higher than 7.3% of the 2,658 GPUs benchmarked. Its PassMark rank is #2,661.
What bus interface does the NVIDIA GeForce Go 6400 use?
The NVIDIA GeForce Go 6400 connects over PCI-E x16.
When was the NVIDIA GeForce Go 6400 released?
The NVIDIA GeForce Go 6400 was released on February 1, 2006.