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NVIDIA GeForce 8400 GS Graphics Processing Unit for desktop market segment is built on Unified Shader architecture, and was launched in April 2007. The GPU is manufactured on 80 nm technology. The cards graphics and processor clock speeds are 450 MHz and 1.125 GHz respectively. Furthermore, it has 16 CUDA cores, 8 texture units, as well as 4 ROPs. The GeForce 8400 GS comes with 256 MB of DDR2 memory, utilizing 64 bit bus. The memory is clocked at 400 MHz, which translates to 6.4 GB/s memory bandwidth. The GPU supports PCI Express 1.0 interface, and needs 1 slot on the motherboard.
More detailed specifications of the NVIDIA GeForce 8400 GS card are available below.