NVIDIA Quadro P400 vs NVIDIA GeForce 840M
GPU Comparison
Quickly search and compare graphics cards
Benchmark Score
Overall Score
General gaming and workstation score
Flux Core frame rate
Volumetric ray casting test, a computationally expensive method of rendering high-quality scenes
Electron frame rate
Randomly generated noise sphere test
City frame rate
Procedurally generated city scene with voxel rendering
Clouds frame rate
Real-time noise calculation and ray marching test
Free GPU Benchmark
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Other Benchmarks
Blender score
Cycles Render (Samples per minute)
Geekbench 5 (CUDA) score
CUDA compute benchmark
Geekbench 5 (OpenCL) score
OpenCL compute benchmark
Geekbench 5 (Vulkan) score
Vulkan compute benchmark
Geekbench 6 (OpenCL) score
OpenCL compute benchmark
Geekbench 6 (Vulkan) score
Vulkan compute benchmark
Specifications
Core Clock Speed
Nominal chip frequency
Boost Clock Speed
Higher turbo frequency when power conditions are met
Memory Bus Width
Number of parallel lines to the memory chips
Memory Bandwidth
Data transfer speed between GPU core and memory
TDP
Thermal Design Power: Measure of heat generated by the GPU
Pixel Rate
Number of pixels that can be rendered per second
Texture Rate
Number of textured pixels that can be rendered per second
Shading Units
Number of processors dedicated to shader processing
Texture Mapping Units
Number of processors dedicated to applying textures
Render Output Processors
Number of processors dedicated to final pixel rendering
Other details
Rank
Ranking in the hardwareDB database
Release date
The official date of release of this chip
Memory Type
The type of memory used by this chip
DirectX Support
Maximum version of DirectX supported
OpenGL Support
Maximum version of OpenGL supported
