Performance
GPU clock speed
The graphics processing unit (GPU) has a higher clock speed.
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GPU turbo
When the GPU is running below its limitations, it can boost to a higher clock speed in order to give increased performance.
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Pixel rate
The number of pixels that can be rendered to the screen every second.
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Floating-point performance
Floating-point performance is a measurement of the raw processing power of the GPU.
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Texture rate
The number of textured pixels that can be rendered to the screen every second.
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GPU memory speed
The memory clock speed is one aspect that determines the memory bandwidth.
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Shading units
Shading units (or stream processors) are small processors within the graphics card that are responsible for processing different aspects of the image.
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Texture mapping units (TMUs)
TMUs take textures and map them to the geometry of a 3D scene. More TMUs will typically mean that texture information is processed faster.
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Render output units (ROPs)
The ROPs are responsible for some of the final steps of the rendering process, writing the final pixel data to memory and carrying out other tasks such as anti-aliasing to improve the look of graphics.
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Has Double Precision Floating Point (DPFP)
Generally, single precision floating point arithmetic deals with 32-bit floating point numbers, whereas double precision deals with 64-bit units, increasing the accuracy of calculations. For GPUs, a double precision floating point (or FP64) is useful for general-purpose computing (GPGPU) such as scientific research, data modeling, as it provides a higher degree of precision when making calculations.
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Memory
Effective memory speed
The effective memory clock speed is calculated from the size and data rate of the memory. Higher clock speeds can give increased performance in games and other apps.
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Maximum memory bandwidth
This is the maximum rate that data can be read from or stored into memory.
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VRAM
VRAM (video RAM) is the dedicated memory of a graphics card. More VRAM generally allows you to run games at higher settings, especially for things like texture resolution.
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GDDR version
Newer versions of GDDR memory offer improvements such as higher transfer rates that give increased performance.
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Memory bus width
A wider bus width means that it can carry more data per cycle. It is an important factor of memory performance, and therefore the general performance of the graphics card.
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Supports ECC memory
Error-correcting code memory can detect and correct data corruption. It is used when is it essential to avoid corruption, such as scientific computing or when running a server.
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Features
DirectX version
DirectX is used in video games, with newer versions supporting better graphics and features. The latest version is DirectX 12 Ultimate, which includes support for ray tracing, mesh shaders, and variable rate shading (VRS).
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OpenGL version
OpenGL is used in games, with newer versions supporting better graphics.
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OpenCL version
Some apps use OpenCL to apply the power of the graphics processing unit (GPU) for non-graphical computing. Newer versions introduce more functionality and better performance.
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Supports multi-display technology
The graphics card supports multi-display technology. This allows you to configure multiple monitors in order to create a more immersive gaming experience, such as having a wider field of view.
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Supports ray tracing
Ray tracing is an advanced light rendering technique that provides more realistic lighting, shadows, and reflections in games.
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Supports 3D
Allows you to view in 3D (if you have a 3D display and glasses).
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Supports DLSS
DLSS (Deep Learning Super Sampling) is an upscaling technology powered by AI. It allows the graphics card to render games at a lower resolution and upscale them to a higher resolution with near-native visual quality and increased performance. DLSS is only available on select games.
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AMD SAM / Intel Resizable BAR
AMD's Smart Access Memory (SAM) and Intel's Resizable BAR are two technologies that allow the CPU to have faster access to the graphics card, which can give a performance boost. It requires a compatible motherboard, graphics card, and CPU.
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Has LHR
Nvidia's Lite Hash Rate (LHR) technology limits the ability to use a graphics card for cryptocurrency mining. Gaming performance is unaffected.
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Has RGB lighting
RGB lighting allows you to choose between millions of colors and customize the look of your PC components.
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Supported displays
Using multiple displays you can create a larger workspace, making it easier to work across multiple apps.
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Ports
Has an HDMI output
Devices with a HDMI or mini HDMI port can transfer high definition video and audio to a display.
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HDMI ports
More HDMI ports mean that you can simultaneously connect numerous devices, such as video game consoles and set-top boxes.
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HDMI version
Newer versions of HDMI support higher bandwidth, which allows for higher resolutions and frame rates.
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DisplayPort outputs
Allows you to connect to a display using DisplayPort.
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USB-C ports
With more USB-C ports, you are able to connect more devices/peripherals.
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DVI outputs
Allows you to connect to a display using DVI.
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Mini DisplayPort outputs
Allows you to connect to a display using mini-DisplayPort.
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General info
Thermal Design Power (TDP)
The thermal design power (TDP) is the maximum amount of power the cooling system needs to dissipate. A lower TDP typically means that it consumes less power.
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Number of transistors
A higher transistor count generally indicates a newer, more powerful processor.
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Semiconductor size
Small semiconductors provide better performance and reduced power consumption. Chipsets with a higher number of transistors, semiconductor components of electronic devices, offer more computational power. A small form factor allows more transistors to fit on a chip, therefore increasing its performance.
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PCI Express (PCIe) version
Peripheral Component Interconnect Express (PCIe) is a high-speed interface standard for connecting components, such as graphics cards and SSDs, to a motherboard. Newer versions can support more bandwidth and deliver better performance.
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Has air-water cooling
The graphics card uses a combination of water and air to reduce the temperature of the card. This allows it to be overclocked more, increasing performance.
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Width
The width represents the horizontal dimension of the product.
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Miscellaneous
DirectX version
DirectX is used in games, with newer versions supporting better graphics.
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