89points

ASRock Radeon RX 7900 XTX Aqua OC

85points

PowerColor Hellhound Radeon RX 7900 XTX

Comparison winner
ASRock Radeon RX 7900 XTX Aqua OC
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55 facts in comparison

ASRock Radeon RX 7900 XTX Aqua OC vs PowerColor Hellhound Radeon RX 7900 XTX

ASRock Radeon RX 7900 XTX Aqua OC
PowerColor Hellhound Radeon RX 7900 XTX

Why is ASRock Radeon RX 7900 XTX Aqua OC better than PowerColor Hellhound Radeon RX 7900 XTX?

  • 3.71 TFLOPS higher floating-point performance
    ?

    65.79 TFLOPSvs62.08 TFLOPS
  • 29 GPixel/s higher pixel rate
    ?

    514 GPixel/svs485 GPixel/s
  • 58 GTexels/s higher texture rate
    ?

    1028 GTexels/svs970 GTexels/s
  • 155 MHz faster GPU turbo speed
    ?

    2680 MHzvs2525 MHz
  • Has air-water cooling
    ?
  • 63 mm narrower
    ?

    275 mmvs338 mm

Why is PowerColor Hellhound Radeon RX 7900 XTX better than ASRock Radeon RX 7900 XTX Aqua OC?

  • 10 mm shorter
    ?

    147 mmvs157 mm

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Price comparison

ASRock Radeon RX 7900 XTX Aqua OC

PowerColor Hellhound Radeon RX 7900 XTX

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Performance

GPU clock speed

1855 MHz

1855 MHz

The clock speed of the graphics processing unit (GPU).
GPU turbo

2680 MHz

2525 MHz

When the GPU is running below its limitations, it can boost to a higher clock speed in order to give increased performance.
pixel rate

514 GPixel/s

485 GPixel/s

The number of pixels that can be rendered to the screen every second.
floating-point performance

65.79 TFLOPS

62.08 TFLOPS

Floating-point performance is a measurement of the raw processing power of the GPU.
texture rate

1028 GTexels/s

970 GTexels/s

The number of textured pixels that can be rendered to the screen every second.
GPU memory speed

2500 MHz

2500 MHz

The memory clock speed is one aspect that determines the memory bandwidth.
Shading units (or stream processors) are small processors within the graphics card that are responsible for processing different aspects of the image.
TMUs take textures and map them to the geometry of a 3D scene. More TMUs will typically mean that texture information is processed faster.
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.

Memory

effective memory speed

20000 MHz

20000 MHz

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.
maximum memory bandwidth

960 GB/s

960 GB/s

This is the maximum rate that data can be read from or stored into memory.
VRAM

24GB

24GB

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.
GDDR version

GDDR6

GDDR6

Newer versions of GDDR memory offer improvements such as higher transfer rates that give increased performance.
memory bus width

384-bit

384-bit

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.
Supports ECC memory
ASRock Radeon RX 7900 XTX Aqua OC
PowerColor Hellhound Radeon RX 7900 XTX
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.

Features

DirectX version

DirectX 12 Ultimate

DirectX 12 Ultimate

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).
OpenGL is used in games, with newer versions supporting better graphics.
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.
Supports multi-display technology
ASRock Radeon RX 7900 XTX Aqua OC
PowerColor Hellhound Radeon RX 7900 XTX
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.
load GPU temperature

Unknown. Help us by suggesting a value. (ASRock Radeon RX 7900 XTX Aqua OC)

Unknown. Help us by suggesting a value. (PowerColor Hellhound Radeon RX 7900 XTX)

A lower load temperature means that the card produces less heat and its cooling system performs better.
supports ray tracing
ASRock Radeon RX 7900 XTX Aqua OC
PowerColor Hellhound Radeon RX 7900 XTX
Ray tracing is an advanced light rendering technique that provides more realistic lighting, shadows, and reflections in games.
Supports 3D
ASRock Radeon RX 7900 XTX Aqua OC
PowerColor Hellhound Radeon RX 7900 XTX
Allows you to view in 3D (if you have a 3D display and glasses).
supports DLSS
ASRock Radeon RX 7900 XTX Aqua OC
PowerColor Hellhound Radeon RX 7900 XTX
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.
AMD SAM / Intel Resizable BAR

Unknown. Help us by suggesting a value. (ASRock Radeon RX 7900 XTX Aqua OC)

Unknown. Help us by suggesting a value. (PowerColor Hellhound Radeon RX 7900 XTX)

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.

Ports

has an HDMI output
ASRock Radeon RX 7900 XTX Aqua OC
PowerColor Hellhound Radeon RX 7900 XTX
You can output high definition video and audio to a display. This could be through an HDMI port, Mini HDMI port, or a USB-C port that supports HDMI.
More HDMI ports mean that you can simultaneously connect numerous devices, such as video game consoles and set-top boxes.
HDMI version

HDMI 2.1

HDMI 2.1

Newer versions of HDMI support higher bandwidth, which allows for higher resolutions and frame rates.
Allows you to connect to a display using DisplayPort.
With more USB-C ports, you are able to connect more devices/peripherals.
Allows you to connect to a display using DVI.
Allows you to connect to a display using mini-DisplayPort.

General info

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.
number of transistors

57700 million

57700 million

A higher transistor count generally indicates a newer, more powerful processor.
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.
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.
warranty period

Unknown. Help us by suggesting a value. (ASRock Radeon RX 7900 XTX Aqua OC)

Unknown. Help us by suggesting a value. (PowerColor Hellhound Radeon RX 7900 XTX)

When covered under the manufacturer’s warranty it is possible to get a replacement in the case of a malfunction. Note: This may vary by region.
Has air-water cooling
ASRock Radeon RX 7900 XTX Aqua OC
PowerColor Hellhound Radeon RX 7900 XTX
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.
width

275 mm

338 mm

The width represents the horizontal dimension of the product.
height

157 mm

147 mm

The height represents the vertical dimension of the product.

Miscellaneous

DirectX is used in games, with newer versions supporting better graphics.

Price comparison

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