ASRock Radeon RX 7900 GRE Challenger OC vs Asus Dual GeForce RTX 4070 Super White Edition
Performance
GPU clock speed
The graphics processing unit (GPU) has a higher clock speed.
- ASRock Radeon RX 7900 GRE Challenger OC 1500
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- Asus Dual GeForce RTX 4070 Super White Edition 1980
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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.
- ASRock Radeon RX 7900 GRE Challenger OC 2290
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- Asus Dual GeForce RTX 4070 Super White Edition 2475
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Pixel rate
The number of pixels that can be rendered to the screen every second.
- ASRock Radeon RX 7900 GRE Challenger OC 439.7
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- Asus Dual GeForce RTX 4070 Super White Edition 198
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Floating-point performance
Floating-point performance is a measurement of the raw processing power of the GPU.
- ASRock Radeon RX 7900 GRE Challenger OC 46.89
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- Asus Dual GeForce RTX 4070 Super White Edition 35.48
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Texture rate
The number of textured pixels that can be rendered to the screen every second.
- ASRock Radeon RX 7900 GRE Challenger OC 732.8
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- Asus Dual GeForce RTX 4070 Super White Edition 554.4
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GPU memory speed
The memory clock speed is one aspect that determines the memory bandwidth.
- ASRock Radeon RX 7900 GRE Challenger OC 2250
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- Asus Dual GeForce RTX 4070 Super White Edition 1313
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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.
- ASRock Radeon RX 7900 GRE Challenger OC 5120
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- Asus Dual GeForce RTX 4070 Super White Edition 7168
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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.
- ASRock Radeon RX 7900 GRE Challenger OC 320
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- Asus Dual GeForce RTX 4070 Super White Edition 224
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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.
- ASRock Radeon RX 7900 GRE Challenger OC 192
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- Asus Dual GeForce RTX 4070 Super White Edition 80
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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.
- ASRock Radeon RX 7900 GRE Challenger OC 18000
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- Asus Dual GeForce RTX 4070 Super White Edition 21000
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Maximum memory bandwidth
This is the maximum rate that data can be read from or stored into memory.
- ASRock Radeon RX 7900 GRE Challenger OC 576
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- Asus Dual GeForce RTX 4070 Super White Edition 504.2
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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.
- ASRock Radeon RX 7900 GRE Challenger OC 16
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- Asus Dual GeForce RTX 4070 Super White Edition 12
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GDDR version
Newer versions of GDDR memory offer improvements such as higher transfer rates that give increased performance.
- ASRock Radeon RX 7900 GRE Challenger OC gddr6
- Asus Dual GeForce RTX 4070 Super White Edition gddr6x
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.
- ASRock Radeon RX 7900 GRE Challenger OC 256
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- Asus Dual GeForce RTX 4070 Super White Edition 192
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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).
- ASRock Radeon RX 7900 GRE Challenger OC null
- Asus Dual GeForce RTX 4070 Super White Edition 12_ultimate
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.
- ASRock Radeon RX 7900 GRE Challenger OC 2.2
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- Asus Dual GeForce RTX 4070 Super White Edition 3
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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.
- ASRock Radeon RX 7900 GRE Challenger OC
- Asus Dual GeForce RTX 4070 Super White Edition
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.
- ASRock Radeon RX 7900 GRE Challenger OC sam
- Asus Dual GeForce RTX 4070 Super White Edition bar
Ports
HDMI version
Newer versions of HDMI support higher bandwidth, which allows for higher resolutions and frame rates.
- ASRock Radeon RX 7900 GRE Challenger OC hdmi_2_1
- Asus Dual GeForce RTX 4070 Super White Edition hdmi_2_1_a
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.
- ASRock Radeon RX 7900 GRE Challenger OC 260
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- Asus Dual GeForce RTX 4070 Super White Edition null
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Number of transistors
A higher transistor count generally indicates a newer, more powerful processor.
- ASRock Radeon RX 7900 GRE Challenger OC 57700
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- Asus Dual GeForce RTX 4070 Super White Edition 225
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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.
- ASRock Radeon RX 7900 GRE Challenger OC 5
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- Asus Dual GeForce RTX 4070 Super White Edition 35800
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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.
- ASRock Radeon RX 7900 GRE Challenger OC 4
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- Asus Dual GeForce RTX 4070 Super White Edition 5
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Warranty period
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.
- ASRock Radeon RX 7900 GRE Challenger OC null
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- Asus Dual GeForce RTX 4070 Super White Edition 4
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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.
- ASRock Radeon RX 7900 GRE Challenger OC null
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- Asus Dual GeForce RTX 4070 Super White Edition null
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Width
The width represents the horizontal dimension of the product.
- ASRock Radeon RX 7900 GRE Challenger OC 269
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- Asus Dual GeForce RTX 4070 Super White Edition null
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Height
The height represents the vertical dimension of the product.
- ASRock Radeon RX 7900 GRE Challenger OC null
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- Asus Dual GeForce RTX 4070 Super White Edition 267
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