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GeForce RTX 3070 Ti vs Radeon RX 6900 XT

Intro

The GeForce RTX 3070 Ti has clock speeds of 1575 MHz on the GPU, and 1188 MHz on the 8192 MB of GDDR6X RAM. It features 6144 SPUs along with 192 Texture Address Units and 96 ROPs.

Compare those specifications to the Radeon RX 6900 XT, which makes use of a 7 nm design. AMD has clocked the core frequency at 1825 MHz. The GDDR6 memory works at a speed of 2000 MHz on this specific card. It features 5120 SPUs along with 320 TAUs and 128 ROPs.

Display Graphs

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Power Usage and Theoretical Benchmarks

Power Consumption (Max TDP)

GeForce RTX 3070 Ti 290 Watts
Radeon RX 6900 XT 300 Watts
Difference: 10 Watts (3%)

Memory Bandwidth

The GeForce RTX 3070 Ti should in theory be a little bit faster than the Radeon RX 6900 XT overall. (explain)

GeForce RTX 3070 Ti 622899 MB/sec
Radeon RX 6900 XT 524288 MB/sec
Difference: 98611 (19%)

Texel Rate

The Radeon RX 6900 XT should be much (approximately 93%) more effective at anisotropic filtering than the GeForce RTX 3070 Ti. (explain)

Radeon RX 6900 XT 584000 Mtexels/sec
GeForce RTX 3070 Ti 302400 Mtexels/sec
Difference: 281600 (93%)

Pixel Rate

If using high levels of AA is important to you, then the Radeon RX 6900 XT is the winner, by a large margin. (explain)

Radeon RX 6900 XT 233600 Mpixels/sec
GeForce RTX 3070 Ti 151200 Mpixels/sec
Difference: 82400 (54%)

Please note that the above 'benchmarks' are all just theoretical - the results were calculated based on the card's specifications, and real-world performance may (and probably will) vary at least a bit.

Price Comparison

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GeForce RTX 3070 Ti

Amazon.com

Check prices at:

Radeon RX 6900 XT

Amazon.com

Check prices at:

Please note that the price comparisons are based on search keywords - sometimes it might show cards with very similar names that are not exactly the same as the one chosen in the comparison. We do try to filter out the wrong results as best we can, though.

Specifications

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Model GeForce RTX 3070 Ti Radeon RX 6900 XT
Manufacturer nVidia AMD
Year June 2021 2020
Code Name Ampere GA104-400-A1 Navi 21
Memory 8192 MB 16384 MB
Core Speed 1575 MHz 1825 MHz
Memory Speed 1188 GB/s 2000 GB/s
Power (Max TDP) 290 watts 300 watts
Bandwidth 622899 MB/sec 524288 MB/sec
Texel Rate 302400 Mtexels/sec 584000 Mtexels/sec
Pixel Rate 151200 Mpixels/sec 233600 Mpixels/sec
Unified Shaders 6144 5120
Texture Mapping Units 192 320
Render Output Units 96 128
Bus Type GDDR6X GDDR6
Bus Width 256-bit 256-bit
Fab Process 8 nm 7 nm
Transistors 17400 million 26800 million
Bus PCIe 4.0 x16 PCIe 4.0 x16
DirectX Version DirectX 12 DirectX 12
OpenGL Version OpenGL 4.6 OpenGL 4.6

Memory Bandwidth: Bandwidth is the maximum amount of data (in units of megabytes per second) that can be moved past the external memory interface within a second. It is calculated by multiplying the card's interface width by the speed of its memory. If it uses DDR type RAM, it must be multiplied by 2 once again. If DDR5, multiply by 4 instead. The better the bandwidth is, the faster the card will be in general. It especially helps with anti-aliasing, HDR and higher screen resolutions.

Texel Rate: Texel rate is the maximum number of texture map elements (texels) that can be applied per second. This figure is calculated by multiplying the total number of texture units of the card by the core clock speed of the chip. The better the texel rate, the better the graphics card will be at texture filtering (anisotropic filtering - AF). It is measured in millions of texels in a second.

Pixel Rate: Pixel rate is the maximum amount of pixels the video card can possibly record to the local memory in one second - measured in millions of pixels per second. Pixel rate is worked out by multiplying the amount of Raster Operations Pipelines by the the core clock speed. ROPs (Raster Operations Pipelines - sometimes also referred to as Render Output Units) are responsible for filling the screen with pixels (the image). The actual pixel output rate also depends on many other factors, most notably the memory bandwidth - the lower the bandwidth is, the lower the ability to reach the max fill rate.

Display Prices

Hide Prices

GeForce RTX 3070 Ti

Amazon.com

Check prices at:

Radeon RX 6900 XT

Amazon.com

Check prices at:

Please note that the price comparisons are based on search keywords - sometimes it might show cards with very similar names that are not exactly the same as the one chosen in the comparison. We do try to filter out the wrong results as best we can, though.

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