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GeForce RTX 3080 vs GeForce RTX 3080 Ti

Intro

The GeForce RTX 3080 comes with a clock frequency of 1440 MHz and a GDDR6X memory frequency of 1188 MHz. It also uses a 320-bit bus, and uses a 8 nm design. It is made up of 8704 SPUs, 272 TAUs, and 96 Raster Operation Units.

Compare all of that to the GeForce RTX 3080 Ti, which has GPU core speed of 1365 MHz, and 12288 MB of GDDR6X RAM running at 1188 MHz through a 384-bit bus. It also is comprised of 10240 SPUs, 320 Texture Address Units, and 112 Raster Operation Units.

Display Graphs

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Power Usage and Theoretical Benchmarks

Power Consumption (Max TDP)

GeForce RTX 3080 320 Watts
GeForce RTX 3080 Ti 350 Watts
Difference: 30 Watts (9%)

Memory Bandwidth

Theoretically speaking, the GeForce RTX 3080 Ti should perform a bit faster than the GeForce RTX 3080 in general. (explain)

GeForce RTX 3080 Ti 934297 MB/sec
GeForce RTX 3080 778547 MB/sec
Difference: 155750 (20%)

Texel Rate

The GeForce RTX 3080 Ti is just a bit (about 12%) faster with regards to anisotropic filtering than the GeForce RTX 3080. (explain)

GeForce RTX 3080 Ti 436800 Mtexels/sec
GeForce RTX 3080 391680 Mtexels/sec
Difference: 45120 (12%)

Pixel Rate

The GeForce RTX 3080 Ti will be a bit (approximately 11%) faster with regards to anti-aliasing than the GeForce RTX 3080, and also able to handle higher resolutions more effectively. (explain)

GeForce RTX 3080 Ti 152880 Mpixels/sec
GeForce RTX 3080 138240 Mpixels/sec
Difference: 14640 (11%)

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 3080

Amazon.com

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GeForce RTX 3080 Ti

Amazon.com

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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 3080 GeForce RTX 3080 Ti
Manufacturer nVidia nVidia
Year September 2020 June 2021
Code Name Ampere GA102-200-KD-A1 Ampere GA102-225-A1
Memory 10240 MB 12288 MB
Core Speed 1440 MHz 1365 MHz
Memory Speed 1188 GB/s 1188 GB/s
Power (Max TDP) 320 watts 350 watts
Bandwidth 778547 MB/sec 934297 MB/sec
Texel Rate 391680 Mtexels/sec 436800 Mtexels/sec
Pixel Rate 138240 Mpixels/sec 152880 Mpixels/sec
Unified Shaders 8704 10240
Texture Mapping Units 272 320
Render Output Units 96 112
Bus Type GDDR6X GDDR6X
Bus Width 320-bit 384-bit
Fab Process 8 nm 8 nm
Transistors 28300 million 28300 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: Memory bandwidth is the max amount of information (counted in MB per second) that can be transported over 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 RAM, the result should be multiplied by 2 again. If DDR5, multiply by ANOTHER 2x. The better the card's memory bandwidth, the better the card will be in general. It especially helps with anti-aliasing, HDR and high resolutions.

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

Pixel Rate: Pixel rate is the maximum number of pixels the graphics card could possibly record to its local memory in one second - measured in millions of pixels per second. The number is worked out by multiplying the number of Render Output Units by the the core clock speed. ROPs (Raster Operations Pipelines - aka Render Output Units) are responsible for outputting the pixels (image) to the screen. The actual pixel fill rate is also dependant on quite a few other factors, especially the memory bandwidth of the card - the lower the memory bandwidth is, the lower the potential to get to the max fill rate.

Display Prices

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GeForce RTX 3080

Amazon.com

Check prices at:

GeForce RTX 3080 Ti

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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