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GeForce GTX 750 Ti vs Radeon HD 7950

Intro

The GeForce GTX 750 Ti uses a 28 nm design. nVidia has clocked the core speed at 1020 MHz. The GDDR5 RAM works at a frequency of 1350 MHz on this particular card. It features 640 SPUs along with 40 TAUs and 16 ROPs.

Compare all that to the Radeon HD 7950, which features clock speeds of 800 MHz on the GPU, and 1250 MHz on the 1536 MB of GDDR5 RAM. It features 1792 SPUs as well as 112 Texture Address Units and 32 ROPs.

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Benchmarks

These are real-world performance benchmarks that were submitted by Hardware Compare users. The scores seen here are the average of all benchmarks submitted for each respective test and hardware.

3DMark Fire Strike Graphics Score

Radeon HD 7950 7731 points
GeForce GTX 750 Ti 4562 points
Difference: 3169 (69%)

Zcash Mining Hash Rate

Radeon HD 7950 235 Sol/s
GeForce GTX 750 Ti 72 Sol/s
Difference: 163 (226%)

Power Usage and Theoretical Benchmarks

Power Consumption (Max TDP)

GeForce GTX 750 Ti 60 Watts
Radeon HD 7950 200 Watts
Difference: 140 Watts (233%)

Memory Bandwidth

In theory, the Radeon HD 7950 should be 178% faster than the GeForce GTX 750 Ti in general, due to its greater data rate. (explain)

Radeon HD 7950 240000 MB/sec
GeForce GTX 750 Ti 86400 MB/sec
Difference: 153600 (178%)

Texel Rate

The Radeon HD 7950 should be a lot (approximately 120%) better at texture filtering than the GeForce GTX 750 Ti. (explain)

Radeon HD 7950 89600 Mtexels/sec
GeForce GTX 750 Ti 40800 Mtexels/sec
Difference: 48800 (120%)

Pixel Rate

If using lots of anti-aliasing is important to you, then the Radeon HD 7950 is the winner, and very much so. (explain)

Radeon HD 7950 25600 Mpixels/sec
GeForce GTX 750 Ti 16320 Mpixels/sec
Difference: 9280 (57%)

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 GTX 750 Ti

Amazon.com

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Radeon HD 7950

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 GTX 750 Ti Radeon HD 7950
Manufacturer nVidia AMD
Year February 2014 January 2012
Code Name GM107 Tahiti Pro
Memory 2048 MB 1536 MB
Core Speed 1020 MHz 800 MHz
Memory Speed 5400 MHz 5000 MHz
Power (Max TDP) 60 watts 200 watts
Bandwidth 86400 MB/sec 240000 MB/sec
Texel Rate 40800 Mtexels/sec 89600 Mtexels/sec
Pixel Rate 16320 Mpixels/sec 25600 Mpixels/sec
Unified Shaders 640 1792
Texture Mapping Units 40 112
Render Output Units 16 32
Bus Type GDDR5 GDDR5
Bus Width 128-bit 384-bit
Fab Process 28 nm 28 nm
Transistors 1870 million 4313 million
Bus PCIe 3.0 x16 PCIe 3.0 x16
DirectX Version DirectX 11.0 DirectX 11.1
OpenGL Version OpenGL 4.4 OpenGL 4.2

Memory Bandwidth: Memory bandwidth is the largest amount of information (counted in megabytes per second) that can be transferred past the external memory interface within a second. It's worked out by multiplying the interface width by the speed of its memory. If the card has DDR RAM, the result should be multiplied by 2 once again. If DDR5, multiply by ANOTHER 2x. The better the bandwidth is, the faster the card will be in general. It especially helps with AA, High Dynamic Range and high resolutions.

Texel Rate: Texel rate is the maximum number of texture map elements (texels) that can be processed per second. This number is worked out by multiplying the total texture units by the core 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 most pixels that the graphics card can possibly write to the local memory per second - measured in millions of pixels per second. The figure is worked out by multiplying the number of Render Output Units by the the card's clock speed. ROPs (Raster Operations Pipelines - sometimes also referred to as Render Output Units) are responsible for outputting the pixels (image) to the screen. The actual pixel rate is also dependant on quite a few other factors, most notably the memory bandwidth of the card - the lower the memory bandwidth is, the lower the potential to get to the maximum fill rate.

Display Prices

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GeForce GTX 750 Ti

Amazon.com

Check prices at:

Radeon HD 7950

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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