GeForce GTX 770 vs 680 Mac |
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Differences What are the advantages of each
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| Higher effective memory clock speed | 7,012 MHz | vs | 6,008 MHz | More than 15% higher effective memory clock speed | |||
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| Higher memory bandwidth | 224 GB/s | vs | 192.3 GB/s | More than 15% higher memory bandwidth | |||
| Higher memory clock speed | 1,753 MHz | vs | 1,502 MHz | More than 15% higher memory clock speed | |||
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| Lower TDP | 195W | vs | 230W | More than 15% lower TDP | |||
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Features Key features of the GeForce GTX 770 vs 680 Mac
memory bandwidth Rate at which data can be read from or stored in onboard memory
pixel rate Number of pixels a graphics card can render to the screen every second
texture rate Speed at which a graphics card can perform texture mapping
floating point performance How fast the gpu can crunch numbers
shading units Subcomponents of the gpu, these run in parallel to enable fast pixel shading
texture mapping units Built into each gpu, these resize and rotate bitmaps for texturing scenes
Specifications Full list of technical specs
gpu | GeForce GTX 770 | vs | 680 Mac |
|---|---|---|---|
| GPU brand | Nvidia | Nvidia | |
| GPU name | GK104 | GK104 | |
| Market | Desktop | Desktop | |
| Clock speed | 1,046 MHz | 1,006 MHz | |
| Turbo clock speed | 1,085 MHz | 1,058 MHz | |
| Is dual GPU | No | No | |
| Reference card | None | Nvidia GeForce GTX 680 Mac Edition 1 GHz 2 GB | |
raw performance | |||
| Shading units | 1,536 | 1,536 | |
| Texture mapping units | 128 | 128 | |
| Render output processors | 32 | 32 | |
| SMX units | 8 | 8 | |
| Pixel rate | 33.5 GPixel/s | 32.2 GPixel/s | |
| Texture rate | 134 GTexel/s | 128.8 GTexel/s | |
| Floating-point performance | 3,213 GFLOPS | 3,090.4 GFLOPS | |
memory | GeForce GTX 770 | vs | 680 Mac |
|---|---|---|---|
| Memory clock speed | 1,753 MHz | 1,502 MHz | |
| Effective memory clock speed | 7,012 MHz | 6,008 MHz | |
| Memory bus | 256 bit | 256 bit | |
| Memory | 2,048 MB | 2,048 MB | |
| Memory type | GDDR5 | GDDR5 | |
| Memory bandwidth | 224 GB/s | 192.3 GB/s | |
noise and power | |||
| TDP | 230W | 195W | |
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