Model | Geforce GTX 780 | Radeon R9 290 |
Manufacturer | nVidia | AMD |
Year | May 2013 | November 2013 |
Code Name | GK110 | Hawaii PRO |
Fab Process | 28 nm | 28 nm |
Bus | PCIe 3.0 x16 | PCIe 3.0 x16 |
Memory | 3072 MB | 4096 MB |
Core Speed | 863 MHz | 800 MHz |
Shader Speed | 863 MHz | (N/A) MHz |
Memory Speed | 1502 MHz (6008 MHz effective) | 1250 MHz (5000 MHz effective) |
Unified Shaders | 2304 | 2560 |
Texture Mapping Units | 192 | 160 |
Render Output Units | 48 | 64 |
Bus Type | GDDR5 | GDDR5 |
Bus Width | 384-bit | 512-bit |
DirectX Version | DirectX 11.0 | DirectX 11.2 |
OpenGL Version | OpenGL 4.3 | OpenGL 4.3 |
Power (Max TDP) | 250 watts | 300 watts |
Shader Model | 5.0 | 5.0 |
Bandwidth | 288384 MB/sec | 320000 MB/sec |
Texel Rate | 165696 Mtexels/sec | 128000 Mtexels/sec |
Pixel Rate | 41424 Mpixels/sec | 51200 Mpixels/sec |
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