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Graphics card - Comparison
AMD Radeon RX Vega 64 Liquid Cooling vs Nvidia GeForce GTX 660 Ti
Comparison of the technical characteristics between the graphics cards, with AMD Radeon RX Vega 64 Liquid Cooling on one side and Nvidia GeForce GTX 660 Ti on the other side. The first is dedicated to the desktop sector, it has 4096 shading units, a maximum frequency of 1.7 GHz, its lithography is 14 nm. The second is used on the desktop segment, it includes 1344 shading units, a maximum frequency of 1.0 GHz, its lithography is 28 nm. The following table also compares the boost clock, the number of shading units (if indicated), of execution units, the amount of cache memory, the maximum memory capacity, the memory bus width, the release date, the number of PCIe lanes, the values obtained in various benchmarks.
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Specification comparison:
| Graphics card | AMD Radeon RX Vega 64 Liquid Cooling | Nvidia GeForce GTX 660 Ti | ||||||
| Market (main) | Desktop | Desktop | ||||||
| Release date | Q3 2017 | Q3 2012 | ||||||
| Model number | Vega 10 XTX | GK104-300-KD-A2 | ||||||
| GPU name | Vega 10 | GK104 | ||||||
| Architecture | GCN 5.0 | Kepler | ||||||
| Generation | RX Vega | GeForce 600 | ||||||
| Lithography | 14 nm | 28 nm | ||||||
| Transistors | 12,500,000,000 | 3,540,000,000 | ||||||
| Bus interface | PCIe 3.0 x16 | PCIe 3.0 x16 | ||||||
| GPU base clock | 1,406 MHz | 915 MHz | ||||||
| GPU boost clock | 1,677 MHz | 980 MHz | ||||||
| Memory frequency | 945 MHz | 1,502 MHz | ||||||
| Effective memory speed | 1.9 Gbps | 6 Gbps | ||||||
| Memory size | 8 GB | 2 GB | ||||||
| Memory type | HBM2 | GDDR5 | ||||||
| Memory bus | 2048 bit | 192 bit | ||||||
| Memory bandwidth | 483.8 GB/s | 144.2 GB/s | ||||||
| TDP | 345 W | 150 W | ||||||
| Suggested PSU | 700W ATX Power Supply  | 450W ATX Power Supply | ||||||
| Multicard technology | - | SLi 3 Way | ||||||
| Outputs | 1x HDMI 3x DisplayPort |
2x DVI 1x HDMI 1x DisplayPort |
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| Maximum GPU Temperature | 85°C | 97°C | ||||||
| Cores (compute units, SM, SMX) | 64 | 7 | ||||||
| Shading units (cuda cores) | 4,096 | 1,344 | ||||||
| TMUs | 256 | 112 | ||||||
| ROPs | 64 | 24 | ||||||
| Cache memory | 4 MB | 384 KB | ||||||
| Pixel fillrate | 107.3 GP/s | 27.4 GP/s | ||||||
| Texture fillrate | 429.3 GT/s | 109.8 GT/s | ||||||
| Performance FP32 (float) | 13.7 TFLOPS | 2.6 TFLOPS | ||||||
| Performance FP64 (double) | 858.6 GFLOPS | 109.8 GFLOPS | ||||||
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We can better compare what are the technical differences between the two graphics cards.
Performance comparison with the benchmarks:
Performance comparison between the two processors, for this we consider the results generated on benchmark software such as Geekbench 4.
| FP32 Performance in GFLOPS | |
|---|---|
| AMD Radeon RX Vega 64 Liquid Cooling |
13,740 |
| Nvidia GeForce GTX 660 Ti |
2,634 |
The difference is 422%.
Note: Commissions may be earned from the links above. These scores are only an
average of the performances got with these graphics cards, you may get different results.
average of the performances got with these graphics cards, you may get different results.
Single precision floating point format, also known as FP32, is a computer number format that typically occupies 32 bits in PC memory. This represents a wide dynamic range of numeric values that employs a floating point.
Equivalence:
AMD Radeon RX Vega 64 Liquid Cooling Nvidia equivalentNvidia GeForce GTX 660 Ti AMD equivalentDisclaimer:
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Information:
We do not assume any responsibility for the data displayed on our website. Please use at your own risk. Some or all of this data may be out of date or incomplete, please refer to the technical page on the respective manufacturer's website to find the latest up-to-date information regarding the specifics of these products.