At their core, both the Gigabyte RTX 5070 Gaming OC and the Zotac RTX 5070 Solid share the same fundamental silicon: identical base clocks of 2325 MHz, the same 6144 shading units, 192 TMUs, 80 ROPs, and matching memory speeds of 1750 MHz. This means their baseline architecture and memory bandwidth are on equal footing, and both support Double Precision Floating Point, which matters for compute-oriented workloads.
The real divergence lies in the boost clock. The Gigabyte Gaming OC sustains a turbo of 2625 MHz versus the Zotac Solid's 2512 MHz — a gap of roughly 4.5%. This is not a trivial marketing figure: that higher sustained clock directly inflates every downstream throughput metric. The Gigabyte consequently delivers 32.26 TFLOPS of floating-point performance against the Zotac's 30.87 TFLOPS, a 504 GTexels/s texture fill rate versus 482.3 GTexels/s, and a pixel rate of 210 GPixel/s versus 201 GPixel/s. In practice, these differences translate to a modest but consistent advantage in GPU-bound scenarios — slightly faster frame times at high resolutions and a small edge in GPU compute tasks.
The Gigabyte RTX 5070 Gaming OC holds a clear, if moderate, performance advantage in this group, entirely driven by its factory overclock. The Zotac Solid, running at reference boost speeds, is not deficient — it is simply the stock-clocked variant. Users who prioritize peak throughput will favor the Gigabyte; those indifferent to a ~4–5% performance delta may find the Zotac's baseline profile sufficient.