Both cards share an identical base GPU clock of 2295 MHz, meaning neither has a frequency advantage at rest. The real separation begins under load: the Gigabyte RTX 5080 WindForce boosts to 2617 MHz versus 2572 MHz on the MSI RTX 5070 Ti Vanguard OC. While that 45 MHz gap is modest on its own, it compounds with a significantly wider hardware advantage — the 5080 WindForce packs 10,752 shading units against 8,960 on the 5070 Ti Vanguard, a roughly 20% larger execution engine that directly amplifies every shader-heavy workload.
That architectural gap flows through every throughput metric. The WindForce delivers 56.28 TFLOPS of floating-point performance versus 46.09 TFLOPS — a ~22% lead that translates to noticeably faster frame generation, ray tracing calculations, and AI-accelerated tasks. Its texture rate of 879.3 GTexels/s versus 720.2 GTexels/s means richer, more detailed scenes render faster, while its higher pixel rate of 293.1 GPixel/s (versus 246.9) benefits high-resolution and high-refresh-rate gaming. The WindForce also runs its GDDR7 memory at 1875 MHz compared to 1750 MHz, providing a small but real boost in memory bandwidth headroom for large textures or 4K workloads.
Both cards support Double Precision Floating Point, which is relevant for compute and professional workloads rather than gaming. Overall, the Gigabyte RTX 5080 WindForce SFF holds a clear and consistent performance edge across every metric in this group — not from clock speeds, but from having substantially more GPU silicon at work. The MSI RTX 5070 Ti Vanguard OC is no slouch, but shoppers prioritizing raw throughput will find the 5080 WindForce the stronger performer by a significant margin.