At the foundation, both the Colorful iGame RTX 5070 Ultra W OC and the Gigabyte RTX 5070 Eagle OC Ice SFF share identical core silicon configurations: 6144 shading units, 192 TMUs, 80 ROPs, a base clock of 2325 MHz, and memory running at 1750 MHz. This means both cards draw from the same raw architectural pool, and any performance delta between them comes down entirely to how aggressively each manufacturer has tuned the boost behavior.
That tuning is where a small but consistent gap emerges. The Gigabyte Eagle OC Ice SFF reaches a boost clock of 2587 MHz versus the iGame Ultra W OC's 2557 MHz — a 30 MHz advantage that cascades across every computed throughput metric. The Eagle OC Ice edges ahead with 31.79 TFLOPS of floating-point performance versus 31.42 TFLOPS, and its texture rate of 496.7 GTexels/s versus 490.9 GTexels/s means slightly faster texture processing in shader-heavy workloads. In practice, these differences are marginal — we are talking roughly 1% across the board — and are unlikely to produce measurable frame rate gaps in typical gaming scenarios.
The Gigabyte Eagle OC Ice SFF holds a narrow but technically clear edge in this performance group, owing solely to its higher turbo clock. However, given the sub-1.5% gap in all computed metrics and fully identical shader and ROP counts, real-world gaming performance between these two cards will be effectively indistinguishable. The deciding factor for most buyers should lie outside of raw performance specifications.