Both cards ship with 16GB of VRAM, which is a genuine point of parity for content creators and gamers running memory-hungry workloads. The more revealing story, however, lies in how each card moves that data. The RTX 5060 Ti uses the newer GDDR7 standard, achieving an impressive effective memory speed of 28000 MHz — meaningfully faster per pin than the RX 9070's GDDR6 at 20000 MHz. On paper, GDDR7 represents a generational leap in memory technology.
In practice, though, memory speed per pin is only half the equation. Bandwidth — the actual volume of data the GPU can access per second — is determined by both speed and bus width. The RX 9070 Gaming OC uses a 256-bit memory interface, which more than compensates for its lower per-pin speed, resulting in a total bandwidth of 644.6 GB/s. The 5060 Ti's 128-bit bus narrows that advantage dramatically, capping its bandwidth at 448 GB/s despite the faster GDDR7 chips. That gap of nearly 200 GB/s is substantial — it directly affects how quickly the GPU can feed its shaders with texture data, frame buffer reads, and geometry, especially at higher resolutions or with large texture packs loaded.
The memory edge clearly belongs to the RX 9070. While the 5060 Ti's GDDR7 is the more modern technology, the severely constrained bus width prevents it from realizing that potential. For memory-bandwidth-sensitive workloads — high-resolution gaming, complex shading, or GPU compute — the RX 9070's wider pipeline delivers a concrete, real-world advantage that the 5060 Ti's faster memory chips cannot overcome.