GIGABYTE RTX 5070 Ti Memory Overclocked to 39 Gbps

A user pushed GDDR7 memory speeds past stock limits, achieving a significant boost in memory bandwidth.

Updated on Sept. 29, 2026 in Semiconductors

Isometric editorial illustration of a stylized computer memory module block, clean geometric design in teal and oxblood.
An enthusiast has successfully overclocked the GDDR7 memory on a GIGABYTE RTX 5070 Ti, reaching 39 Gbps to boost memory bandwidth to 1248 GB/s. AI Illustration. Upload story photo >

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An experiment has demonstrated the GIGABYTE GeForce RTX 5070 Ti running at an overclocked memory speed of 39 Gbps, up from its factory setting of 28 Gbps. This adjustment increased the total memory bandwidth of the 16 GB card to 1248 GB/s.

Why it matters

Pushing memory clocks beyond manufacturer specifications can yield measurable gains in demanding graphical applications. This result highlights the headroom present in current-generation GDDR7 modules when paired with enthusiast-grade overclocking utilities.

The RTX 5070 Ti reached a 39 Gbps memory speed using a +5500 MHz offset, resulting in a memory bandwidth of 1248 GB/s compared to the 896 GB/s baseline. Driver crashes occurred when the offset was increased to +6000 MHz.

The players

GIGABYTE

A manufacturer specializing in high-performance computer hardware, motherboards, and graphics cards utilizing NVIDIA GPU architectures.

The details

The user employed the mVolt+ Extreme utility to bypass factory-imposed limits on the 16 GB GDDR7—a type of graphics memory designed for high-bandwidth data transfers. By applying a +5500 MHz offset to the memory clock, the card was forced to operate significantly beyond its stock 28 Gbps rating. This modification resulted in a 20% performance increase in the Steel Nomad benchmark and an incremental improvement of 1 FPS per 1000 MHz in Cyberpunk 2077.

Timeline

  1. September 29, 2026: Details of the overclocking experiment were published online.

The Tech Race

This result sits at the leading edge of current consumer-grade GDDR7 benchmarking, setting a public record for memory frequency on the RTX 5070 Ti platform. It provides a real-world data point for enthusiasts tracking the scalability of next-generation VRAM modules.

Enthusiasts using the mVolt+ Extreme utility may see immediate gains in frame rates by pushing their own hardware, provided they accept the risk of driver instability. Users should note that exceeding a +5500 MHz offset resulted in system crashes during testing.

The takeaway

The experiment underscores that manufacturer-set stock speeds are often conservative compared to the physical limits of GDDR7 silicon. Readers interested in the long-term viability of these settings should watch for subsequent community-led longevity reports and thermal stress testing data.

Further reading

For more on the latest developments in chip performance, visit Semiconductors.

Source note: This article includes information reported by Wccftech.

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Would you risk damaging your hardware to achieve minor performance gains in games?