Galax GeForce RTX 5080 1-Click OC
Inno3D GeForce RTX 5080 X3 Gaming OC

Galax GeForce RTX 5080 1-Click OC Inno3D GeForce RTX 5080 X3 Gaming OC

Overview

Choosing between two premium RTX 5080 cards requires a close look at the finer details. This comparison puts the Galax GeForce RTX 5080 1-Click OC head-to-head against the Inno3D GeForce RTX 5080 X3 Gaming OC, two Blackwell-based cards that share the same core architecture, memory setup, and feature support. The real points of interest are their differences in GPU boost clock speeds, resulting compute metrics, and notably their physical dimensions, which could be a deciding factor depending on your PC case.

Common Features

  • Both cards share a base GPU clock speed of 2295 MHz.
  • Both cards have a GPU memory speed of 1875 MHz.
  • Both cards feature 10752 shading units.
  • Both cards include 336 texture mapping units (TMUs).
  • Both cards have 112 render output units (ROPs).
  • Double Precision Floating Point (DPFP) support is available on both cards.
  • Both cards have an effective memory speed of 30000 MHz.
  • Both cards offer a maximum memory bandwidth of 960 GB/s.
  • Both cards come with 16 GB of VRAM.
  • Both cards use GDDR7 memory.
  • Both cards have a 256-bit memory bus width.
  • ECC memory support is available on both cards.
  • Both cards support DirectX 12 Ultimate.
  • Both cards support OpenGL version 4.6.
  • Both cards support OpenCL version 3.
  • Multi-display technology support is available on both cards.
  • Ray tracing support is available on both cards.
  • 3D support is available on both cards.
  • DLSS support is available on both cards.
  • XeSS (XMX) support is not available on either card.
  • Both cards include one HDMI output running HDMI 2.1b.
  • Both cards feature three DisplayPort outputs.
  • Neither card includes USB-C, DVI, or mini DisplayPort outputs.
  • Both cards are built on the Blackwell GPU architecture.
  • Both cards have a Thermal Design Power (TDP) of 360W.
  • Both cards use PCIe version 5.
  • Both cards are manufactured on a 5 nm semiconductor process.
  • Both cards contain 45600 million transistors.
  • Air-water cooling is not available on either card.

Main Differences

  • GPU turbo clock speed is 2625 MHz on the Galax GeForce RTX 5080 1-Click OC and 2700 MHz on the Inno3D GeForce RTX 5080 X3 Gaming OC.
  • Pixel rate is 294 GPixel/s on the Galax GeForce RTX 5080 1-Click OC and 302.4 GPixel/s on the Inno3D GeForce RTX 5080 X3 Gaming OC.
  • Floating-point performance is 56.45 TFLOPS on the Galax GeForce RTX 5080 1-Click OC and 58.06 TFLOPS on the Inno3D GeForce RTX 5080 X3 Gaming OC.
  • Texture rate is 882 GTexels/s on the Galax GeForce RTX 5080 1-Click OC and 907.2 GTexels/s on the Inno3D GeForce RTX 5080 X3 Gaming OC.
  • Card width is 315 mm on the Galax GeForce RTX 5080 1-Click OC and 300 mm on the Inno3D GeForce RTX 5080 X3 Gaming OC.
  • Card height is 140.5 mm on the Galax GeForce RTX 5080 1-Click OC and 120 mm on the Inno3D GeForce RTX 5080 X3 Gaming OC.
Specs Comparison
Galax GeForce RTX 5080 1-Click OC

Galax GeForce RTX 5080 1-Click OC

Inno3D GeForce RTX 5080 X3 Gaming OC

Inno3D GeForce RTX 5080 X3 Gaming OC

Performance:
GPU clock speed 2295 MHz 2295 MHz
GPU turbo 2625 MHz 2700 MHz
pixel rate 294 GPixel/s 302.4 GPixel/s
floating-point performance 56.45 TFLOPS 58.06 TFLOPS
texture rate 882 GTexels/s 907.2 GTexels/s
GPU memory speed 1875 MHz 1875 MHz
shading units 10752 10752
texture mapping units (TMUs) 336 336
render output units (ROPs) 112 112
Has Double Precision Floating Point (DPFP)

Both the Galax RTX 5080 1-Click OC and the Inno3D RTX 5080 X3 Gaming OC share identical silicon foundations: the same 2295 MHz base clock, 10752 shading units, 336 TMUs, 112 ROPs, and 1875 MHz memory speed. This means neither card has any architectural or memory bandwidth advantage over the other at the hardware level — the real differentiation comes entirely from how aggressively each manufacturer has pushed the boost clock.

That is where the Inno3D pulls ahead. Its 2700 MHz GPU turbo versus the Galax's 2625 MHz represents a 75 MHz gap — roughly a 2.9% higher peak frequency. This directly cascades into every throughput metric: the Inno3D delivers 58.06 TFLOPS of floating-point performance against the Galax's 56.45 TFLOPS, a 907.2 GTexels/s texture rate versus 882 GTexels/s, and a 302.4 GPixel/s pixel rate versus 294 GPixel/s. In practice, this translates to a modest but measurable performance ceiling in compute-heavy and heavily tessellated scenes — the kind of workloads where sustained boost clocks matter most, such as ray tracing, large texture rendering, and GPU compute tasks.

The Inno3D X3 Gaming OC holds a clear, if narrow, performance edge in this group. The ~3% throughput advantage is consistent across all derived metrics and is not a rounding artifact — it reflects a meaningfully higher factory overclock. For users prioritizing peak frame rates or compute throughput, the Inno3D is the stronger choice here. The Galax remains competitive, but it concedes the top spot in every single performance figure provided.

Memory:
effective memory speed 30000 MHz 30000 MHz
maximum memory bandwidth 960 GB/s 960 GB/s
VRAM 16GB 16GB
GDDR version GDDR7 GDDR7
memory bus width 256-bit 256-bit
Supports ECC memory

The Galax GeForce RTX 5080 1-Click OC and the Inno3D GeForce RTX 5080 X3 Gaming OC share identical memory specifications. Both cards have an effective memory speed of 30000 MHz and a maximum memory bandwidth of 960 GB/s. Additionally, both models come with 16GB of VRAM and feature the GDDR7 memory type, offering the latest in high-speed memory technology.

Both cards also have the same 256-bit memory bus width, which contributes to the overall bandwidth and data transfer capabilities. Furthermore, both models support Error-Correcting Code (ECC) memory, ensuring enhanced reliability by automatically detecting and correcting memory errors.

In summary, the memory specifications for the Galax and Inno3D models are perfectly aligned across all key metrics, offering a balanced and similar performance in terms of memory capabilities.

Features:
DirectX version DirectX 12 Ultimate DirectX 12 Ultimate
OpenGL version 4.6 4.6
OpenCL version 3 3
Supports multi-display technology
supports ray tracing
Supports 3D
supports DLSS
has XeSS (XMX)
AMD SAM / Intel Resizable BAR Intel Resizable BAR Intel Resizable BAR
has LHR
has RGB lighting
supported displays 4 4

The Galax GeForce RTX 5080 1-Click OC and the Inno3D GeForce RTX 5080 X3 Gaming OC are almost identical in terms of features. Both cards support DirectX 12 Ultimate, OpenGL 4.6, and OpenCL 3, providing compatibility with the latest gaming and professional applications. Both also support multi-display technology, ray tracing, and 3D, offering a full set of advanced graphical features for immersive visuals.

In addition, both models support DLSS (Deep Learning Super Sampling), which enhances performance and image quality in supported games. Neither product supports XeSS (XMX), as indicated by the absence of this feature in both models. Additionally, both cards feature Intel Resizable BAR (as part of the AMD SAM/Intel Resizable BAR specification) and lack LHR (Lite Hash Rate) capabilities, meaning they are not limited for cryptocurrency mining purposes.

When it comes to additional features, both the Galax and Inno3D cards include RGB lighting, allowing for customizable lighting effects. Both models also support up to four displays, providing ample connectivity for multi-monitor setups.

Ports:
has an HDMI output
HDMI ports 1 1
HDMI version HDMI 2.1b HDMI 2.1b
DisplayPort outputs 3 3
USB-C ports 0 0
DVI outputs 0 0
mini DisplayPort outputs 0 0

The Galax GeForce RTX 5080 1-Click OC and the Inno3D GeForce RTX 5080 X3 Gaming OC have identical port configurations. Both models feature one HDMI output with HDMI version 2.1b, allowing support for high-definition video and gaming. Each card also includes three DisplayPort outputs, offering additional display connectivity options for multi-monitor setups.

Neither card includes USB-C ports, DVI outputs, or mini DisplayPort outputs, meaning both products offer the same set of display connectivity options without additional modern ports.

In summary, both the Galax and Inno3D cards are equal in terms of available ports and connectivity, providing standard HDMI and DisplayPort options for high-quality visuals and multi-display configurations.

General info:
GPU architecture Blackwell Blackwell
release date January 2025 April 2025
Thermal Design Power (TDP) 360W 360W
PCI Express (PCIe) version 5 5
semiconductor size 5 nm 5 nm
number of transistors 45600 million 45600 million
Has air-water cooling
width 315 mm 300 mm
height 140.5 mm 120 mm

The Galax GeForce RTX 5080 1-Click OC and the Inno3D GeForce RTX 5080 X3 Gaming OC share the same general specifications. Both cards utilize the Blackwell GPU architecture, feature a Thermal Design Power (TDP) of 360W, and support PCI Express version 5.0. They are built on a 5 nm semiconductor process and have the same number of transistors, with 45600 million transistors each.

Neither card includes air-water cooling, so both rely on traditional cooling methods. When it comes to size, the Galax model is slightly larger, measuring 315 mm in width and 140.5 mm in height. In contrast, the Inno3D model is more compact, with a width of 300 mm and a height of 120 mm.

Overall, these two models are very similar in terms of general specs, with only a slight difference in size between the two, making them comparable in terms of architecture, power, and design features.

Comparison Summary & Verdict

At their core, both the Galax GeForce RTX 5080 1-Click OC and the Inno3D GeForce RTX 5080 X3 Gaming OC are built on the same Blackwell architecture with identical 16 GB GDDR7 memory, a 256-bit bus, 960 GB/s bandwidth, and a 360W TDP, making them virtually equal in memory throughput and feature support. The Inno3D holds a measurable edge in raw output, with a higher boost clock of 2700 MHz versus 2625 MHz, pushing its floating-point performance to 58.06 TFLOPS compared to 56.45 TFLOPS on the Galax. That said, the Galax is the larger card at 315 x 140.5 mm, while the Inno3D is more compact at 300 x 120 mm, a meaningful difference for builders working with smaller cases. If maximizing peak compute throughput is the goal, the Inno3D is the stronger pick. If case compatibility is less of a concern and the performance delta feels negligible for your use case, the Galax remains a fully capable alternative.

Galax GeForce RTX 5080 1-Click OC
Buy Galax GeForce RTX 5080 1-Click OC if...

Buy the Galax GeForce RTX 5080 1-Click OC if your case can comfortably fit its larger 315 x 140.5 mm footprint and you are satisfied with its marginally lower boost clock, knowing the rest of its specs are identical to the competition.

Inno3D GeForce RTX 5080 X3 Gaming OC
Buy Inno3D GeForce RTX 5080 X3 Gaming OC if...

Buy the Inno3D GeForce RTX 5080 X3 Gaming OC if you want the higher 2700 MHz boost clock, better floating-point performance at 58.06 TFLOPS, and a more compact 300 x 120 mm card that fits more easily into mid-sized builds.