Manli Stellar GeForce RTX 5080 OC
Zotac Gaming GeForce RTX 5080 Solid

Manli Stellar GeForce RTX 5080 OC Zotac Gaming GeForce RTX 5080 Solid

Overview

Welcome to this in-depth spec comparison between the Manli Stellar GeForce RTX 5080 OC and the Zotac Gaming GeForce RTX 5080 Solid, two custom takes on NVIDIA’s powerful RTX 5080 GPU. Both cards share the same Blackwell architecture and 16GB GDDR7 memory, yet they diverge in areas like boost clock speeds, raw throughput figures, and physical dimensions — details that can matter depending on your build and priorities.

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 have 336 texture mapping units (TMUs).
  • Both cards have 112 render output units (ROPs).
  • Double Precision Floating Point (DPFP) is supported 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 16GB of VRAM.
  • Both cards use GDDR7 memory.
  • Both cards have a 256-bit memory bus width.
  • ECC memory is supported 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 is supported on both cards.
  • Ray tracing is supported on both cards.
  • DLSS is supported on both cards.
  • XeSS (XMX) is not available on either card.
  • Both cards include 1 HDMI 2.1b port and 3 DisplayPort outputs, with no USB-C, DVI, or mini DisplayPort outputs.
  • Both cards are based on the Blackwell GPU architecture built on a 5nm semiconductor process.
  • Both cards have a Thermal Design Power (TDP) of 360W.
  • Both cards use PCIe version 5.
  • Both cards feature 45600 million transistors.
  • Air-water cooling is not available on either card.

Main Differences

  • GPU turbo clock speed is 2640 MHz on Manli Stellar GeForce RTX 5080 OC and 2617 MHz on Zotac Gaming GeForce RTX 5080 Solid.
  • Pixel rate is 295.7 GPixel/s on Manli Stellar GeForce RTX 5080 OC and 293.1 GPixel/s on Zotac Gaming GeForce RTX 5080 Solid.
  • Floating-point performance is 56.77 TFLOPS on Manli Stellar GeForce RTX 5080 OC and 56.28 TFLOPS on Zotac Gaming GeForce RTX 5080 Solid.
  • Texture rate is 887 GTexels/s on Manli Stellar GeForce RTX 5080 OC and 879.3 GTexels/s on Zotac Gaming GeForce RTX 5080 Solid.
  • Card width is 360 mm on Manli Stellar GeForce RTX 5080 OC and 329.7 mm on Zotac Gaming GeForce RTX 5080 Solid.
  • Card height is 147 mm on Manli Stellar GeForce RTX 5080 OC and 137.8 mm on Zotac Gaming GeForce RTX 5080 Solid.
Specs Comparison
Manli Stellar GeForce RTX 5080 OC

Manli Stellar GeForce RTX 5080 OC

Zotac Gaming GeForce RTX 5080 Solid

Zotac Gaming GeForce RTX 5080 Solid

Performance:
GPU clock speed 2295 MHz 2295 MHz
GPU turbo 2640 MHz 2617 MHz
pixel rate 295.7 GPixel/s 293.1 GPixel/s
floating-point performance 56.77 TFLOPS 56.28 TFLOPS
texture rate 887 GTexels/s 879.3 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)

At the core of both cards sits the same fundamental silicon: identical 2295 MHz base clocks, 10752 shading units, 336 TMUs, 112 ROPs, and 1875 MHz memory speed. This means the two GPUs are drawing from the same well of raw hardware resources, and any real-world gap between them will come down to how aggressively each manufacturer has configured the boost behavior.

That is precisely where the Manli Stellar RTX 5080 OC pulls ahead. Its 2640 MHz GPU turbo outpaces the Zotac Gaming RTX 5080 Solid's 2617 MHz by 23 MHz — a modest but consistent factory overclock that cascades into measurable differences across every throughput metric. The Manli edges out in floating-point performance (56.77 vs 56.28 TFLOPS), texture rate (887 vs 879.3 GTexels/s), and pixel rate (295.7 vs 293.1 GPixel/s). In practice these translate to marginally higher sustained frame rates and slightly faster shader-heavy workloads, though the delta is roughly 0.9% — well within the noise of typical gaming variance.

In summary, the Manli holds a narrow but real performance edge in this group, purely by virtue of its higher factory boost clock. The Zotac Solid, as its name implies, appears to target stock-reference behavior. For users who want every last MHz out of the box without manual tuning, the Manli is the better pick here; for those who plan to overclock manually or simply want a stable reference-class experience, the difference is too small to be a deciding factor on performance alone.

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 Manli Stellar GeForce RTX 5080 OC and Zotac Gaming GeForce RTX 5080 Solid share identical specifications in terms of memory. Both cards feature an effective memory speed of 30000 MHz, a maximum memory bandwidth of 960 GB/s, and 16GB of VRAM. Additionally, both products use the GDDR7 memory type and have a 256-bit memory bus width.

Both the Manli and Zotac models also support ECC memory, ensuring error-correcting capabilities for more reliable performance in computing tasks that demand high levels of accuracy.

In summary, there are no differences between these two models in terms of memory specifications. All values are exactly the same across both products.

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 Manli Stellar GeForce RTX 5080 OC and Zotac Gaming GeForce RTX 5080 Solid are nearly identical in terms of features. Both cards support DirectX 12 Ultimate, OpenGL 4.6, and OpenCL 3, making them compatible with modern gaming and professional software. They also support multi-display technology, ray tracing, and 3D rendering, ensuring top-tier graphical experiences.

In terms of AI-driven technologies, both models support DLSS but lack XeSS (XMX) support. Additionally, both are compatible with Intel's Resizable BAR technology, a feature that improves communication between the CPU and GPU. Neither card features LHR (Lite Hash Rate), ensuring they are not limited in cryptocurrency mining performance.

Another similarity is the inclusion of RGB lighting on both models, allowing for customizable aesthetic enhancements. Both products also support up to four displays for an immersive multi-monitor setup. All these features are identical between the Manli and Zotac models.

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 Manli Stellar GeForce RTX 5080 OC and Zotac Gaming GeForce RTX 5080 Solid are identical in terms of ports and display outputs. Both cards feature one HDMI output with HDMI 2.1b support, and three DisplayPort outputs. Neither card includes USB-C ports, DVI outputs, or mini DisplayPort outputs.

In summary, all port-related specifications are the same between the Manli and Zotac models, offering a similar setup for connecting displays and peripherals.

General info:
GPU architecture Blackwell Blackwell
release date February 2025 January 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 360 mm 329.7 mm
height 147 mm 137.8 mm

The Manli Stellar GeForce RTX 5080 OC and Zotac Gaming GeForce RTX 5080 Solid share the same GPU architecture, which is Blackwell, and both have a thermal design power (TDP) of 360W. They also use the same PCIe version 5, and both are built with a 5 nm semiconductor size. Additionally, both models have 45600 million transistors, providing robust computational power.

In terms of physical dimensions, the Manli card is slightly larger, with a width of 360 mm and a height of 147 mm, while the Zotac card is more compact, measuring 329.7 mm in width and 137.8 mm in height. Both cards lack air-water cooling, offering only traditional cooling solutions.

Overall, the two models are quite similar in their general specifications, with the primary difference being their size, with the Manli card being slightly larger in both width and height.

Comparison Summary & Verdict

After examining every specification, both cards are closely matched — as expected from two custom designs built on the same Blackwell GPU with identical 16GB GDDR7 memory and a 360W TDP. Where they part ways is in peak performance and physical size. The Manli Stellar GeForce RTX 5080 OC holds a slight edge with a higher boost clock of 2640 MHz, translating to marginally better pixel rate, texture rate, and floating-point throughput. The Zotac Gaming GeForce RTX 5080 Solid, meanwhile, is the more compact option at 329.7 mm wide and 137.8 mm tall, making it the better fit for tighter chassis. Choose the Manli if squeezing out every last drop of performance matters most; choose the Zotac if your case demands a smaller footprint.

Manli Stellar GeForce RTX 5080 OC
Buy Manli Stellar GeForce RTX 5080 OC if...

Buy the Manli Stellar GeForce RTX 5080 OC if you want the highest possible boost clock and peak throughput figures from an RTX 5080 build with no space constraints.

Zotac Gaming GeForce RTX 5080 Solid
Buy Zotac Gaming GeForce RTX 5080 Solid if...

Buy the Zotac Gaming GeForce RTX 5080 Solid if you need a more compact card that fits smaller cases while still delivering near-identical RTX 5080 performance.