ASUS TUF Gaming GeForce RTX 5080 16GB GDDR7 OC Edition

ASUS TUF Gaming GeForce RTX 5080 16GB GDDR7 OC Edition

A large, durable triple-fan RTX 5080 with a small factory overclock and a hefty price premium.

  • GeForce RTX 5080
  • 16 GB
  • 360 W
  • 348 mm
  • 3.6 slots

PCPR score

7.8

Good

Best price we’ve seen

$1,900Nov 9

Checked recently. Confirm at the retailer. Source

R1

The short version

The TUF Gaming RTX 5080 OC pairs NVIDIA's 16 GB GeForce RTX 5080 with a 3.6-slot, triple-axial-fan cooler, dual BIOS and a factory boost clock above the reference spec. Reviewers praise its build and cooling, but its performance gain over a stock-clocked RTX 5080 is small and it sits well above the list price of the chip. It is a big card that needs a roomy case and an 850 W class power supply.

Pros

  • Large vapor chamber, phase-change thermal pad and triple axial-tech fans with dual-ball bearings
  • Dual BIOS switch with Quiet and Performance modes
  • Factory default boost of 2700 MHz, with 2730 MHz in OC mode
  • Protective conformal PCB coating and a sturdy, minimalist TUF design

Cons

  • 3.6-slot, 348 mm card that can block neighbouring PCIe slots and needs a large case
  • Priced well above the RTX 5080's launch list price, as reviewers pointed out
  • Performance gain over the RTX 4080 Super is modest, per Notebookcheck
  • Only 16 GB of VRAM

Best for

  • Builders wanting a durable, quiet-leaning RTX 5080
  • 4K gaming in a spacious case

J3

Full specifications

Core

GPU vendor
NVIDIA
GPU
GeForce RTX 5080

Memory

VRAM
16 GB
VRAM type
GDDR7
Memory bus
256 bit

Performance

Boost clock
2,700 MHz
Performance index
76

Power

Board power
360 W
Recommended PSU
850 W
12V-2x6 / 16-pin connectors
1
PCIe 8-pin connectors
0
PCIe 6-pin connectors
0

Physical

Length
348 mm
Height
146 mm
Thickness
72 mm
Slot width
3.6 slots
SFF-Ready
No
RGB
Yes

Expansion

PCIe version
5.0

Ports & I/O

HDMI outputs
2
HDMI version
2.1b
DisplayPort outputs
3
DisplayPort version
UHBR20 (2.1b)
USB-C video outputs
0

Cooling

Fans
3

Compatibility notes

  • ASUS lists 348 x 146 x 72 mm and a 3.6-slot design; check case GPU clearance and adjacent slot use.
  • ASUS recommends an 850 W power supply and the card uses one 16-pin connector.
  • An adapter cable (1 to 3) is included in the box per ASUS.

P1

Where to buy

We may earn a commission when you buy through links on this page. It never affects our scores or what we recommend. Prices move quickly, so confirm the final price at the retailer.

AV1

Video reviews

Positive · Review

ASUS TUF Gaming RTX 5080 OC Edition Review - 16GB GDDR7 4K Gaming Monster

Nexora

A review of this exact OC Edition card, framed around its 4K gaming capability.

Positive · Review

ASUS TUF RTX 5080 Review | 16GB GDDR7, PCIe 5.0, OC Edition – Next-Gen GPU Beast!

ShopiGuide

A review of the TUF RTX 5080 OC Edition that goes over its memory, PCIe 5.0 interface and general positioning.

Overview · Benchmarks

Asus TUF RTX 5080 O16G Gaming | Overclocked

GPUreport

Looks at the exact O16G model while overclocked.

AV2

What reviewers and owners say

  • Notebookcheck

    Mixed

    Finds solid Blackwell performance and big efficiency gains, but cautions against overhype because the improvement over the RTX 4080 Super is small, and notes the card costs a lot more than the Founders Edition.

  • GeekaWhat

    Mixed

    Likes the sturdy, understated design and decent thermals from the triple-fan cooler, but points out the card is priced above the chip's list price, which makes the extra cost harder to justify.

  • Windows Central

    Positive

    On the RTX 5080: The Founders Edition RTX 5080 impresses with its slim two-slot design, cooler 360W draw, and DLSS 4 multi-frame generation, though raw generational gains are modest and hot air blows onto the CPU.

  • r/nvidia · u/Commercial-Cup7765

    Positive

    An owner overclocked the card to +400 core and +2000 memory at 111% power limit, reporting stable daily use with no crashes and GPU temperatures around 60 degrees on the automatic fan curve.

  • r/nvidia · u/PrestoSilver0

    Critical

    An owner reports brief white flashes on one monitor at every boot, which persist after swapping cables and updating drivers, though the flickering stops during gaming.

  • r/nvidia · u/Friendly-Sorbet-9677

    Neutral

    A new builder saw Furmark report a nonsensical 255 degree VRAM temperature while the hotspot stayed under 70 degrees, suspecting a sensor bug since the card runs fine otherwise.

Summaries are written in our words. Follow the links for each source’s own review.

R9

Common questions

What power supply does the TUF RTX 5080 OC need?

ASUS recommends an 850 W power supply, based on a fully overclocked GPU and CPU system. The card has one 16-pin power connector and ASUS includes a 1-to-3 adapter cable.

How big is the ASUS TUF RTX 5080 OC?

ASUS lists 348 x 146 x 72 mm and a 3.6-slot design. Notebookcheck weighed its test sample at about 1.95 kg.

What is the difference between the OC Edition and the non-OC TUF RTX 5080?

ASUS lists a default boost clock of 2700 MHz and 2730 MHz in OC mode for the OC Edition, against 2617 MHz default and 2640 MHz in OC mode for the non-OC TUF model.

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