Homelab and PC hardware guides, tools and data

Search

How hot does an Astral RTX 5080 run?

Test bench / June 2026

The core on my ASUS ROG Astral RTX 5080 OC ran at 63–72 °C while gaming at stock settings. The review puts cooling, fan noise and power side by side.

Read the bench review

Three spinning fans on the ROG Astral graphics card in Lowell’s PC, with purple light along its upper edge.
The Astral on the test rig. Photograph by Lowell K. Wood IV.

Gaming at stock settings

Core temperature 63–72 °C

Board power 266–340 W

Fan noise Near-silent

Dataset rog-astral-rtx-5080-oc-2026-06-09 Inspect the dataset

Find an answer for your setup

What’s on your bench?

Diagnose a fault or check compatibility

A maintained shortlist for reading a Windows hardware fault and checking exact AM5 ECC or NVMe expansion evidence.

  1. WHEA_UNCORRECTABLE_ERROR 0x124: Read the Record

    WHEA_UNCORRECTABLE_ERROR 0x124 is a fatal hardware report. Preserve the dump, read its WHEA source and record, then isolate the matching branch.

    Guide Updated

  2. AM5 ECC Compatibility Checker

    Check what current manufacturer sources establish for ECC UDIMM support across three exact AM5 motherboard models and the Ryzen 9 9950X or Ryzen 7 8700G.

    Tool Updated

  3. NVMe Expansion Compatibility Checker

    Check a motherboard manual's documented PCIe lane splits before using a single-drive, passive dual, passive quad, or switched NVMe expansion card.

    Tool Updated

Latest

  1. Ryzen 7 9800X3D Review: Gaming Speed Against the 9850X3D

    A sourced Ryzen 7 9800X3D review for 2026: gaming tests against the 7800X3D and 9850X3D, real power draw past the 120W TDP, and the October price.

    Review

  2. RTX 5090 Review: 32GB, 4K Gaming and Power Supply Fit

    RTX 5090 4K benchmarks, 32GB for local AI, the Founders Edition’s system power guidance, and what an October 7, 2026 Newegg marketplace sample showed.

    Review

  3. RTX 5070 Ti Review: 1440p, 4K and the RX 9070 XT

    RTX 5070 Ti review for 2026: 1440p and 4K results from named tests, power and noise, no Founders Edition, and Newegg's $1,169.99 on Oct 7, 2026.

    Review

  4. RTX 5080 Review: Is the 4K Gain Worth the Price Gap?

    Compare the RTX 5080 and 5070 Ti at 4K using measured frame rates, exact board prices and the 16GB limit. Includes tests from my ASUS ROG Astral.

    Review

  5. RTX 5070 Review: 1440p Gaming, 12GB and the RX 9070

    RTX 5070 versus RX 9070 for 1440p: compare raster and ray-traced games, 12GB memory limits, and dated US prices for the two cards.

    Review

  6. RTX 5060 Review: Can 8GB Hold 60 FPS at 1080p?

    See how the RTX 5060 handles three 1080p games at two texture settings. Compare October prices for 8GB and 16GB cards and check the Windforce against your case.

    Review

  7. RTX Spark Windows PCs announced

    NVIDIA announced RTX Spark laptops and compact desktops for Windows. It says laptop preorders opened October 7, with availability scheduled for October 16, while compact desktops are planned for November.

    Checked . Read NVIDIA's announcement

    News

Guides & reviews

Hardware reviews

Long-term reviews of gear I bought, ran, and measured myself.

  1. Close-up of an AMD Ryzen 7 7800X3D processor, its heat spreader stamped with the model name and the part number 100-000000910

    AMD Ryzen 7 7800X3D Review (2026): Keep It or Upgrade?

    Updated

    Photo: FritzchensFritz, Wikimedia Commons (CC0)

  2. ASUS ROG Strix B650-A Gaming WiFi Review: AM5 for the Homelab

    Updated

  3. EVGA SuperNOVA 1000 GT Review: Gold PSU After the GPU Exit

    Updated

Homelab guides

Run a home server the smart way: Proxmox, TrueNAS, NAS builds, and mini-PCs.

  1. The front of a TrueNAS Mini X+ storage server, a black tower with a perforated drive door, status LEDs and the TrueNAS badge, on a show-floor table

    Proxmox vs TrueNAS vs Unraid: ZFS, btrfs, and Homelab IOPS

    Updated

    Photo: TaurusEmerald, Wikimedia Commons (CC BY-SA 4.0)

  2. Best Mini PC for a Homelab 2026: MS-01, NUC, SFF

    Updated

  3. How to Set Up Proxmox on a Mini PC: First VM in Under an Hour

    Updated

PC hardware & builds

Parts picks and full build guides, from a budget AM5 box to a flagship 4K rig.

  1. The backplate of a PNY GeForce RTX 5060 Ti 16GB graphics card on a white surface, GeForce RTX 5060 Ti and PNY lettering across the black plate, heatsink fins showing through the cut-out

    The $1,500 RTX 5060 Ti Mid-Range 1440p Build for 2026

    Updated

    Photo: FreeMediaKid!, Wikimedia Commons (CC BY-SA 4.0)

  2. DDR5 RAM Buying Guide (Sep 2026): 32GB DDR5-6000 CL30 Price + Which Kit to Buy

    Updated

  3. AORUS FO48U Review (2026): 48-inch 4K OLED Gaming Monitor

    Updated

GPU reviews

Head-to-head GPU comparisons with real 1440p and 4K numbers.

  1. A PNY GeForce RTX 5070 Ti graphics card on a display plinth at Computex 2025, its model name printed along the top of the shroud

    RTX 5070 Ti vs RX 9070 XT: Which GPU Wins in 2026?

    Updated

    Photo: 4300streetcar, Wikimedia Commons (CC BY 4.0)

  2. Best GPU for 4K Gaming 2026: Which Tier Makes Sense

    Updated

  3. RTX 5060 Ti vs RX 9060 XT: The 1440p Showdown, 8GB vs 16GB (2026)

    Updated

Networking

Home and homelab networking: 10GbE, VLANs, PoE, and firewalls.

  1. A white Ubiquiti UniFi Switch Flex XG ten-gigabit switch on a desk, its four RJ45 ports and PoE input visible along the front edge

    10GbE Homelab Networking on a Budget: A 2026 Guide

    Updated

    Photo: TaurusEmerald, Wikimedia Commons (CC BY-SA 4.0)

  2. Homelab Networking Gear (2026): Budget Routers, Switches & APs

    Updated

Self-hosted

Replace monthly subscriptions with apps you host yourself.

  1. A home self-hosting shelf built into a kitchen cabinet: a tower server above, an uninterruptible power supply and a small router below

    12 Best Self-Hosted Apps and Services 2026 to Replace SaaS

    Updated

    Photo: Tomskyhaha, Wikimedia Commons (CC BY-SA 4.0)

  2. Plex vs Jellyfin (2026): Which Media Server to Run

    Updated

  3. Proxmox Cluster Management: Build a 2-Node Cluster or 3-Node HA (2026)

    Updated

Tools

All 31 tools

Data

All 21 datasets and trackers

  1. Ollama vs llama.cpp vs LM Studio: Same-GPU Compare Dataset

    Benchmark, version 1.1.0, CC BY 4.0

    techfuelhq-llm-server-compare

    Page updated

  2. MCP Server Resource Benchmark: RAM, Startup, Tools Dataset

    Benchmark, version 1.1.0, CC BY 4.0

    techfuelhq-mcp-server-bench

    Data updated

  3. RTX 5080 LLM Power Efficiency: Measured Watts and Joules per Token

    Benchmark, version 1.0.0, CC BY 4.0

    techfuelhq-rtx-5080-llm-power-efficiency

    Page updated

  4. RTX 5080 Local LLM Throughput: Measured Tokens/Second Dataset

    Benchmark, version 1.1.0, CC BY 4.0

    techfuelhq-rtx-5080-llm-throughput

    Page updated

  5. PC Builder Parts Dataset 2026: Verified Specs and Verification Dates

    Reference, version 2.3.0, CC BY 4.0

    techfuelhq-pc-builder-parts

    Page updated

  6. ASUS ROG Astral RTX 5080 OC — First-Party Bench Dataset

    Benchmark, version 1.4.1, CC BY 4.0

    rog-astral-rtx-5080-oc-2026-06-09

    Data updated

  7. GPU Undervolt Database: Settings and Reported Results (2026)

    Reference, version 2

    techfuelhq-gpu-undervolt-db

    Data updated

  8. RTX 5090 Prebuilt Power Disclosure: What the Specs Actually Say

    Disclosure tracker, version 2.0.0, CC BY 4.0

    rtx-5090-prebuilt-power-disclosure

    Data updated

  9. Self-Hosted SSO Tracker: Which Login Methods Cost Extra?

    Disclosure tracker

    Page updated

Price history

How I test

Lowell K. Wood IV

Editor, TechFuel HQSt. Louis County, Missouri

Some results here come from my own hardware in St. Louis County. Others come from manufacturer documents or independent labs. Look for the setup, the original data and the conditions that make a result apply to your machine.