🔧 GPU-Z · Graphics Card Encyclopedia
📌 Overview
GPU-Z is a compact yet incredibly detailed system utility developed by TechPowerUp. It provides exhaustive real-time information about every graphics card installed in your PC — from GPU name, revision, process node, BIOS version, to live sensor readings and advanced hardware capabilities. With zero installation overhead (portable version available) and support from Windows XP to Windows 11 (including native Arm64), GPU-Z has become the golden standard for GPU validation, troubleshooting, and performance monitoring.
⚙️ Core Features & Technical Specifications
| GPU Identification | Exact GPU name, model, codename, revision, process technology (nm), die size, transistor count, release date, and BIOS version. |
|---|---|
| Real‑time Sensors | Core clock, memory clock, GPU temperature, hot spot (on supported cards), fan speed (RPM), fan duty cycle, GPU load, memory controller load, video engine load, power draw (TDP), PCIe slot power, 8‑pin power, voltage rails (Vcore, Vmem, Vaux, etc.). |
| Bus Interface & Validation | PCIe generation & lane width (e.g., PCIe x16 4.0) with render test to verify active link speed under load. Detects Resizable BAR / Smart Access Memory status. |
| API & Feature Support | DirectX hardware support (12_2, 12_1…), Vulkan, OpenCL, OpenGL, CUDA, Ray tracing capabilities, and even DLSS game compatibility database (v2.48.0+). |
| Advanced Utilities | • BIOS saving — backup GPU BIOS to file, upload to TechPowerUp VGA BIOS collection. • ASIC quality — estimate GPU silicon quality (for some AMD/NVIDIA cards). • Memory vendor detection (Samsung, Micron, Hynix, etc.). • Validation & sharing — generate online validation link for your GPU specs. |
| Lightweight & Portable | No installation needed; runs directly from USB. Supports Windows 11, 10, 8, 7 (v2.60+), also native Arm64 and ASUS ROG skin edition. |
🆕 What's New (v2.69.0 – April 2025)
- NVIDIA: GeForce RTX 5090 D V2, RTX 3050 A Mobile, RTX Pro Blackwell series (5000/4500/4000).
- AMD: Radeon RX 7400, new Ryzen AI processors (Strix Point/Hawk Point), improved RDNA 3 detection.
- Intel: Arrow Lake H processors, Arc A-series graphics, Lunar Lake iGPU fixes.
- General: Fixed shader count readings on several GPUs; better clock monitoring stability; updated DLSS game detection database.
📊 Monitoring & Real-World Use Cases
GPU-Z shines not only as an information tool but also as a live diagnostics dashboard. The sensor tab logs minimum, maximum, and average values — perfect for checking thermal throttling, power limiting, or PCIe downgrades. Overclockers use the render test to force full PCIe link speed and stress the GPU without heavy 3D load. IT professionals quickly identify counterfeit or mislabeled cards by comparing the BIOS version and device ID against TechPowerUp’s massive online database.
✅ Why choose GPU-Z over other tools?
While HWiNFO provides more system‑wide sensors, GPU‑Z focuses exclusively on graphics cards with surgical precision. It’s free, updated monthly, consumes <10 MB of RAM, and requires zero configuration. The built‑in BIOS upload feature has helped thousands of users restore bricked graphics cards.
💻 System Requirements & Compatibility
| Operating Systems | Windows 11, Windows 10 (21H2+), Windows 8/8.1, Windows 7 SP1 (v2.59.0 was last for XP/Vista). Native x86, x64 and Arm64 builds. |
|---|---|
| Supported GPUs | All AMD, NVIDIA, Intel (discrete & integrated), plus older 3dfx, Matrox, S3 graphics (basic info). DirectX 6 through DirectX 12 Ultimate. |
| Disk / Memory | ~6 MB executable, runs with <20 MB RAM. |
🔒 Reliability & Trust
GPU-Z is digitally signed, contains no adware or telemetry, and is widely recommended by YouTube hardware reviewers (Gamers Nexus, Linus Tech Tips, JayzTwoCents). The validation feature creates a unique checksum of your GPU specs — perfect for forum signatures or selling used hardware with proven authenticity. With over 100 million downloads since 2007, GPU-Z remains the most trusted GPU information tool worldwide.