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Igor Wallossek created MorePowerTool, an effective and easy-to-use software application that enables modifications and improvements to AMD graphics cards. This popular utility operates in conjunction with AMD’s official drivers, giving users the ability to reach concealed configuration options that are unavailable through AMD’s regular software. The tool has gained popularity among PC hardware fans and overclocking enthusiasts who want to push their graphics cards to achieve better performance while managing power usage more efficiently.

Category Feature/Parameter Description
📋 General Information
🔧 Developer Igor’s Lab Created by Igor Wallossek for advanced GPU tuning
💻 Platform Windows 10/11 Compatible with 64-bit Windows operating systems
🎯 Purpose GPU BIOS Editor Modify AMD Radeon GPU power tables and performance parameters
📊 Version Latest: 1.3.x Regular updates with new GPU support and features
🎮 Supported Graphics Cards
✅ RX 6000 Series RX 6900 XT, 6800 XT, 6800, 6700 XT Full support for RDNA 2 architecture (Big Navi)
✅ RX 5000 Series RX 5700 XT, 5700, 5600 XT, 5500 XT Complete RDNA 1 architecture support
ℹ️ Radeon VII Radeon VII Limited support for Vega 20 architecture
ℹ️ RX Vega Series RX Vega 64, Vega 56 Basic support for Vega 10 architecture
⚡ Power Management Features
🔌 Power Limit TGP/TBP Adjustment Modify Total Graphics Power from 50% to 200% of default
📈 Power States DPM States Configuration Edit individual power states (P0-P7) for GPU and memory
🌡️ TDC Limit Thermal Design Current Adjust maximum sustained current draw (Amperes)
⚡ EDC Limit Electrical Design Current Set peak current limit for short bursts
🔋 SOC Power System on Chip Power Configure SOC power consumption limits
📊 Frequency & Voltage Control
🎯 GPU Clock Core Frequency Set minimum and maximum GPU core clocks (MHz)
💾 Memory Clock VRAM Frequency Adjust memory frequency up to 2150MHz (GDDR6)
⚡ GPU Voltage Core Voltage Curve Fine-tune voltage for each frequency state (mV)
🔧 Memory Voltage MVDD/VDDCI Control Modify memory controller and I/O voltages
📐 V/F Curve Voltage-Frequency Curve Create custom voltage-frequency curves for efficiency
🌡️ Thermal Management
🔥 Temp Target Target Temperature Set GPU temperature target (typically 70-85°C)
⛔ Max Temp Maximum Temperature Configure thermal throttle point (up to 110°C)
🌀 Fan Curve Fan Speed Control Custom fan curves based on temperature
📉 Throttle Temp Throttling Temperature Set temperature for performance reduction
🧊 TJMax Junction Temperature Maximum hotspot temperature limit
⏱️ Memory Timing Configuration
📝 Timing Straps Memory Timing Sets Select predefined timing configurations
⚙️ tCL CAS Latency Column Address Strobe latency cycles
⚙️ tRAS Row Active Time Minimum row active to precharge delay
⚙️ tRC Row Cycle Time Minimum time between row activations
⚙️ tREF Refresh Timing Memory refresh interval settings
🚀 Advanced Features
💎 SPPT Soft Power Play Table Direct registry table modification
🔓 Lock Frequency Frequency Lock Force constant GPU/memory frequencies
📊 Curve Optimizer Performance Tuning Automatic optimization of V/F curves
🎮 Game Profiles Profile Management Save and load custom profiles for different scenarios
📈 Monitoring Real-time Monitoring Live sensor data and performance metrics
🛡️ Safety & Protection
⚠️ Backup BIOS Backup Always create backup before modifications
⚠️ Validation Parameter Validation Automatic checking of safe value ranges
🚨 Risk Level Modification Risk Color-coded risk indicators for changes
💾 Recovery BIOS Recovery Restore original BIOS if needed
✔️ Verification Checksum Verification Automatic BIOS checksum validation
💡 Usage Tips & Best Practices
📚 Documentation Read Manual First Thoroughly understand each parameter before modification
🔄 Incremental Changes Small Steps Make small adjustments and test stability
🧪 Stress Testing Stability Testing Use FurMark, 3DMark, or Unigine for validation
📸 Screenshot Settings Document Changes Keep records of working configurations
🔄 Driver Clean Install Clean Driver Installation Use DDU before applying major changes
🎯 Common Use Cases
⛏️ Mining Cryptocurrency Mining Optimize efficiency with lower core, higher memory clocks
🎮 Gaming Gaming Performance Maximize FPS with balanced power and thermals
🔇 Silent Operation Noise Reduction Lower power limits and optimize fan curves
⚡ Undervolting Power Efficiency Reduce voltage while maintaining performance
🚀 Extreme OC Maximum Performance Push limits with increased power and cooling
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