# FPS Optimization Checklist | 18 Steps, 5 Areas | FPS Chaser

Canonical: https://fpschaser.com/fps-optimization-checklist/

> Work through 18 steps across Hardware, BIOS, Windows, GPU and Peripherals, each with priority, impact and how to verify it. Log your FPS runs, export CSV.

## Master Optimization Checklist & Benchmark History

Zero-Omission Interactive Protocol for Zero Input Lag with Local FPS Benchmarking

Benchmark Target Protocol

### Competitive Benchmark Goal: 500 FPS

60% of Target Achieved

298 / 500 FPS

-202 FPS needed to reach goal

0 FPS Baseline (250 FPS) Tuned Pace (375 FPS) Target Goal (500 FPS)

Current Benchmark Source

Phase 5: Pure Chaser (Fully Tuned)

Scope: Apex Legends

Target 1% Low Minimum

~340 FPS

Guarantees sub-3.0ms frame delivery

Optimization Runway

6 Critical Tasks Pending

Review checklist below to gain ~30-60 FPS

Real-World Verification Telemetry

### Benchmark History & FPS Logs

Persist your before & after frame rates across each optimization phase in local storage. Track 1% lows and latency deltas.

Benchmarks Saved

8

Persisted in browser storage

Peak Avg FPS

624 FPS

Valorant

Best 1% Low FPS

486 FPS

Smooth frame delivery

Net FPS Uplift

+63%

Stock vs Full Tuning

Stability Index Grade D

37.4%

Severe Stutter Alert

**Hardware Telemetry:** All systems nominal. Performance aligns with your historical average.

Continuous chronological line tracking frame rates

Local Telemetry Visualization

### Historical FPS Trend & Frame Pacing Progression

Tracking chronological mean frame rate, 1% low stability, and frametime reductions saved in your browser.

Game:

Visible Lines:

Mean Uplift: **-17 FPS (-5.4%)**

1% Low Uplift: **+82 FPS (+57.7%)**

Total Progression Points: **8** • Peak Sustained FPS: **624 FPS** • Peak 1% Low Stability: **486 FPS**

Hover over points to review hardware state & tweaks applied

Ctrl+F

Game:

Stage:

| Timestamp | Game & Resolution | Optimization Stage | Avg FPS | 1% Low | 0.1% Low | Frametime | Stability (FSI) | Delta Gain | Actions |
| --- | --- | --- | --- | --- | --- | --- | --- | --- | --- |
| 2026-03-17 11:20 | Apex Legends 1440p Competitive (Low/None) | Phase 5: Pure Chaser (Fully Tuned) | 298 FPS | 224 FPS 75% stability | 178 FPS | 3.36 ms | +2.26ms jitter | +0% | |
| 2026-03-17 10:45 | Valorant 1080p Competitive (Low) | Phase 5: Pure Chaser (Fully Tuned) | 624 FPS | 486 FPS 78% stability | 395 FPS | 1.6 ms | +0.93ms jitter | +0% | |
| 2026-03-17 08:30 | Counter-Strike 2 1080p Competitive (Low) | Phase 5: RAM B-Die Sub-Timings (4000 CL16) | 512 FPS | 345 FPS 67% stability | 272 FPS | 1.95 ms | +1.73ms jitter | +63% | |
| 2026-03-16 20:15 | Counter-Strike 2 1080p Competitive (Low) | Phase 4: GPU Driver & Reflex On+Boost | 462 FPS | 292 FPS 63% stability | 218 FPS | 2.16 ms | +2.43ms jitter | +47% | |
| 2026-03-15 16:30 | Counter-Strike 2 1080p Competitive (Low) | Phase 3: Windows 11 Debloat & Timer | 426 FPS | 248 FPS 58% stability | 175 FPS | 2.35 ms | +3.36ms jitter | +35% | |
| 2026-03-14 11:10 | Counter-Strike 2 1080p Competitive (Low) | Phase 2: BIOS 5.0GHz & LLC Turbo | 392 FPS | 205 FPS 52% stability | 136 FPS | 2.55 ms | +4.8ms jitter | +24% | |
| 2026-03-13 18:45 | Counter-Strike 2 1080p Competitive (Low) | Phase 1: Hardware & PTM7950 | 338 FPS | 168 FPS 50% stability | 105 FPS | 2.96 ms | +6.56ms jitter | +7% | |
| 2026-03-12 14:20 | Counter-Strike 2 Baseline 1080p Competitive (Low) | Stock Baseline (Unoptimized) | 315 FPS | 142 FPS 45% stability | 88 FPS | 3.17 ms | +8.19ms jitter | — Baseline — | |

Showing 8 of 8 recorded runs.

•

BENCHMARK INTERFERENCE ENGINE

## FPS Loss Analyzer

Tracks active background application interference, DPC latency jitter, and alerts you when resource-heavy processes compromise your benchmarks.

Target Benchmark Ceiling:

Simulate Profile:

Estimated FPS Loss

-33.2% (-80 FPS)

Effective Avg: 160 / 240 FPS

1% Low Degradation

-51% Micro-stutter risk

1% Low: 82 FPS

Frametime Jitter

+11.2 ms Input latency spike

Baseline delivery: 4.17 ms

Background Overhead

19% CPU 3690 MB

GPU Contention: 30.1% (2570 MB)

### Contention Severity

CRITICAL

Quantifies the combined probability of frame presentation queuing, DPC routine interruptions, and GPU shader contention.

Score: 73/100 4 Heavy Tasks

Clean State Target: 0 Contention (100% FPS)

### Why Background Apps Ruin Benchmarks

1. DPC Latency & Thread Hijacking
RGB software (Armoury Crate, iCUE) continuously queries hardware SMBus/USB controllers. Windows halts rendering threads to service these high-priority driver interrupts, manifesting as sudden 10-20ms frame drops.

2. DXGI Present Hook Contention
Overlays like Discord and Overwolf inject hooks into your graphics swapchain (`dxgi.dll`). When the game attempts to swap framebuffers, the overlay intercepts the call, delaying presentation to the display.

3. VRAM & Memory Bus Starvation
Live wallpaper renderers (Wallpaper Engine) and Chromium browsers (Chrome/Discord) allocate high-speed VRAM. This forces game textures and framebuffers into slower system RAM caches, destroying 1% low frame rates.

4. Real-time File I/O Interception
Real-time antivirus scanning intercepts read/write operations when game assets stream. Adding game directories to security exclusions restores full NVMe throughput.

### Active High-Contention Tasks (4)

Click any task to toggle simulated running status or terminate it before benchmarking.

Wallpaper Engine (Live Video/3D) (-14.8%)

Discord (Hardware Accel & Overlay) (-8.5%)

Google Chrome / Edge (25+ Tabs & Video) (-11.6%)

Spotify Desktop (Hardware Acceleration) (-3.1%)

PC Latency Audit Progress

### 0 of 18 Steps Verified (0%)

Standard Bloated Windows (0%) Competitive Ready (60%) Sub-1ms Pure Chaser (100%)

Ctrl+F

Category:

Priority:

Install RAM in Slots 2 & 4 (A2/B2 Dual Channel) Hardware Critical

Ensures optimal trace length signal integrity and full dual-channel memory bandwidth.

Verification: Verify in CPU-Z under Memory tab (Channel # Dual). [Open Guide](https://fpschaser.com/best-gaming-pc-build-i9-9900k/)

Apply Honeywell PTM7950 Phase-Change Pad Hardware High

Cuts CPU junction thermal resistance and eliminates pump-out effect for sustained 5.0GHz clocks.

Verification: Monitor HWiNFO64 CPU Package temp under full Cinebench R23 load (<85°C). [Open Guide](https://fpschaser.com/best-gaming-pc-build-i9-9900k/)

Independent PCIe Cables to GPU (No Daisy-Chains) Hardware High

Prevents transient voltage drops and 12V rail ripple under high GPU wattage spikes.

Verification: Confirm 2 separate 8-pin cables run directly from PSU to RTX 3080. [Open Guide](https://fpschaser.com/best-gaming-pc-build-i9-9900k/)

Enable XMP Profile 1 in BIOS BIOS Critical

Jumps memory from JEDEC 2133MHz to rated 4000MHz speed.

Verification: Verify DRAM Frequency = 2000MHz (DDR4 4000) in CPU-Z. [Open Guide](https://fpschaser.com/i9-9900k-overclocking-guide-z390/)

Synchronize 5.0GHz All-Core & Ring Ratio 47-50 BIOS High

Eliminates clock state transitions and maximizes single-thread IPC and L3 cache throughput.

Verification: HWiNFO64 Core Clocks should remain pinned at 5000MHz under load. [Open Guide](https://fpschaser.com/i9-9900k-overclocking-guide-z390/)

Disable C-States, Intel SpeedShift, & VT-d in BIOS BIOS High

Prevents cores from sleeping or transitioning power states during low-activity intervals.

Verification: No core frequency drops observed during desktop idle. [Open Guide](https://fpschaser.com/i9-9900k-overclocking-guide-z390/)

Tighten Samsung B-Die Sub-Timings (tRFC, tFAW, tREFI) BIOS High

Reduces memory access latency from ~55ns to ~36ns, transforming 1% low frame rates.

Verification: Run AIDA64 Memory & Cache Benchmark to check latency. [Open Guide](https://fpschaser.com/i9-9900k-overclocking-guide-z390/)

Clean Windows 11 Install (English World / European) Windows Critical

Installs clean OS without pre-installed sponsored consumer UWP bloatware.

Verification: Clean Start Menu with zero preloaded games or store apps. [Open Guide](https://fpschaser.com/windows-11-fps-boost-guide/)

Run PowerShell Debloater (Chris Titus Utility) Windows High

Drops background idle running processes from 200+ down to under 70.

Verification: Check Task Manager Performance > Processes count. [Open Guide](https://fpschaser.com/windows-11-fps-boost-guide/)

Activate Ultimate Performance Power Scheme Windows High

Disables all core parking and ensures CPU remains at 100% min/max state.

Verification: Control Panel > Power Options confirms Ultimate Performance active. [Open Guide](https://fpschaser.com/windows-11-fps-boost-guide/)

Disable VBS / Core Isolation Memory Integrity Windows High

Reclaims 5% to 15% 1% low performance by disabling virtualization security hooks in ring 0.

Verification: Windows Security > Device Security > Core Isolation > Memory Integrity is OFF. [Open Guide](https://fpschaser.com/windows-11-fps-boost-guide/)

Enable Windows Game Mode & Disable Xbox Game Bar Windows Moderate

Prioritizes game thread scheduling and terminates background telemetry tasks.

Verification: Settings > Gaming > Game Mode: ON. Captures: OFF. [Open Guide](https://fpschaser.com/windows-11-fps-boost-guide/)

Clean Driver Install via NVCleaninstall GPU High

Strips telemetry agents, Shield services, and background updater nodes.

Verification: Driver installed with only Core Display component. [Open Guide](https://fpschaser.com/nvidia-amd-gpu-latency-guide/)

Enable MSI Mode on GPU via MSI Utility v3 GPU Critical

Transitions GPU interrupt signaling from legacy IRQ sharing to Message Signaled Interrupts.

Verification: MSI box checked and Priority set to High in MSI Util v3. [Open Guide](https://fpschaser.com/nvidia-amd-gpu-latency-guide/)

Configure Low Latency Ultra & Maximum Performance in NCP GPU High

Eliminates driver-level render queues and locks GPU clock states.

Verification: NVIDIA Control Panel > Manage 3D Settings reflects changes. [Open Guide](https://fpschaser.com/nvidia-amd-gpu-latency-guide/)

Implement G-Sync + V-Sync (NCP) + In-Game FPS Cap Formula GPU Critical

Guarantees zero tearing, zero frame drops, and zero VSync input lag penalty.

Verification: In-game frame rate cap remains 3-4 FPS below panel refresh rate. [Open Guide](https://fpschaser.com/nvidia-amd-gpu-latency-guide/)

Verify DPC Latency with LatencyMon (<50 µs) Peripherals & Latency Critical

Ensures no rogue audio or network drivers cause frame hitching.

Verification: LatencyMon reports "Your system appears suitable for real-time audio". [Open Guide](https://fpschaser.com/input-latency-mouse-polling-guide/)

Configure Mouse Polling Rate (1000Hz or RawInputBuffer) Peripherals & Latency High

Maintains 1ms cursor packet delivery without overloading CPU scheduler.

Verification: Mouse tester reports stable 1000Hz / 4000Hz update intervals. [Open Guide](https://fpschaser.com/input-latency-mouse-polling-guide/)

Verification & Benchmark Methodology

## Optimization Audit & Verification FAQs

Methodology guidance on isolating variables, benchmarking 1% lows, and avoiding registry snake-oil tweaks.

Ctrl+F

If you start tweaking Windows or game configs on an unstable BIOS or RAM overclock, identifying the cause of crashes or micro-stutters becomes impossible.

The proper sequence: 1) BIOS CPU & Memory tuning (stress test in TM5/OCCT); 2) Clean Windows OS debloat (LatencyMon audit); 3) Stripped GPU driver installation; 4) Peripheral USB & mouse polling configuration; 5) In-game configs & autoexecs.

Benchmarking between each phase ensures every change delivers measurable improvements.

Key Takeaway:
Never change multiple layers simultaneously; optimize from the metal up (BIOS -> OS -> Drivers -> Games).

[Follow the Master Zero-Latency Checklist](https://fpschaser.com/fps-optimization-checklist/)

Need more details on this optimization layer? [Master Zero-Latency Checklist](https://fpschaser.com/fps-optimization-checklist/)