Assembling a 1-million-won desktop with an "even split" budget strategy is a recipe for failure. Pouring too much into the CPU leaves the GPU as the bottleneck, or skimping on the power supply destabilizes the whole system — these mistakes repeat over and over. Because each component has a different performance contribution and replacement cycle, budget allocation requires a clear priority logic.
Why Budget Allocation Determines the Overall Quality
A desktop PC is not determined by a single component. CPU, GPU, RAM, storage, power supply unit (PSU), motherboard, cooler, and case — these eight components connect like links in a chain. The chain's strength is determined by its weakest link, and that principle applies directly to PC builds. Even if you buy a high-performance CPU, game frame rates will not rise if the GPU is the bottleneck; even if you have sufficient RAM capacity, slow speeds create lag in multitasking.
A budget of 1 million won sits on the boundary between "value entry level" and "mid-range performance" in the Korean assembled PC market. At this budget, configuring all components at the latest and highest specifications is simply not possible, so you must first decide which component to prioritize depending on your use case. Whether the primary use is gaming, office/video editing, or general-purpose determines whether GPU or CPU takes budget precedence.
The "efficiency per dollar" also differs by component. For storage, beyond a certain threshold (NVMe SSD 500GB–1TB), the perceived improvement drops sharply. For the GPU, on the other hand, each additional dollar invested translates nearly linearly into more game frames and better resolution support. Understanding each component's diminishing-return curve is the starting point for rational allocation.
Budget Allocation Principles — Broken Down by Use Type
Dividing a 1-million-won budget into three broad use types clarifies the allocation logic: gaming-focused, office/video editing-focused, and general-purpose. The core axis that shifts across each type is the ratio between GPU and CPU.
| Component | Gaming-Focused (%) | Office/Editing-Focused (%) | General-Purpose (%) |
|---|---|---|---|
| GPU (Graphics Card) | 35–40 | 10–15 | 20–25 |
| CPU | 15–20 | 25–30 | 18–22 |
| Motherboard | 10–12 | 10–12 | 10–12 |
| RAM | 8–10 | 10–12 | 9–11 |
| Storage (SSD) | 7–9 | 10–12 | 8–10 |
| Power Supply | 8–10 | 7–9 | 8–10 |
| CPU Cooler | 4–6 | 5–7 | 4–6 |
| Case | 4–6 | 4–6 | 4–6 |
These percentages represent direction, not absolute values. Investing 35–40% of a 1-million-won gaming build in the GPU means selecting a graphics card in the approximately KRW 350,000–400,000 range — the tier where frame improvement efficiency is highest within this budget. An office/editing-focused build, by contrast, shifts budget toward CPU multi-thread performance and RAM capacity/speed, as those create the most perceptible difference in that workload profile.
The quality of a 1-million-won PC is half-decided the moment you determine what it will be used for — whether you anchor around the GPU or the CPU cascades through the budget of the remaining six components.
Per-Component Checkpoints — Where to Spend and Where to Save
The power supply is the classic component where you should not cut costs. The reason 8–10% of total budget is recommended for the PSU is that power supply quality directly affects system stability and component longevity. Budget PSUs have lower output stability and energy efficiency, and in the event of overload, can damage other components. Using 80 PLUS Bronze certification or above as a baseline is the standard recommendation. Select a capacity that comfortably covers the combined TDP of GPU and CPU, with headroom to spare — a tight power budget becomes an instability risk under overclocking or peak load.
The case and CPU cooler, on the other hand, are components where compromise is possible depending on use and environment. While case airflow design affects cooling, products in the KRW 40,000–60,000 range in this budget tier still offer adequate ventilation. For the CPU cooler, regular non-overclocked use only requires a third-party air cooler costing KRW 10,000–20,000 more than the box cooler for sufficient thermal control. Liquid cooling offers low value-for-money at this budget tier — that is the general market consensus.
The motherboard is tied to the CPU choice. Supported socket types vary by CPU manufacturer (Intel/AMD) and generation, and the board's RAM slot count, speed support, and expandability determine medium-to-long-term upgrade potential. Selecting an excessively cheap motherboard at this budget tier can lead to overclocking restrictions, VRM heat issues, and insufficient USB/M.2 port counts. Maintaining 10–12% of total budget for the board and verifying the supported chipset within the same brand ecosystem as the CPU is the priority.
RAM is evaluated on two axes — capacity and speed. At present, 16GB is the practical minimum for general use, and 32GB is the realistic standard for video editing or virtualization work. Adopting a DDR5 platform offers speed advantages, but in this budget tier, a high-speed DDR4 dual-channel configuration is often more cost-efficient. For storage, set NVMe SSD 1TB as the baseline, then look at expanding capacity or investigating spec differences like cache and 3D NAND as budget allows.
Compatibility Checklist You Must Verify Before Building
The most common issues that arise after individual component selection are compatibility problems. No matter how well the budget is allocated, incompatible components incur additional costs or prevent full performance delivery.
- CPU socket ↔ Motherboard socket match: Intel LGA1700, LGA1851 / AMD AM4, AM5 — socket types differ by generation.
- RAM spec (DDR4 / DDR5) ↔ Motherboard supported spec match: Even products within the same generation cannot mix DDR4 and DDR5.
- PSU wattage ↔ GPU+CPU combined TDP: Keep a minimum of 100W headroom above the combined TDP for safety.
- Case form factor ↔ Motherboard size (ATX/mATX/ITX): An ATX board will not fit in an mATX case.
- GPU length ↔ Case maximum GPU clearance: Always check the maximum GPU length listed in the case spec sheet.
- M.2 SSD form factor (2280 / 2242 etc.) ↔ Motherboard M.2 slot supported spec
- CPU cooler TDP support ↔ CPU TDP: Verify the cooler's thermal capacity can handle the CPU's heat output.
- GPU selection enabling sufficient frame rates in FHD (1080p) gaming is possible in this tier
- NVMe SSD 1TB + 16–32GB RAM configuration delivers excellent perceived daily-use speed
- Future single-component GPU or RAM upgrades allow mid-term lifespan extension
- 30–40% cheaper than comparable-performance notebook components
- Securing a GPU adequate for QHD (1440p) or higher resolution gaming is tight
- Latest flagship CPU and GPU units alone can exceed the entire budget
- Compromises on cooling and case are necessary, requiring thermal management attention under extended load
- Simultaneously cutting PSU and motherboard costs accumulates stability risk
The value-for-money score (8.8) is based on the performance advantage achievable at this budget compared to an equivalent pre-built PC. Expandability (7.5) reflects the slot count and chipset constraints typical of motherboards in this price tier. Stability (7.8) reflects the risk of degradation if compromises occur on PSU and cooler. Upgrade efficiency (8.0) is based on the structural advantage of assembled PCs — gradually increasing performance through single GPU or RAM replacements.
Who This Is Right For / Who Should Wait
Suitable for building right now: Gamers who use FHD monitors and want to play AAA titles at 60fps or above, office users focused on documents, web, and video streaming, and anyone looking to replace an aging PC while minimizing budget impact. Users who have been using a laptop and feel performance limitations when considering a desktop transition will also find this budget tier a rational entry point. As IT Donga reported, the PC gaming market is projected to grow from $86.1 billion in 2025 to $96.6 billion in 2026, driving an active supply of components across price ranges — the selection of options at the 1-million-won level is actually expanding.
Those who should wait a bit longer: Users who want to game on QHD or higher resolution monitors, or primarily do 4K video editing work, are advised to raise their budget to the KRW 1.3–1.5 million range. In that tier, a step-up GPU significantly changes high-resolution capability. Waiting for latest-platform (Intel Arrow Lake, AMD Zen5-based) component prices to stabilize is also a valid strategy. Just as Intel's Arc G3 processor announcement illustrates, when a new generation chip enters the market, prior-generation component prices drop — a beneficial side effect worth timing.