How do I check if my PC can run a specific game?

Start with the official store page — Steam, Epic, GOG and Microsoft Store all list minimum and recommended system requirements. Cross-reference your CPU, GPU, RAM and OS against those tables. For a sanity check, run PCGameBenchmark.com or a Steam community discussion search. The old 'Can You Run It' (CYRI) tool from System Requirements Lab is mostly defunct in 2026 — Steam itself replaced its workflow.

What happened to Can You Run It (CYRI)?

System Requirements Lab's 'Can You Run It' tool relied on a Java/ActiveX browser plugin that browsers stopped supporting. As of 2026 the tool is largely deprecated — the website still works for some games but data is sparse for releases after 2023. Steam's built-in 'Check System Requirements' button on every game page is the modern replacement, and PCGameBenchmark.com is a maintained alternative for cross-platform checks.

What's the difference between minimum and recommended specs?

Minimum specs are usually 720p low-settings 30fps — the absolute floor the developer tested. Recommended specs are usually 1080p high 60fps. Neither maps to 'your target experience'. If you want 1440p 60fps, you typically need recommended +30% on GPU. If you want 4K 60fps with ray tracing, that's another 50-100% beyond recommended. Always read recommended as 'just barely playable at 1080p' for new AAA releases.

What is SSE4.2 / AVX2 and why does it matter?

SSE4.2 and AVX2 are CPU instruction sets. Modern games — particularly UE5 titles and games built on the Decima or RAGE 9 engines — require AVX2. Pre-2013 Intel CPUs (older than Haswell) and pre-2017 AMD CPUs (older than Ryzen) don't support AVX2 and will crash on launch with an obscure error. Check your CPU at cpu-world.com or intel.ark.com; if it lacks AVX2, the game won't run regardless of RAM/GPU.

How much VRAM do I really need for modern games in 2026?

For 1080p high: 8GB is the honest minimum in 2026 — 6GB cards (RTX 3050, RX 6500 XT) increasingly hit texture-streaming stutters in AAA releases. For 1440p high: 12GB. For 4K or 1440p ultra with ray tracing: 16GB+. Listed minimum specs often say 6GB but that means 'will boot' not 'plays well'. Cards under 8GB should be considered legacy for new AAA buys.

Can DLSS or FSR make my PC run a game it shouldn't?

Yes — DLSS, FSR and XeSS are genuine compatibility unlocks. They render the game at a lower internal resolution and upscale it. DLSS Quality on a 1080p target effectively renders at 720p and upscales — that's a 30-40% performance gain that can drag a struggling card into playable territory. DLSS Performance and FSR Performance go further. The catch: requires a supported GPU (DLSS = RTX 20+ series; FSR3 = AMD RX 6000+ and most RTX; XeSS = Intel Arc and most others).

Why does UserBenchmark give misleading results?

UserBenchmark uses a weighted scoring system that has been widely criticised for systematically under-rating AMD multi-core CPUs and over-rating Intel single-core performance, with score weightings that have shifted to favour certain brands over others. Reddit's /r/hardware and /r/buildapc explicitly ban UserBenchmark as a source. For honest comparisons, use TechPowerUp's GPU and CPU databases, Hardware Unboxed and Gamers Nexus YouTube benchmarks, or PCGameBenchmark for game-specific data.

My PC meets minimum specs but the game still stutters — why?

Three common causes: (1) Shader compilation stutter on first launch — wait 5-10 minutes, restart the game, the stutter should fade. (2) VRAM overflow — drop texture quality one notch; if stutter clears, your GPU is VRAM-bound. (3) Background apps — close Discord overlay, Chrome, OBS and antivirus real-time scanning to free up CPU and RAM. If stutters persist, check Steam community discussions; many games launch with day-one bugs that get patched in weeks.

PC Compatibility Check

Can my PC run this game? — Steam page first. Then the spec ladder.

Can You Run It is dead. UserBenchmark is unreliable. Modern game compatibility in 2026 comes down to instruction sets, VRAM honesty and whether DLSS or FSR can rescue you.

9 min read
Updated June 2026
Reviewed by Evetech Hardware Team

By the end of this guide, you'll be able to read a Steam requirements table the way a builder does — and know exactly which of your components needs the next upgrade.

spec ladder: 3 tiers
1080p high floor: 8GB VRAM
CPU hard req: AVX2

"Can You Run It" is mostly dead in 2026

System Requirements Lab's Can You Run It (CYRI) was the canonical "can my PC run this game" tool for over a decade. It scraped your hardware via a browser plugin, cross-referenced against a database of game requirements, and gave you a pass/fail per game.

In 2026 it's mostly defunct. Two reasons:

The Java / ActiveX browser plugin it depended on hasn't been supported by Chrome, Edge, Firefox or Safari for years. The "Detection" workflow simply doesn't run anymore.
Game requirements data on the CYRI database thins out dramatically after 2023 releases. Modern UE5 titles, Decima-engine games and live-service launches aren't reliably indexed.

The site still loads, and you can manually compare specs for older games — but for any 2024+ release, you need a current tool. The 2026 stack:

Steam's own "Check System Requirements" button on every game's store page (when present).
PCGameBenchmark.com — the modern CYRI replacement, indexes Steam + Epic + GOG + Xbox PC.
Steam community discussions for the specific game — search "your-CPU your-GPU" and you'll find real users reporting frame rates.

How to read the Steam system requirements properly

Every game's Steam store page has a System Requirements section listing minimum and recommended specs. Some now have a third "ultra/RT/4K" column. Here's what each line actually means:

Spec line	What it means	The trap
OS	Win10 64-bit or Win11	Some 2025+ games drop Win10 support entirely
Processor	CPU model or instruction floor	"or equivalent" varies wildly — verify AVX2 support
Memory	System RAM minimum	16GB minimum in 2026; 8GB causes streaming stutter
Graphics	GPU model + VRAM	Stated VRAM is "will boot" not "plays smoothly"
DirectX	DX12 most modern games	Some require DX12 Ultimate (RT features)
Storage	Install size + free space	Many UE5 games hit 150-200GB after patches
Additional Notes	SSD required, ReBAR, etc.	SSD-required games will refuse to launch on HDD

Read the small print. Modern games increasingly list "SSD required" — not as a recommendation but as a hard requirement. UE5 titles in particular require fast streaming to avoid texture pop-in.

Minimum vs recommended vs your target FPS

The trap with system requirements is that they map to specific targets developers don't always advertise:

Spec ladder — MIN to ULTRA
Tier	Target	Notes	Badge
Minimum	720p · Low settings · 30 fps	The absolute floor — what the dev tested. Often unstable in real builds.	FLOOR
Recommended	1080p · High settings · 60 fps	The marketing target. Usually achievable on launch hardware.	BASE
For 1440p	1440p · High · 60 fps	Recommended GPU + 30% headroom. Often goes uncited.	+30%
For 4K	4K · High · 60 fps	Recommended GPU + 80-100%. Often needs DLSS Performance.	+100%
RT Ultra	1440p · RT max · 60 fps	Always needs DLSS/FSR. RTX 4080+ tier hardware.	RT TIER

Rule of thumb: if you want comfortable 1440p 60fps on a 2026 AAA release, you need recommended specs plus 30% on GPU. For 4K 60fps, plan on roughly double the recommended GPU class.

Hard CPU requirements — the AVX2/SSE4.2 wall

Some requirements aren't negotiable. Modern game engines compile against CPU instruction sets — particularly SSE4.2 and AVX2. If your CPU doesn't support them, the game won't run, no matter how much RAM or VRAM you have.

Which CPUs support what:

SSE4.2 — Intel Nehalem (2008+), AMD Bulldozer (2011+). Almost any CPU younger than ~14 years has it.
AVX2 — Intel Haswell (2013+, 4th-gen Core), AMD Excavator / Zen (2017+). Required by an increasing number of 2024+ AAA games — UE5 titles especially.
AVX-512 — required by a handful of niche simulators. AMD Zen 4 / Zen 5 supports it; some Intel chips have it disabled.

How to check: visit cpu-world.com or ark.intel.com (or amd.com for Ryzen), enter your CPU model, and check the "Instructions" section. If AVX2 isn't listed, modern UE5 games will crash on launch with errors like "Unhandled exception" or "EXCEPTION_ILLEGAL_INSTRUCTION".

VRAM — the honest minimum in 2026

2026 VRAM minimums — How much VRAM you really need.

Stated minimum VRAM on a Steam page is "the game will boot". It's not "the game runs smoothly". The honest 2026 floors for new AAA releases:

Target	Honest VRAM minimum	Stated VRAM (often)
1080p Low	6GB	4GB
1080p High	8GB	6GB
1440p High	12GB	8GB
1440p Ultra + RT	16GB	10GB
4K High	16GB	12GB
4K Ultra + RT	20GB+	16GB

What VRAM overflow looks like in practice: sudden 1-second stutters every 10-30 seconds, texture pop-in (low-res textures snapping to high-res mid-frame), and average frame rate fine but 1% lows brutal. Drop textures one notch and the stutter usually clears.

The cards under 8GB to be careful with in 2026:

RTX 3050 / RTX 4060 (8GB — actually fine for 1080p high but tight)
RTX 3050 6GB / RTX 2060 6GB / GTX 1660 (6GB — 1080p medium territory)
RX 6500 XT 4GB / GTX 1650 4GB (4GB — esports titles only)
Anything 2GB — legacy, won't run most modern games

DLSS, FSR and XeSS — your compatibility unlock

Here's the cheat code: DLSS, FSR and XeSS can drag a struggling GPU into playable territory. They render the game at a lower internal resolution and intelligently upscale.

Tech	Vendor	Internal resolution scaling	Compatibility
DLSS Quality	Nvidia (RTX 20+)	67% (1080p → 720p input)	~30-40% perf gain
DLSS Balanced	Nvidia (RTX 20+)	58%	~50% perf gain
DLSS Performance	Nvidia (RTX 20+)	50%	~80% perf gain
FSR 3 / FSR 3.1	AMD (open) — works on most GPUs	50-67% with frame gen	~40-100%
XeSS	Intel — works on most GPUs	50-67%	~30-60%
DLSS 4 Multi Frame Gen	Nvidia RTX 50-series only	varies	~200-300%

Practical translation: a card that runs a game at 38fps at 1440p native can hit 55-60fps with DLSS Quality, or 70fps+ with FSR Performance. That's the difference between "unplayable" and "great". Don't dismiss a game as unsupported until you've tried it with DLSS/FSR enabled.

The catch: not every game supports every upscaler. UE5 games typically support all three. Older 2022/2023 releases might only have DLSS 2 or FSR 2. Check the game's Steam page features list for "DLSS", "FSR", "XeSS" or "Supports upscaling".

Tools worth using (and tools to avoid)

Use these

Steam System Requirements on the game's store page — first stop.
PCGameBenchmark.com — replaces CYRI; up-to-date for current releases.
TechPowerUp GPU Database (techpowerup.com/gpu-specs) — definitive GPU spec reference, real benchmark scores.
Hardware Unboxed and Gamers Nexus YouTube — honest game-specific benchmark reviews.
Steam community hub for the specific game — search forum for your hardware.
3DMark (Steam, free demo) — synthetic benchmark to grade your overall GPU class.

Avoid these

UserBenchmark — the methodology is widely criticised; Reddit's /r/hardware and /r/buildapc explicitly ban it as a source.
"Can You Run It" detection — the auto-detect feature is dead. Manual lookups work for older games only.
"Free PC scanner" tools bundled with random websites — adware risk.
YouTube "PC vs Console" comparison videos for newer games — often paid promotions with cherry-picked settings.

Recommended check-list & upgrade picks

If your gap is...	Pick	SA price
CPU (no AVX2 / pre-2017)	Ryzen 5 5600 or Ryzen 5 7600	R2,800-R5,200
GPU for 1080p high (8GB)	RTX 4060 or RX 7600	R5,800-R7,500
GPU for 1440p high (12GB)	RTX 5070 or RX 7800 XT	R12,500-R16,000
GPU for 4K (16GB+)	RTX 5080 or RX 9070 XT	R22,000-R32,000
RAM upgrade (8 → 16/32GB)	Kingston Fury Beast or Corsair Vengeance DDR5	R1,200-R2,800
SSD required (slow HDD)	Crucial P3 Plus 1TB NVMe	R1,100-R1,500
Pre-built upgrade (full rebuild)	Evetech custom configurator	From R12,000

Key takeaways

Read the Steam store page first. Match CPU, GPU, RAM and VRAM line by line.
"Can You Run It" auto-detect is dead. PCGameBenchmark.com replaces it.
Minimum = 720p low 30fps. Recommended = 1080p high 60fps. Plan accordingly.
AVX2 is the hard CPU wall — pre-2013 Intel / pre-2017 AMD won't launch modern UE5 games.
VRAM honest floor: 8GB for 1080p high, 12GB for 1440p, 16GB+ for 4K or RT.
DLSS, FSR and XeSS are real compatibility unlocks — try before you give up.
Ignore UserBenchmark. Trust TechPowerUp, Hardware Unboxed and Gamers Nexus.

Frequently asked questions

How do I check if my PC can run a specific game?
Start with the official Steam (or Epic, GOG) store page system requirements. Cross-reference with PCGameBenchmark.com and Steam community discussions for your hardware. CYRI's auto-detection is deprecated.
What happened to Can You Run It (CYRI)?
The browser plugin it relied on isn't supported anymore. Database thins out for post-2023 games. Use Steam's own requirements check or PCGameBenchmark.com instead.
What's the difference between minimum and recommended specs?
Minimum = 720p low 30fps. Recommended = 1080p high 60fps. For 1440p add 30% GPU; for 4K add 80-100%; for RT ultra always use DLSS/FSR.
What is SSE4.2 / AVX2 and why does it matter?
CPU instruction sets required by modern UE5 and other engines. Pre-Haswell Intel and pre-Ryzen AMD lack AVX2 — games will crash with "illegal instruction" errors on launch.
How much VRAM do I really need for modern games in 2026?
Honest floors: 8GB for 1080p high, 12GB for 1440p high, 16GB+ for 4K or 1440p ultra with RT. Stated minimums on Steam mean "will boot" not "plays smoothly".
Can DLSS or FSR make my PC run a game it shouldn't?
Yes — genuine compatibility unlocks. DLSS Quality alone is a 30-40% performance gain. FSR3 and XeSS work on most GPUs. Always try before giving up on a game.
Why does UserBenchmark give misleading results?
Methodology has been widely criticised — Reddit's /r/hardware and /r/buildapc explicitly ban it as a source. Use TechPowerUp, Hardware Unboxed and Gamers Nexus instead.
My PC meets minimum specs but the game still stutters — why?
Three causes: shader compilation (first launch only), VRAM overflow (drop textures), or background apps. Close Chrome, Discord overlay, antivirus real-time scan and retest.