Section 02
System specs and hardware
Star Citizen’s official minimum requirements are a quad-core CPU with AVX2 support (Intel i7 Haswell / AMD Ryzen 5 1600 or equivalent), 16 GB of RAM, a GPU with 4 GB of VRAM (GTX 1060 / RX 580 range), an SSD with 100 GB free, and Windows 10 or 11 64-bit. For a genuinely smooth experience in 2026, the recommended specs are 32 GB of RAM, an RTX 3070 / RX 6700 XT or better, and an NVMe SSD.
Official specs at a glance
These are the specs listed by CIG. Meeting the minimum gets you into the game — but the experience at minimum settings is rough, especially in populated areas. Star Citizen is in active Alpha development, so specs can change with major updates. The official requirements live in the RSI support article — always check there for the latest.
| Component | Minimum | Recommended |
|---|---|---|
| OS | Windows 10 or 11, 64-bit (latest Service Pack) | Windows 10 or 11, 64-bit |
| CPU | Quad-core with AVX, AVX2 & FMA3 — Intel i7 Haswell (4th gen) or later / AMD Ryzen 5 1600 or equivalent | Intel i7-12700K / AMD Ryzen 7 5800X3D or better |
| RAM | 16 GB | 32 GB DDR4 or DDR5 |
| GPU | GTX 1060 / RX 580 or equivalent — DirectX 11.1 and Vulkan 1.2 required | RTX 3070 or RTX 3080 / RX 6700 XT or RX 6800 XT |
| VRAM | 4 GB | 8 GB minimum; 12 GB+ preferred at higher resolutions |
| Storage | SSD with 100 GB free (NTFS), plus 10 GB for the pagefile | NVMe SSD (PCIe Gen 3 or Gen 4, 3,000 MB/s+ reads) |
| Network | Broadband — there is no offline mode | Broadband, low latency |
Important CPU note: your CPU must support the AVX, AVX2, and FMA3 instruction sets. Most Intel CPUs from 4th generation (Haswell, 2013) onward support these. If your CPU predates Haswell or is a very old AMD chip, the game will not launch at all — it is a hard requirement, not a preference.
High-end / future-proof (2026)
- CPU: Intel Core i9-13900K / i9-14900K or AMD Ryzen 9 7950X3D
- GPU: NVIDIA RTX 4080 / RTX 4090 — 16 GB VRAM
- RAM: 64 GB (the game will use it)
- Storage: PCIe Gen 4 NVMe (7,000 MB/s+)
What the specs mean in practice
Star Citizen is not like most games. It is an always-online, streamed universe rendering entire cities, planetary atmospheres, and persistent player actions at the same time. The demands are unusual even for high-end hardware.
At minimum specs
You will get into the game. Expect 20–30 FPS in populated city areas like Lorville and Area18, and 40–60 FPS in open space or quieter locations. Everything will be set to Low or Medium graphics. Loading into a city takes noticeably longer, and frame rate dips further during busy server events. It is playable — but frustrating at times.
At recommended specs
This is where the game starts feeling like the experience CIG intends. You will hold 50–70 FPS in most situations at medium-high settings, and cities load cleanly. With an RTX 3080 or equivalent, you can push settings higher and use upscaling (DLSS, FSR) for extra headroom.
High-end and above
Even an RTX 4090 will not always hold 120 FPS. The bottleneck is frequently the CPU, because of how the engine processes server state, physics, and computer-controlled characters. High-end hardware shines most in Squadron 42 and on low-population servers. In a 30-player battle near a space station, everyone drops frames regardless of rig.
The three real bottlenecks
The official minimums tell you the floor. These three components determine whether your experience is smooth or miserable:
1. RAM — 32 GB is the real sweet spot
Star Citizen streams an enormous amount of world data while you play — terrain, buildings, ships, physics. The official minimum is 16 GB, and 16 GB does work. But during a typical session in a busy city or server, the game process alone can consume 18–24 GB of RAM. When physical RAM runs out, Windows starts using the pagefile — virtual memory on your drive — and that swapping causes stutters no GPU upgrade can fix. With 32 GB the game has room to breathe, and longer sessions stay stable. If you are choosing between 16 and 32 GB, choose 32 GB without hesitation.
RAM speed matters less than quantity here. DDR4-3200 CL16 — a common budget spec — is perfectly fine. Dual-channel does help, so two 16 GB sticks beat one 32 GB stick if you have the choice.
2. Storage — SSD is not optional
Do not install Star Citizen on a spinning hard drive (HDD). The game streams world data in real time as you fly or walk — the planet you are landing on is pulled from storage constantly as you move through it. On an HDD, loading into a city can take 5–10 minutes, quantum travel transitions stutter, and characters and props pop into view long after you arrive. The game technically runs, but the experience is severely broken.
- SATA SSD: acceptable — loads are reasonable and world streaming works correctly.
- NVMe SSD (PCIe Gen 3): noticeably better — city loads in under 60 seconds, transitions are smooth.
- NVMe SSD (PCIe Gen 4, 5,000–7,000 MB/s): best experience available — some city loads complete in 20–30 seconds.
If you are on an older system with only HDDs, a budget NVMe drive ($40–$60) dedicated to Star Citizen is one of the single best upgrades you can make before anything else.
3. VRAM — 8 GB is the working minimum
The official floor is 4 GB of VRAM, and a 4–6 GB GPU will run the game at lower settings. But you will see texture pop-in and reduced quality in dense areas. 8 GB lets you run medium-high settings comfortably. 12 GB or more is preferred at higher resolutions and allows high settings in all environments, including the most demanding cities and space stations.
Download size and first launch
Star Citizen is a large install and grows with each major update. As of mid-2026, expect a download of roughly 80–120 GB (compressed) and an installed size of 100–130+ GB on disk. RSI recommends 100 GB of minimum free space, plus an extra 10 GB for the Windows pagefile. A 250 GB dedicated drive works; 500 GB is more comfortable. You download the free RSI Launcher from robertsspaceindustries.com, and it handles all updates from there.
Shader compilation on first launch: the very first time you launch the game — and after major updates — it compiles shaders on your GPU. This takes 15–45 minutes on most systems before you can play. The progress bar is not frozen, even when it appears to stall. Do not close the game. Later launches skip this step and load within a couple of minutes.
CPU and network considerations
Star Citizen is unusual in that it performs significant CPU work related toserver meshing — the technology that divides the game world across multiple servers. A modern CPU with strong single-thread performance will give you noticeably better frame rates than the official minimum suggests. Single-core speed matters more than core count.
Network latency matters more than raw bandwidth. Ongoing traffic is light — a 10 Mbps connection is sufficient for gameplay. What hurts is high ping: at 100ms or more you get desync — ships teleporting, shots not registering, and characters behaving erratically. A stable connection under 60ms to the nearest CIG server region is ideal. Avoid very high-latency connections like satellite internet with 400ms+ ping. For downloads, faster is simply shorter waits — a 200+ Mbps connection pulls the initial 100 GB install in under an hour.
Settings to start with on day one
Resist maxing every graphics setting immediately. Start here and adjust up:
- Upscaling: enable DLSS (NVIDIA), FSR (AMD, works on all GPUs), or XeSS (Intel) in the video settings. Quality or Balanced mode can recover 20–40% more FPS with minimal visible quality loss — do this first on mid-range hardware.
- Volumetric clouds: Medium or Low. This single setting has a dramatic impact on GPU load during atmospheric flight, and the difference is barely noticeable from the cockpit.
- Shadows: Medium. High and Ultra shadows are one of the heaviest GPU costs, and the improvement is subtle.
- Screen space reflections: Low or Off. Surfaces look slightly less shiny, but High/Ultra reflections are a significant GPU drain.
- Texture quality: keep at Medium or above. Low textures make the game look rough and can paradoxically hurt performance if you have enough VRAM.
- Object detail / draw distance: keep at Medium or above. Too low and distant ships, enemies, and markers become invisible — a real combat disadvantage.
- Field of view: personal preference — this is comfort, not performance. 90–100 is common.
- Motion blur: Off. Most players disable this immediately.
- VSync: Off if you have a high refresh-rate monitor; consider a frame cap instead.
After your first few sessions, bump individual settings up one notch at a time and note whether frame rate stays comfortable. The roadmap includes ongoing rendering and performance improvements with each major release.
macOS and Linux
macOS is not supported. There is no Mac version of Star Citizen, now or announced for the future. CIG has never indicated macOS support is planned.
Linux has no official support either. The community maintains unofficial compatibility through Proton — Valve’s Windows compatibility layer for Linux. The experience ranges from surprisingly functional to completely broken, depending on your distribution, GPU driver, and the current game version. If you want a supported, stable experience: use Windows 10 or 11.
Will it run on your machine?
Can I run Star Citizen on a laptop?
Yes, but it depends heavily on the laptop. A gaming laptop with a dedicated GPU (RTX 3060 or better), 32 GB of RAM, and an NVMe SSD can deliver a playable experience. The biggest challenge is heat — Star Citizen sustains high CPU and GPU load for long stretches, which can cause thermal throttling in laptops without good cooling. Integrated-only graphics (Intel Iris, AMD Radeon integrated) will not run the game at any usable frame rate.
Will it run on a GTX 1080 / RX 5700 XT?
Yes — cards at this tier are above the official minimum and deliver a decent experience at medium settings in 1080p. Expect 40–60 FPS in open space and 25–40 FPS in dense city areas. These cards carry 8–11 GB of VRAM, which helps. The bigger bottleneck at this tier is usually RAM (aim for 32 GB) and storage (NVMe matters here). Enabling FSR upscaling at Quality mode pushes you into smoother territory without much visual cost.
Is 1440p or 4K viable?
1440p is perfectly viable with an RTX 3080 / RX 6800 XT or better — you will hold 60+ FPS in most situations at high settings. 4K is playable on an RTX 4080 or 4090, but the game is CPU-bound often enough that even top-tier GPUs will not always sustain 60 FPS in cities at native 4K. DLSS or FSR at Quality mode is commonly used even on high-end builds at 4K — the visual difference at that resolution is minimal. Most serious players run 1440p as the sweet spot.
Not sure? Test it for free
The best advice if you are unsure your PC can handle the game: test it before spending money. CIG runs periodic Free Fly events where anyone can download and play free — no purchase required — for a limited window, typically one to two weeks. Load into a city, check your frame rate, and you will know exactly which component is the limiting factor before committing. Upcoming dates are tracked at freeflyevent.com.
Hardware traps to avoid
- Installing on an HDD — covered above. Do not do it. The game will be nearly unplayable.
- Running on 8 GB of RAM — the absolute floor before the game becomes crashy in populated areas. 16 GB is the real minimum; 32 GB is the comfortable minimum.
- A pre-2013 CPU — without AVX, AVX2, and FMA3 instruction support, the game will not launch at all.
- Ignoring thermal throttling — Star Citizen runs your CPU and GPU at high utilization for extended sessions. If your system is not well-cooled, you will thermal throttle and see sudden performance drops. Check your CPU temperatures in the first session.
- Playing on Wi-Fi — a wired ethernet connection is strongly preferred. Wi-Fi packet loss causes server disconnects (30k errors) and erratic ship behavior, especially during quantum travel.