Key takeaways
- Assassin's Creed IV: Black Flag PC requirements and the best GPU, CPU, RAM and SSD to run it — recommended hardware by resolution plus complete 1080p, 1440p and 4K build guides.
Thinking about playing Assassin’s Creed IV: Black Flag on PC and wondering what hardware you actually need? The 2013 open-world pirate adventure is one of the lightest games in the Assassin’s Creed line-up, and its published requirements are so modest that almost any PC built in the last decade clears them without much thought. Even so, the graphics card, CPU and memory you pair with it decide how much resolution and image quality you can push. This guide walks through the official PC requirements for Assassin’s Creed IV: Black Flag, the GPU that makes sense at each resolution, and complete build recommendations.
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How Demanding Is Assassin’s Creed IV: Black Flag?
Not very. Assassin’s Creed IV: Black Flag arrived in 2013 alongside the PlayStation 3 and Xbox 360 generation, and its PC version scales accordingly. The official minimum asks for a 2.6 GHz Core 2 Quad Q8400 or Athlon II X4 620, just 2 GB of RAM and a GeForce GTX 260 or Radeon HD 4870 — parts from 2008 and 2009. The recommended side is only a step above that: a 2010-era quad-core such as the Core i5 2400S or Phenom II X4 940, 4 GB of RAM and a GTX 470 or HD 5850. Every current entry-level graphics card is several times faster than those chips, so 1080p at high settings is no challenge at all, and 1440p or 4K stay within reach of modest modern hardware. Because the game predates technologies like DLSS and FSR, its performance comes entirely from your hardware rather than from upscaling.
Assassin’s Creed IV: Black Flag Official PC System Requirements
The figures below are the requirements published for the PC version of the game.
| Component | Minimum (official) | Recommended (official) |
|---|---|---|
| OS | Windows Vista SP2 | Windows Vista SP2 |
| Processor | Intel Core2Quad Q8400 @ 2.6 GHz or AMD Athlon II X4 620 @ 2.6 GHz | Intel Core i5 2400S @ 2.5 GHz or better or AMD Phenom II x4 940 @ 3.0 GHz |
| Memory | 2 GB RAM | 4 GB RAM |
| Graphics | Nvidia Geforce GTX 260 or AMD Radeon HD 4870 (512MB VRAM with shader Model 4.0 or higher) | Nvidia GeForce GTX 470 or AMD Radeon HD 5850 (1024MB VRAM with Shader Model 5.0) or better |
| Storage | 30 GB available space | 30 GB available space |
Source: the official Assassin’s Creed® IV Black Flag™ Steam store listing (app 242050), checked October 2026. Publishers can update these specs after patches.
Best GPU for Assassin’s Creed IV: Black Flag by Resolution
1080p
At 1080p you are spoilt for choice. The official minimum — a GTX 260 or Radeon HD 4870 — is enough to get the game running, and cards such as a GTX 1050, RX 560 or GTX 1650 are already comfortable. If you are buying a card today and also play newer games, the AMD Radeon RX 7600 is a sensible modern pick, though it is far more than this particular game needs. Even the integrated graphics on a recent desktop CPU can handle Black Flag at 1080p with a few settings lowered.
1440p
1440p is easy territory too. A modern mid-range card such as the AMD Radeon RX 7600, an RTX 5060 or an RX 9060 XT will run the game with plenty of headroom, and older cards that sit well above the official spec — a GTX 970, GTX 1060 or RX 580, for example — still manage it with a couple of settings turned down. There is no upscaling to lean on here, so the frame rate comes straight from the GPU’s raw performance.
4K
4K sounds ambitious, but for a 2013 release it isn’t. The NVIDIA GeForce RTX 4060 has more than enough power to drive Black Flag at 4K, and current-generation cards such as the RTX 5060 or RTX 5070 and the RX 9060 XT or RX 9070 give you headroom to spare. Older high-end cards from the GTX 900 and GTX 1000 series can also hold their own at 4K here, because the engine is nowhere near as heavy as a modern open-world title — and, again, there is no DLSS or FSR to fall back on.
CPU, RAM and Storage for Assassin’s Creed IV: Black Flag
The official recommended processor is a quad-core from 2010, so the CPU side is rarely a concern. An AMD Ryzen 5 7600 is far beyond what Black Flag asks for and a good value choice if you are building one PC for a broad library of games. The AMD Ryzen 7 7800X3D is overkill for this game specifically, but it is the fastest mainstream gaming CPU if you also play demanding modern titles. Intel builders can look at the Intel Core i5-14600K, and realistically anything from a Ryzen 5 3600 or Core i5-10400 upwards is plenty. Memory is equally undemanding: the official recommended figure is only 4 GB, 8 GB is comfortable on a modern Windows install, and 16 GB is the sensible target for a new build. A kit like the Corsair Vengeance DDR5 32GB is far more than this game will ever use, but it makes sense if the PC has to serve other titles and applications. Storage is simple: the game asks for 30 GB of space and nothing more. An SSD shortens load times and a fast drive such as the Samsung 990 Pro 2TB NVMe SSD is a nice thing to have, but a SATA SSD or even a mechanical hard drive will run Black Flag without issue.
Recommended PC Builds for Assassin’s Creed IV: Black Flag
1080p budget build: AMD Radeon RX 7600 + AMD Ryzen 5 7600 + 16 GB DDR5 — far more than Black Flag needs at 1080p. If this game is all you play, a much cheaper card or a recent CPU’s integrated graphics will do the job; this build makes sense as a general-purpose gaming PC.
1440p sweet-spot build: AMD Radeon RX 7600 + AMD Ryzen 7 7800X3D + 32 GB DDR5 + 2TB NVMe SSD — comfortably beyond the game’s requirements at 1440p, and a strong setup for newer releases as well.
4K build: NVIDIA GeForce RTX 4060 + AMD Ryzen 7 7800X3D + 32 GB DDR5 + fast NVMe SSD — enough to run Black Flag at 4K without compromise. A current-generation RTX 5060 or 5070, or an RX 9060 XT or 9070, would be overkill for this game but leaves plenty of room for modern titles.
Is It Worth Upgrading Your PC for Assassin’s Creed IV: Black Flag?
Probably not on this game’s account alone. Black Flag runs on hardware from 2009, so if your PC already handles anything released in the last several years, it will handle this one too. If you are upgrading anyway — because you also want to play newer games — the graphics card still delivers the biggest jump in performance, so start there. A CPU from the last few generations will not hold a modern GPU back in Black Flag, so you can usually keep it. Adding memory is cheap but rarely necessary here, and moving the game to an SSD mainly improves load times rather than frame rates. Rather than replacing everything at once, target the weakest link in your build for the best value.
Can You Play Assassin’s Creed IV: Black Flag on a Laptop or Handheld?
Easily. Because the requirements are so low, almost any gaming laptop from the past several years will run Black Flag at 1080p with high settings, and many thin-and-light laptops with modern integrated graphics can manage it at reduced settings. Handhelds are a particularly good fit: the Steam Deck and devices like the ROG Ally have far more power than this 2013 release needs, which makes it an excellent portable pick. One official caveat is worth knowing — the published requirements note that laptop versions of the listed desktop cards may work but are not officially supported, so keep expectations flexible on unusual configurations. If portability matters, prioritise a device with a decent GPU and enough room for the 30 GB install.
How to Boost FPS in Assassin’s Creed IV: Black Flag
Because the game has no DLSS, FSR or frame generation, the gains come from your settings and your system rather than from upscaling. Dropping the resolution a step is the single biggest lever, followed by anti-aliasing and shadow quality, which are usually the most expensive options in a game of this era; reflections and ambient occlusion are also worth reducing if you need more headroom. Turning off motion blur is a matter of taste but can improve perceived smoothness. Outside the game, keep your GPU drivers up to date, close background applications, and check that a laptop is actually using its discrete GPU rather than integrated graphics. Installing the game on an SSD will not raise frame rates, but it does cut loading times noticeably.
Frequently Asked Questions
Can my PC run Assassin’s Creed IV: Black Flag?
Almost certainly. The official minimum is a 2.6 GHz Core 2 Quad Q8400 or Athlon II X4 620, 2 GB of RAM and a GeForce GTX 260 or Radeon HD 4870 — hardware from 2008 and 2009. Any PC with a modern quad-core processor, 8 GB of RAM and a dedicated GPU from the last decade will run the game at 1080p, usually at high settings.
Is Assassin’s Creed IV: Black Flag demanding on PC?
No. It is a 2013 release whose official recommended spec is a 2010-era quad-core, 4 GB of RAM and a GTX 470 or HD 5850, so it is light by modern standards and runs comfortably on entry-level and mid-range hardware alike.
What GPU do I need for Assassin’s Creed IV: Black Flag at 1440p 60fps?
Very little by today’s standards. A card like the AMD Radeon RX 7600 is far more than the game needs at 1440p, and older mid-range cards such as a GTX 1060 or RX 580 are comfortable there as well. Remember that Black Flag offers no upscaling options, so the frame rate depends entirely on the GPU’s raw performance.
How much RAM does Assassin’s Creed IV: Black Flag need?
The official recommended figure is 4 GB. In practice, 8 GB is a comfortable amount on a modern Windows install, and 16 GB is the standard target for a new build — mainly so you have room for other applications and newer games.
Do I need an SSD for Assassin’s Creed IV: Black Flag?
No. The official requirement is 30 GB of free storage space, and a mechanical hard drive will run the game. An SSD mainly reduces load times, and a fast NVMe drive such as the Samsung 990 Pro is a nice upgrade for a modern system rather than a necessity for this game.
