Quick picks
RTX 5070, best value: Ryzen 5 7600. Balanced at 1080p and GPU-limited at 1440p, on a platform with an upgrade path.
RTX 5070 Ti, best value: Ryzen 5 7600 or Core i5-13400F for 1440p, where both are balanced with the card.
Best for either card: Ryzen 7 7800X3D or 9800X3D. No meaningful CPU bottleneck at any resolution, the best 1% lows, and headroom for your next graphics card.
Already on AM4? A Ryzen 7 5700X3D drop-in is balanced with an RTX 5070 at 1080p and balanced with a 5070 Ti at 1440p.
Intel: Core i5-14600K or Core Ultra 7 265K for 1080p high refresh. A Core i5-12400F is enough for 1440p.
How fast are the RTX 5070 and 5070 Ti?
In our GPU index (RTX 4090 = 100) the RTX 5070 scores 63 and the RTX 5070 Ti 77, so the Ti is about 22% faster. The 5070 lands near an RTX 4070 Super, and the 5070 Ti sits between an RTX 4070 Ti Super and a 4080. They also differ in memory: 12 GB on the 5070 and 16 GB on the Ti.
That memory gap matters more than it sounds. At 4K Ultra, modern games want around 13 GB of VRAM, more than the 5070 has, so you'll want to drop textures a notch at 4K. The 5070 Ti has room to spare. At 1080p and 1440p, 12 GB is fine for now.
The higher the GPU's frame rate, the faster the CPU has to be to keep up. That's why the 5070 Ti is noticeably fussier about its partner, especially at 1080p, where it can push past 177 FPS in AAA games at High settings.
CPUs with the RTX 5070: FPS and bottleneck
Average FPS in AAA games at High settings without upscaling, with the bottleneck below each figure. Click a number to open that build in the calculator, or a CPU name for its build page where we have one.
| CPU | 1080p | 1440p | 4K |
|---|---|---|---|
| Ryzen 5 3600 | 80 CPU 45% | 79 CPU 21% | 60 GPU 23% |
| Ryzen 5 5600 | 105 CPU 27% | 95 Balanced | 61 GPU 42% |
| Core i5-12400F | 117 CPU 17% | 98 GPU 16% | 61 GPU 49% |
| Core i5-13400F | 122 CPU 13% | 99 GPU 20% | 61 GPU 51% |
| Ryzen 7 5700X3D | 126 Balanced | 100 GPU 23% | 61 GPU 54% |
| Ryzen 5 7600 | 128 Balanced | 100 GPU 26% | 61 GPU 55% |
| Ryzen 5 9600X | 134 Balanced | 101 GPU 32% | 61 GPU 59% |
| Core i5-14600K | 135 Balanced | 101 GPU 32% | 61 GPU 59% |
| Core Ultra 7 265K | 135 Balanced | 101 GPU 32% | 61 GPU 59% |
| Ryzen 7 7800X3D | 141 GPU 18% | 101 GPU 42% | 61 GPU 65% |
| Ryzen 7 9800X3D | 144 GPU 28% | 101 GPU 49% | 61 GPU 69% |
The pattern is clear. At 1440p almost any modern six-core is enough: a Ryzen 5 5600 is balanced and a Core i5-12400F is GPU-limited, both around 95–98 FPS. At 4K the CPU barely matters at all. At 1080p the older chips fall behind, and you need a Ryzen 5 7600, Ryzen 7 5700X3D or faster to use the whole card.
CPUs with the RTX 5070 Ti: FPS and bottleneck
Same settings, faster card:
| CPU | 1080p | 1440p | 4K |
|---|---|---|---|
| Ryzen 5 3600 | 80 CPU 55% | 80 CPU 35% | 71 Balanced |
| Ryzen 5 5600 | 106 CPU 40% | 103 CPU 14% | 74 GPU 29% |
| Core i5-12400F | 119 CPU 32% | 112 Balanced | 75 GPU 38% |
| Core i5-13400F | 125 CPU 29% | 114 Balanced | 75 GPU 41% |
| Ryzen 7 5700X3D | 131 CPU 25% | 117 Balanced | 75 GPU 43% |
| Ryzen 5 7600 | 134 CPU 23% | 118 Balanced | 75 GPU 45% |
| Ryzen 5 9600X | 144 CPU 16% | 120 GPU 16% | 75 GPU 49% |
| Core i5-14600K | 146 CPU 15% | 121 GPU 17% | 75 GPU 50% |
| Core Ultra 7 265K | 146 CPU 15% | 121 GPU 17% | 75 GPU 50% |
| Ryzen 7 7800X3D | 162 Balanced | 123 GPU 30% | 75 GPU 57% |
| Ryzen 7 9800X3D | 170 GPU 11% | 123 GPU 38% | 75 GPU 63% |
At 1440p the Ryzen 5 7600, Core i5-13400F and even the Core i5-12400F are balanced with a 5070 Ti, so you don't need an expensive processor for a 1440p build. At 1080p it's a different story: the Ryzen 5 7600 is 23% CPU-limited, and only the Ryzen 7 7800X3D and Ryzen 7 9800X3D keep the card fully busy. An older Ryzen 5 3600 holds the 5070 Ti back by 35% even at 1440p, so that pairing needs a CPU upgrade first.
Does the Ryzen 7 7800X3D work well with the RTX 5070 Ti?
Yes, it's one of the best pairings you can build. At 1080p the Ryzen 7 7800X3D + RTX 5070 Ti is balanced (balanced, about 162 FPS in AAA games). At 1440p the graphics card becomes the limit at about 123 FPS, and at 4K it's about 75 FPS. That's GPU-limited, which is what you want, with the CPU's spare capacity showing up as steadier frame times.
The 7800X3D's real advantage over a cheaper chip at 1440p is the 1% lows and the CPU-heavy games. In our model it holds 101 FPS 1% lows at 1440p against 90 for the Ryzen 5 7600, and in simulators and strategy games it averages about 97 FPS against 75. Is the 9800X3D worth it on top? Not for this card. At 1440p it lands on the same 123 FPS because the GPU is the limit. Its extra speed only shows at 1080p in esports or with a faster card later.
The best CPU for each budget and platform
Budget: keep what you have, if it's a Ryzen 5 5600 or Core i5-12400F
For a 1440p gamer either card is a better first purchase than a new platform. Both CPUs are close to balanced with the 5070 at 1440p and the 12400F is balanced with the Ti. Upgrade the CPU later if you move to a high-refresh 1080p monitor.
AM4 owners: Ryzen 7 5700X3D
The cheapest big upgrade for either card if you're on AM4 already. No new board or RAM. Our best AM4 CPU guide covers the BIOS and cooler checks.
New build, mid-range: Ryzen 5 7600 or 9600X
AM5 with DDR5, enough for either card at 1440p, and a socket that takes faster chips later. The 9600X is a little quicker, but the 7600 is usually the better value.
Intel: Core i5-14600K or Core Ultra 7 265K
Both keep the RTX 5070 balanced at 1080p and the 5070 Ti within a minor bottleneck. The Core i5-14600K is 15% CPU-limited with the Ti at 1080p. If you go with 13th or 14th gen, install the latest BIOS with Intel's stability microcode before anything else.
No compromises: Ryzen 7 7800X3D or 9800X3D
The fastest gaming CPUs, with the best 1% lows. Worth it if you play at 1080p, play CPU-heavy or competitive games, or plan to move up to an RTX 5080-class card on the same platform.
Older CPUs, PCIe 3.0 and frame generation
Pairing with an older CPU. Plenty of people drop one of these cards into an existing PC. With a Ryzen 5 3600 the RTX 5070 is 21% CPU-limited at 1440p, which is livable, but the 5070 Ti is 35% CPU-limited, so a chunk of what you paid for goes unused. A Core i5-10400F behaves much the same. The card still works and you'll still gain FPS over an older GPU. You just won't see all of it until the CPU catches up, and playing at 1440p or higher is the easiest way to hide the gap in the meantime.
PCIe 3.0 boards. Both cards are PCIe 5.0 x16, but they run fine in older slots. Because they use all 16 lanes, the loss on PCIe 4.0 is negligible and on PCIe 3.0 (B450, A520 and 10th-gen Intel boards) usually only a few percent. It's not a reason to replace a motherboard.
DLSS 4 frame generation needs a decent CPU too. Multi Frame Generation multiplies the frames your PC renders, but it can't fix a low base frame rate. Input still responds at the rendered rate, and NVIDIA recommends starting from around 60 FPS or more. If your CPU caps the base frame rate at 50, frame generation will show a big number on the counter while still feeling sluggish. A balanced CPU gives frame generation a solid base to build on.
1080p high refresh and esports
Competitive games at low settings move almost all the work to the processor. With an RTX 5070 Ti at 1080p, CS2-style esports titles run at about 353 FPS on the Ryzen 5 7600, 448 FPS on the Ryzen 7 7800X3D and 494 FPS on the Ryzen 7 9800X3D. On a 240 Hz monitor any of them will do. On 360 Hz or faster, the X3D chips are the ones that keep up. For game-by-game numbers, use the FPS calculator.
If you're torn between 1080p and 1440p for either of these cards, the answer is usually 1440p. Both cards are GPU-limited there with a mid-range CPU, so you get a sharper image at little FPS cost. Our guide on how resolution affects bottlenecks shows why.
Frequently asked questions
What CPU do I need for an RTX 5070?
For 1440p, a Ryzen 5 5600 or Core i5-12400F is enough. The 5600 is balanced with the card in AAA games. For 1080p high refresh, choose a Ryzen 5 7600, Ryzen 7 5700X3D, Core i5-14600K or faster.
Will a Ryzen 5 5600 bottleneck an RTX 5070 Ti?
Slightly at 1440p (14% CPU-limited, which is minor) and clearly at 1080p (40%). At 4K it's GPU-limited. For a 1440p build it's acceptable. For 1080p, pair the 5070 Ti with a faster CPU.
Is the Ryzen 7 7800X3D good with the RTX 5070 Ti?
Yes. It's balanced at 1080p and GPU-limited at 1440p and 4K, so the card is fully used everywhere. Expect about 123 FPS at 1440p High in AAA games.
Is the Ryzen 5 7600 good enough for an RTX 5070 Ti?
At 1440p, yes: the two are balanced at about 118 FPS. At 1080p the 7600 holds the card back by about 23%, so a 7800X3D is the better match for 1080p high refresh.
Is 12 GB of VRAM on the RTX 5070 enough?
For 1080p and 1440p in 2026, yes. At 4K Ultra, games want around 13 GB, so lower texture quality one step at 4K. The 5070 Ti's 16 GB has more headroom for the next few years.
Is the Core i5-12400F enough for an RTX 5070?
At 1440p, yes. It's GPU-limited at about 98 FPS. At 1080p it holds the card back by about 17%, which is a minor bottleneck.