RTX 3080 10GB Specs, Gaming FPS, Best CPU and PSU

Quick answer

The RTX 3080 10GB is a B-tier graphics card in our GPU tier list (gaming score 57, RTX 4090 = 100), built for 1440p gaming. With a fast CPU it averages about 143 FPS at 1080p, 97 FPS at 1440p and 54 FPS at 4K in a typical AAA game at high settings. 10GB of VRAM is enough for ultra textures at 1080p and 1440p and below the 12GB our VRAM rule asks for at 4K high settings, so expect to lower texture quality there. Its maker recommends a 750W power supply.

RTX 3080 10GB Specs

RTX 3080 10GB specifications
SpecRTX 3080 10GB
MakerNVIDIA
ArchitectureAmpere
VRAM10GB GDDR6X
Memory bus320-bit
Boost clock1710 MHz
CUDA Cores8,704
Board power320W
Maker’s recommended PSU750W
Upscaling / frame generationDLSS upscaling (no DLSS Frame Generation; FSR 3 frame generation works in games that offer it)
Released2020
ComputingSkill gaming score57 (B tier)

Specs: RTX 3080 10GB official page. Scores are ComputingSkill’s gaming index, positioned from publicly reported review averages, not our own benchmarks (methodology).

RTX 3080 10GB Gaming Performance (Estimated FPS)

Average FPS from the FPS Calculator’s formula for a typical AAA game, paired with the Ryzen 7 9800X3D so the card is the limit wherever it can be. Figures marked * are held back by the CPU instead. Ray tracing, upscaling and frame generation are not included; they are estimates, not benchmarks.

RTX 3080 10GB estimated average FPS
Settings1080p1440p4K
Low202*165102
Medium18512678
High1439754
Ultra1147838
Esports titles, high428291180

In the GPU tier list the RTX 3080 10GB sits in B tier: 1440p gaming at high settings. In games that support it, DLSS upscaling (no DLSS Frame Generation; FSR 3 frame generation works in games that offer it) can raise these frame rates, at some cost in image quality or input latency. How upscaling and frame generation work.

Is 10GB of VRAM Enough on the RTX 3080 10GB?

10GB of VRAM is enough for ultra textures at 1080p and 1440p and below the 12GB our VRAM rule asks for at 4K high settings, so expect to lower texture quality there. The rule is the GPU VRAM Calculator’s minimum for each resolution and texture level (1080p: 6GB at high, 8GB at ultra; 1440p: 8GB / 10GB; 4K: 12GB / 14GB). Short on VRAM, a game stutters or swaps textures rather than simply losing frames.

Best CPU for the RTX 3080 10GB

At 1080p, the Core i5-13400F is the most modest current CPU that runs the RTX 3080 10GB without a noticeable CPU bottleneck (under 15% in our engine, typical AAA game at high settings). At 1440p the card does more of the work, so the Core i3-12100F is already enough. A faster CPU still helps in esports and CPU-heavy games, where the CPU sets the frame rate far more often.

RTX 3080 10GB with popular CPUs (typical AAA game, high settings)
CPU1080p1440p4KPair page
Core i3-12100FCPU ~28%BalancedGPU-limited—
Ryzen 5 5600CPU ~22%GPU-limitedGPU-limited—
Core i5-12400FCPU ~18%GPU-limitedGPU-limited—
Ryzen 7 5800XCPU ~15%GPU-limitedGPU-limitedFull pairing
Core i7-12700KBalancedGPU-limitedGPU-limitedFull pairing
Ryzen 5 7600BalancedGPU-limitedGPU-limited—
Core i5-14600KGPU-limitedGPU-limitedGPU-limited—
Ryzen 7 7800X3DGPU-limitedGPU-limitedGPU-limited—
Ryzen 7 9800X3DGPU-limitedGPU-limitedGPU-limited—

“GPU-limited” is normal and means the card is the part working hardest. A CPU % is how much of the card goes unused. Check any other pair in the PC Bottleneck Calculator.

What PSU Does the RTX 3080 10GB Need?

The RTX 3080 10GB’s maker recommends a 750W power supply, and the card itself draws up to about 320W. With a Core i5-13400F, the PSU Calculator estimates a full-load draw of about 549W for the whole PC and recommends a 750W unit (30% headroom, rounded up). A power-hungry CPU such as a Core i9 needs more, so check your exact parts.

Similar Graphics Cards

Cards close to this one in our ranking
Graphics cardScoreVRAMFPS 1440p highBoard powerReleased
RX 7900 GRE6216GB105260W2023
RX 7800 XT5816GB99263W2023
RTX 3080 10GB5710GB97320W2020
RTX 40705512GB94200W2023
RX 68005316GB90250W2020

Head-to-head comparisons: RTX 3080 10GB vs RTX 4070.

Try the RTX 3080 10GB with your own CPU, resolution and settings in the FPS Calculator, or see which games it runs in Can I Run It.

Frequently Asked Questions

Is the RTX 3080 10GB good for 1440p gaming?

Yes. Its gaming score of 57 clears the 1440p line (50) our PC Upgrade Calculator uses, and it averages about 97 FPS at 1440p high in a typical AAA game with a fast CPU.

What CPU should I pair with the RTX 3080 10GB?

For 1080p, at least a Core i5-13400F to avoid a noticeable CPU bottleneck; at 1440p, a Core i3-12100F is enough. Faster CPUs help in esports and strategy games.

What power supply does the RTX 3080 10GB need?

Its maker recommends 750W. With a Core i5-13400F our PSU Calculator suggests 750W for the whole PC.

Is 10GB of VRAM enough on the RTX 3080 10GB?

10GB of VRAM is enough for ultra textures at 1080p and 1440p and below the 12GB our VRAM rule asks for at 4K high settings, so expect to lower texture quality there.