RX 6800 Specs, Gaming FPS, Best CPU and PSU

Quick answer

The RX 6800 is a B-tier graphics card in our GPU tier list (gaming score 53, RTX 4090 = 100), built for 1440p gaming. With a fast CPU it averages about 133 FPS at 1080p, 90 FPS at 1440p and 56 FPS at 4K in a typical AAA game at high settings. 16GB of VRAM is enough for ultra textures at 1080p, 1440p and 4K. Its maker recommends a 650W power supply.

RX 6800 Specs

RX 6800 specifications
SpecRX 6800
MakerAMD
ArchitectureRDNA 2
VRAM16GB GDDR6
Memory bus256-bit
Boost clock2105 MHz
Compute Units60
Board power250W
Maker’s recommended PSU650W
Upscaling / frame generationFSR 3 upscaling and frame generation, plus AFMF in the driver
Released2020
ComputingSkill gaming score53 (B tier)

Specs: RX 6800 official page. Scores are ComputingSkill’s gaming index, positioned from publicly reported review averages, not our own benchmarks (methodology).

RX 6800 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.

RX 6800 estimated average FPS
Settings1080p1440p4K
Low202*15395
Medium17211772
High1339056
Ultra1067245
Esports titles, high398270167

In the GPU tier list the RX 6800 sits in B tier: 1440p gaming at high settings. In games that support it, FSR 3 upscaling and frame generation, plus AFMF in the driver can raise these frame rates, at some cost in image quality or input latency. How upscaling and frame generation work.

Is 16GB of VRAM Enough on the RX 6800?

16GB of VRAM is enough for ultra textures at 1080p, 1440p and 4K. 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 RX 6800

At 1080p, the Ryzen 7 5700X is the most modest current CPU that runs the RX 6800 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.

RX 6800 with popular CPUs (typical AAA game, high settings)
CPU1080p1440p4KPair page
Core i3-12100FCPU ~23%GPU-limitedGPU-limited—
Ryzen 5 5600CPU ~17%GPU-limitedGPU-limited—
Core i5-12400FCPU ~12%GPU-limitedGPU-limited—
Ryzen 7 5700X3DGPU-limitedGPU-limitedGPU-limitedFull pairing
Ryzen 5 7600GPU-limitedGPU-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 RX 6800 Need?

The RX 6800’s maker recommends a 650W power supply, and the card itself draws up to about 250W. With a Ryzen 7 5700X, the PSU Calculator estimates a full-load draw of about 419W for the whole PC and recommends a 650W 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
RTX 3080 10GB5710GB97320W2020
RTX 40705512GB94200W2023
RX 68005316GB90250W2020
RX 7700 XT5212GB88245W2023
RTX 5060 Ti 16GB5016GB82180W2025

Try the RX 6800 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 RX 6800 good for 1440p gaming?

Yes. Its gaming score of 53 clears the 1440p line (50) our PC Upgrade Calculator uses, and it averages about 90 FPS at 1440p high in a typical AAA game with a fast CPU.

What CPU should I pair with the RX 6800?

For 1080p, at least a Ryzen 7 5700X 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 RX 6800 need?

Its maker recommends 650W. With a Ryzen 7 5700X our PSU Calculator suggests 650W for the whole PC.

Is 16GB of VRAM enough on the RX 6800?

16GB of VRAM is enough for ultra textures at 1080p, 1440p and 4K.