NVIDIA GeForce RTX 4090
Ada LovelaceReleased 2022DSC encoder: YES
HDMI output
| Spec version (label) | 2.1a |
|---|---|
| Actual link grade | FRL 48 Gbps (full HDMI 2.1) |
| Gross link rate | ~48 Gbps |
| Effective payload | ~42.6 Gbps |
| DSC on this output | YES |
| Ports | 1 |
| Data confidence | CONFIRMED |
DisplayPort output
| Spec version (label) | 1.4a |
|---|---|
| Actual link rate | HBR3 (~25.9 Gbps payload) |
| Gross link rate | ~32.4 Gbps |
| Effective payload | ~25.92 Gbps |
| DSC on this output | YES |
| Ports | 3 |
| Data confidence | CONFIRMED |
Notes
Has documented real-world limits with some ultra-wide Samsung Odyssey G9 panels (PHASE 1.8 PART C reference case) - surfaced via Known Exception family warning, not a spec downgrade.
Check this card against a monitor
LG 27GP850-BRun a checkLG 27GR83Q-BRun a checkLG 27GR93U-BRun a checkLG 27GR95QE-BRun a checkLG 32GS95UE-BRun a checkLG 45GR95QE-BRun a checkAOC AGON PRO AG276QZDRun a checkGigabyte AORUS FV43URun a checkDell Alienware AW2523HFRun a checkKTC H27P6Run a checkMSI MAG 274QP QD-OLED X24Run a checkBenQ MOBIUZ EX321UXRun a checkMSI MPG 271QRX QD-OLEDRun a checkSamsung Odyssey G7 C32G75TRun a checkSamsung Odyssey Neo G8 G85NBRun a checkSamsung Odyssey OLED G9 G95SCRun a checkAOC Q27G4XFRun a checkASUS ROG Strix XG49WCRRun a checkASUS ROG Swift OLED PG27AQDMRun a checkASUS TUF Gaming VG249Q3ARun a check