RTX 4090
RTX 4080
GPU Engine Specs:
NVIDIA CUDA® Cores163849728
Boost Clock (GHz)2.522.51
Base Clock (GHz)2.232.21
Memory Specs:
Standard Memory Config24 GB GDDR6X16 GB GDDR6X
Memory Interface Width384-bit256-bit
Display Support:
Maximum Resolution & Refresh Rate (1)4K at 240Hz or 8K at 60Hz with DSC, HDR4K at 240Hz or 8K at 60Hz with DSC, HDR
Standard Display ConnectorsHDMI(2), 3x DisplayPort(3)HDMI(2), 3x DisplayPort(3)
Multi Monitorup to 4(5)up to 4(5)
Technology Support:
Ray Tracing Cores3rd Generation3rd Generation
Tensor Cores4th Generation4th Generation
NVIDIA ArchitectureAda LovelaceAda Lovelace
(Super Resolution + Frame Generation)
(Super Resolution + Frame Generation)
NVIDIA ReflexYesYes
NVIDIA BroadcastYesYes
PCI Express Gen 4YesYes
Resizable BARYesYes
NVIDIA® GeForce ExperienceYesYes
NVIDIA AnselYesYes
NVIDIA FreeStyleYesYes
NVIDIA ShadowPlayYesYes
NVIDIA HighlightsYesYes
Game Ready DriversYesYes
NVIDIA Studio DriversYesYes
NVIDIA OmniverseYesYes
Microsoft DirectX® 12 UltimateYesYes
Vulkan RT API, OpenGL 4.6YesYes
NVIDIA Encoder (NVENC)2x 8th Generation2x 8th Generation
NVIDIA Decoder (NVDEC)5th Generation5th Generation
AV1 EncodeYesYes
AV1 DecodeYesYes
CUDA Capability8.98.9
VR ReadyYesYes
Card Dimensions:
Length304 mm304 mm
Width137 mm137 mm
Slot3-Slot (61mm)3-Slot (61mm)
Thermal and Power Specs:
Maximum GPU Temperature (in C)9090
Graphics Card Power (W)450320
Required System Power (W) (4)850750
Required Power Connectors3x PCIe 8-pin cables (adapter in box) OR
1x 450 W or greater PCIe Gen 5 cable
3x PCIe 8-pin cables (adapter in box) OR
1x 450 W or greater PCIe Gen 5 cable

1 – Up to 4K 12-bit HDR at 240Hz with DP 1.4a + DSC or HDMI 2.1a + DSC. Up to 8K 12-bit HDR at 60Hz with DP 1.4a + DSC or HDMI 2.1a + DSC.

2 – As specified in HDMI 2.1a: up to 4K 240Hz or 8K 60Hz with DSC, Gaming VRR, HDR

3 – DisplayPort 1.4a

4 – Minimum is based on a PC configured with a Ryzen 9 5900X processor. Power requirements can be different depending on system configuration.

5 – Multi Monitor:

  • 4 independent displays at 4K 120Hz using DP or HDMI
  • 2 independent displays at 4K 240Hz or 8K 60Hz with DSC using DP or HDMI
  • Other display configurations may be possible based on available bandwidth

Note: The above specifications represent this GPU as incorporated into NVIDIA’s Founders Edition or reference graphics card design. Clock specifications apply while gaming with medium to full GPU utilization. Graphics card specifications may vary by add-in-card manufacturer. Please refer to the add-in-card manufacturers’ website for actual shipping specifications.

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