NVIDIA GeForce RTX 2080 Ti vs NVIDIA GeForce RTX 3080 Ti

Every spec side by side, from each maker's published figures.

Better figure, where one is clearly better

GeForce RTX 2080 Ti compared with GeForce RTX 3080 Ti
NVIDIAGeForce RTX 2080 TiNVIDIAGeForce RTX 3080 Ti
Overview
ReleasedSeptember 2018June 2021
Performance
Chip makerNVIDIANVIDIA
ArchitectureTuringAmpere
Shader cores4,35210,240
Boost clock1,545 MHz or 1,635 MHz1,670 MHz
ArchitectureMain figures describe NVIDIA's reference specification; the Founders Edition has a factory overclock and higher power rating. The photo shows PNY's stock-clock 11 GB Blower, whose cooler differs from the Founders Edition geometry below. NVIDIA's original announcement named 20 September availability; its 27 September partner roundup confirms cards available by that date. The release month retains this shipment-date uncertainty.NVIDIA reference specifications. The photo shows PNY's stock-clock XLR8 Gaming REVEL EPIC-X RGB Triple Fan; its cooler differs from the Founders Edition geometry below.
Ray tracingHardware-accelerated ray tracingSecond-generation RT Cores
AI cores–Third-generation Tensor Cores
Upscaling and frame generationNVIDIA DLSS upscaling; no DLSS Frame GenerationNVIDIA DLSS upscaling; no DLSS Frame Generation
Base clock1350 MHz for reference and Founders Edition; boost is 1545 MHz reference or 1635 MHz Founders EditionNVIDIA lists 1.37 GHz base and 1.67 GHz boost rounded to two decimal places; stock-clock PNY REVEL specifies 1365 MHz base and 1665 MHz boost
Memory
Video memory11 GB GDDR612 GB GDDR6X (better)
Memory bus352-bit384-bit (better)
Memory bandwidth616 GB/s912 GB/s (better)
Memory detail14 Gbps GDDR6; 616 GB/s bandwidth19 Gbps GDDR6X; 912 GB/s bandwidth verified by PNY's stock-clock REVEL specification
Connections and power
Board power250 W or 260 W350 W
InterfacePCIe 3.0PCIe 4.0
Display outputsFounders Edition and PNY Blower have 3 × DisplayPort 1.4a, 1 × HDMI 2.0b and 1 × USB-C VirtualLink; up to 4 displays; HDCP 2.23 × DisplayPort 1.4a, 1 × HDMI 2.1; up to 4 displays; HDCP 2.3
Maximum resolution7680 × 4320; DisplayPort supports 4K 144 Hz or 8K 60 Hz with DSC7680 × 4320; HDMI supports 4K 120 Hz HDR or 8K 60 Hz HDR; DisplayPort supports 4K 240 Hz with DSC
Power connector2 × PCIe 8-pin (reference and Founders Edition)2 × PCIe 8-pin cables through the included adapter to 1 × 12-pin (Founders Edition)
Recommended power supply650 W750 W, based on NVIDIA's Intel Core i9-10900K test system
Slot width2-slot (Founders Edition)2-slot (Founders Edition)
Size (reference card)266.74 × 115.7 mm, 2-slot (Founders Edition); NVIDIA does not specify reference-card geometry in its table285 × 112 mm, 2-slot (Founders Edition)
Video encode and decodeTuring NVENC; no hardware AV1 encodingSeventh-generation NVENC and fifth-generation NVDEC; no hardware AV1 encoding

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