NVIDIA GeForce RTX 2080 SUPER vs NVIDIA GeForce RTX 4080 SUPER

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

Better figure, where one is clearly better

GeForce RTX 2080 SUPER compared with GeForce RTX 4080 SUPER
NVIDIAGeForce RTX 2080 SUPERNVIDIAGeForce RTX 4080 SUPER
Overview
ReleasedJuly 2019January 2024
Performance
Chip makerNVIDIANVIDIA
ArchitectureTuringAda Lovelace
Shader cores3,07210,240
Boost clock1,815 MHz2,550 MHz (better)
ArchitectureNVIDIA reference specifications. The photo shows PNY's stock-clock 8 GB Blower, whose cooler differs from the Founders Edition geometry below.–
Ray tracingHardware RT CoresThird-generation RT Cores; 121 RT TFLOPS
AI coresTensor CoresFourth-generation Tensor Cores; 836 AI TOPS
Upscaling and frame generationNVIDIA DLSS upscaling; no DLSS Frame GenerationDLSS 3.5 with Super Resolution, DLAA, Ray Reconstruction and Frame Generation
Base clock1650 MHz base; 1815 MHz boost2.29 GHz
Cache–64 MB L2
Memory
Video memory8 GB GDDR616 GB GDDR6X (better)
Memory bus256-bit256-bit
Memory bandwidth496 GB/s736 GB/s (better)
Memory detail15.5 Gbps GDDR6GDDR6X at 23 Gbps
Connections and power
Board power250 W (better)320 W
InterfacePCIe 3.0PCIe 4.0
Display outputsNVIDIA lists DisplayPort 1.4a and HDMI 2.0b, up to 4 displays and HDCP 2.2. Its feature list includes USB-C while the connector table omits it; the pictured PNY Blower specifies 3 × DisplayPort 1.4 and 1 × HDMI 2.0b without USB-C. Check the board manufacturer for its connectors.3 × DisplayPort 1.4a, 1 × HDMI 2.1a; up to 4 displays; HDCP 2.3
Maximum resolution7680 × 4320; DisplayPort supports 4K 144 Hz or 8K 60 Hz with DSC4K at 240 Hz or 8K at 60 Hz with DSC, HDR
Power connector1 × PCIe 6-pin and 1 × PCIe 8-pin (reference)1 × 450 W or greater PCIe Gen 5 cable, or 3 × PCIe 8-pin cables with the adapter in the box
Recommended power supply650 W, based on NVIDIA's 3.2 GHz Intel Core i7 test system750 W
Slot width2-slot (Founders Edition)3-slot (Founders Edition)
Size (reference card)266.74 × 115.7 mm, 2-slot (Founders Edition)304 × 137 mm, 3-slot (Founders Edition)
Video encode and decodeTuring NVENC; no hardware AV1 encoding2 × eighth-generation NVENC, 1 × fifth-generation NVDEC; AV1 encode and decode

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