NVIDIA GeForce RTX 4080 vs NVIDIA GeForce RTX 5080

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

Better figure, where one is clearly better

GeForce RTX 4080 compared with GeForce RTX 5080
NVIDIAGeForce RTX 4080NVIDIAGeForce RTX 5080
Overview
ReleasedNovember 2022January 2025
Performance
Chip makerNVIDIANVIDIA
ArchitectureAda LovelaceBlackwell
Shader cores9,72810,752
Boost clock2,510 MHz2,617 MHz (better)
ArchitectureAD103; 76 Streaming Multiprocessors. Specifications describe NVIDIA's reference card; the photo shows PNY's original RTX 4080 VERTO Triple Fan, whose cooler and dimensions differ.GB203 GPU; 84 SMs
Manufacturing processTSMC 4N; 45.9 billion transistors; 378.6 mm² dieTSMC 4nm (4N NVIDIA custom process); 45.6 billion transistors; 378 mm² die
Ray tracing76 third-generation RT Cores; 113 RT TFLOPS84 fourth-generation RT Cores; 171 RT TFLOPS
AI cores304 fourth-generation Tensor Cores; 780 AI TOPS336 fifth-generation Tensor Cores; 1801 AI TOPS
Upscaling and frame generationDLSS 3.5 with Super Resolution, DLAA, Ray Reconstruction and Frame GenerationDLSS 4.5 with Super Resolution, DLAA, Ray Reconstruction, Frame Generation, Multi Frame Generation and Dynamic Multi Frame Generation
Base clock2.21 GHz on the current NVIDIA specification page; PNY's stock-clock VERTO lists 2,205 MHz base, while NVIDIA's Ada architecture whitepaper gives 2,505 MHz boost (current page rounds boost to 2.51 GHz)2.30 GHz
Cache65,536 KB L264 MB L2
Memory
Video memory16 GB GDDR6X16 GB GDDR7
Memory bus256-bit256-bit
Memory bandwidth716.8 GB/s960 GB/s (better)
Memory detail22.4 Gbps GDDR6XGDDR7 at 30 Gbps
Connections and power
Board power320 W (better)360 W
InterfacePCIe 4.0PCIe 5.0
Display outputs3 × DisplayPort 1.4a, 1 × HDMI 2.1a; up to 4 displays; HDCP 2.33 × DisplayPort 2.1b (UHBR20), 1 × HDMI 2.1b; up to 4 displays; HDCP 2.3
Maximum resolution4K at 240 Hz or 8K at 60 Hz with DSC and HDR4K at 480 Hz or 8K at 165 Hz with DSC
Power connector3 × PCIe 8-pin cables through the included adapter, or 1 × 450 W or greater PCIe Gen 5 cable (Founders Edition)1 × 450 W or greater PCIe Gen 5 cable, or 3 × PCIe 8-pin cables with the adapter in the box
Recommended power supply750 W; NVIDIA recommends another 36 mm of clearance for the power cable850 W
Slot width3-slot (Founders Edition)2-slot (Founders Edition)
Size (reference card)304 × 137 mm, 3-slot; NVIDIA's system-clearance guide specifies 61 mm thickness (Founders Edition)304 × 137 mm, 2-slot (Founders Edition)
Video encode and decode2 × eighth-generation NVENC, fifth-generation NVDEC; AV1 encode and decode2 × ninth-generation NVENC, 2 × sixth-generation NVDEC; AV1 encode and decode

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