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Spec GeForce RTX 4090
Overview
Product name NVIDIA GeForce RTX 4090
Architecture Ada Lovelace
Generation / family GeForce RTX 40 Series
GPU codename AD102
Launch date 2022-09-20
Market segment Desktop, Flagship in GeForce RTX 40 Series
Board type / entry type Reference GPU
GPU
Process node TSMC 5 nm
Die size 609 mm²
Transistor count 76.3 billion
GPU chip AD102
SM / multiprocessor count 128
CUDA Cores 16384
Tensor Cores 512
RT Cores 128
ROPs 176
TMUs 512
Clocks
Base / Core clock 2,235 MHz
Boost clock 2,520 MHz
Memory clock 1,313 MHz
Memory
Memory size 24 GB
Memory type GDDR6X
Memory bus width 384-bit
Memory bandwidth 1,010 GB/s
Bus / Interface
Bus interface PCIe 4.0 x16
AGP / PCI / PCIe distinction PCIe
Power
TDP / TBP / board power 450 W
Recommended PSU 850 W
Power connectors 1x 16-pin
Slot width Triple-slot, 304 mm length, 61 mm width
Display / Media
Display outputs 1x HDMI 2.1, 3x DisplayPort 1.4a
Features
DirectX support DirectX 12.2
OpenGL support OpenGL 4.6
Vulkan support Vulkan 1.4
CUDA support 8.9
Shader Model 6.8
Ray tracing support Hardware RT units present
Performance / Benchmarks
FP32 throughput 82.58 TFLOPS
FP16 throughput 82.58 TFLOPS

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