GPUSPECINDEX

NVIDIA · Ada Lovelace (derived from codename prefix) · 2022

GeForce RTX 4090

GeForce RTX 4090: 24 GB GDDR6X, 450 W, 16,384 CUDA cores. Launched October 12, 2022 at $1,599.

Memory
24 GB
Power
450 W
Bus width
384 bit
Memory24 GB3 of 77 in GeForce RTX
Power450 W4 of 66 by higher draw in GeForce RTX
CUDA cores16,3844 of 78 in GeForce RTX
Launch price$1,5995 of 54 in GeForce RTX

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Memory

Capacity
24 GB
Memory type
GDDR6X
Bus width
384 bit
Memory clock
1,313 MHz
Bandwidth
1,008 GB/s

Compute

CUDA cores
16,384
SM count
128
TMUs
512
ROPs
176
FP32
73,236 GFLOPS
FP64
1,144 GFLOPS
Pixel fill rate
393.36 GP/s
Texture fill rate
1,144.32 GT/s

Clocks

Boost clock
2,235 MHz

Board

TDP
450 W
Bus interface
PCIe 4 x16
Form factor
desktop
Launch MSRP
1,599 USD

Physical

Architecture
Ada Lovelace (derived from codename prefix)
Codename
AD102-300-A1
Transistors
76.3 billion
Die size
608.5 mm²
Series
GeForce RTX
Launch date
October 12, 2022

Not recorded by the source: generation, process, base clock and external power required.

Silicon, made visible

Die area is drawn against the largest recorded die in the catalog. Shader dots use a labeled, card-specific ratio so both early and modern GPUs remain legible.

608.5 mm² die · 16,384 shadersDie area drawn to scale against the catalog maximum of 1,540 square millimeters. Each dot = 128 shaders.608.5 mm² die · 16,384 shadersEach dot = 128 shadersDashed frame = largest catalog die (1,540 mm²)

Within its series, the GeForce RTX 4090 ranks 4th of 66 for FP32 throughput and third of 77 for memory capacity. Its 450 W TDP is above the 75 W PCIe slot-power ceiling.

Source: Wikipedia, revision 1369488585 · catalog loaded 2026-08-16